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Free online library on electronics Free library:
Encyclopedia of electronics and electrical engineering
Books and magazines
Schematic diagrams and service manuals
Reference books
News of science and technology

Free online library on electronics Free encyclopedia of electronics and electrical engineering:
Alternative energy sources
Assemblies of amateur radio equipment
Audio equipment
Audio-fidelity and speaker volume controls
Ballasts of fluorescent lamps
Bells and audio simulators
Chargers, accumulators, galvanic cells
Citizens' Band radio
Clocks, timers, relays, load commutators
Consumer electronics
Current controllers, voltage and power regulators
Data communication
Digital equipment
Electric installation work
Electric meters
Electric motors
Electric power supply
Electrical safety, fire safety
Electrician's reference book
Electrician's tools
Electricity for beginners
Equipment protection from emergency operation, uninterrupted power supply units
Field intensity detectors
Fluorescent lamps
For a musician
For an electrician
For an inexperienced radio amateur
For radio amateur constructors
For students
Frequency synthesizers
Grounding and neutral grounding
Halogen lamps
High-frequency power amplifiers
Home, garden, farmland, hobbies
Household appliances
Indicators, detecting devices, metal detectors
Infra-red equipment
Lightning protection
Measuring equipment
Microphones, wireless microphones
Mobile communication
Portable radio stations
Power amplifiers
Power controllers, thermometers, thermostabilizers
Power supply units
QRP equipment
Radiation indicators
Radio amateur computation
Radio amateur technologies
Radio control
Radio reception
Radio stations, transceivers
Reference materials
Security and alarm system using mobile communication
Security devices and alarm systems
Sound systems
Sound-to-light units
Upgrade of radio stations
Use of microcircuit chips
Various electronic devices
Voltage stabilizers
Voltage transducers, rectifiers, inverters
Welding equipment

Free online library on electronics Useful articles and background materials:
Art of audio
Art of video
Batteries and rechargeable batteries
Big encyclopedia for children and adults
Biographies of great scientists
Children's scientific lab
Entertaining experiments in chemistry
Entertaining experiments in physics
For builders and handymans
For lovers of travel. Tips for tourists
Fundamentals of health and safety
Fundamentals of medical first aid
History of engineering, technology, objects around us
Home workshop
Industrial technology at home - simple recipes
Labor protection
Lecture notes, cheat sheets
Life of great physicists
Miracles of nature. A fascinating journey around the globe
Spectacular tricks and their solutions
Personal transport: land, water, air
Riddles, puzzles, trick questions
Scale modeling
The most important scientific discoveries
Tools and mechanisms for agriculture
Typical labor protection instructions (Job descriptions)
Visual illusions

Free online library on electronics Free magazines:
A Radio. Prakticka Elektronika magazine
Amaterske Radio magazine
Circuit Cellar magazine
Electronique et Loisirs magazine
Electronique Pratique magazine
Elektor Electronics magazine
Elektronika dla Wszystkich magazine
Elektronika Praktyczna magazine
Everyday Practical Electronics magazine
Evil Genius magazine
Funkamateur magazine
Nuts And Volts magazine
QEX magazine
QST magazine
Radiotechnika Evkonyve magazine
Servo magazine
Stereophile magazine
Радио Телевизия Електроника magazine

Free online library on electronics Free audio, video, tvs schematic diagrams and service manuals:
Popular audio
Popular car audio
Popular DVDs
Popular faxes
Popular monitors
Popular monoblocks
Popular phones
Popular TVs
Popular video cameras
Popular video recorders and video players

Avest TVs
Beko TVs
Elenberg, Cameron, Cortland domestic radio electronics
Erisson TVs
Gorizont TVs
Rainford TVs
Rekord TVs
Roadstar TVs
Rolsen TVs
Rubin TVs
Vestel TVs
Vitjaz TVs

Power supply units for TV sets and video equipment

Free online library on electronics Free mobiles schematic diagrams and service manuals:
Benq-Siemens mobiles
Eastcom mobiles
Ericsson mobiles
Fly Bird mobiles
LG mobiles
Maxon mobiles
Mitsubishi mobiles
Motorola mobiles
Nokia mobiles
Panasonic mobiles
Pantech mobiles
Samsung mobiles
Sharp mobiles
Siemens mobiles
Sony-Ericsson mobiles
TCL mobiles
Voxtel mobiles

Free online library on electronics Free household appliances schematic diagrams and service manuals:
Beko household appliances
Braun household appliances
Candy household appliances
Elenberg household appliances
Elica household appliances
Gorenje household appliances
Hansa household appliances
Merloni household appliances
SEB household appliances
Snaige household appliances
Stinol household appliances
Universal household appliances
Whirpool household appliances

Free online library on electronics Free electric tools schematic diagrams and service manuals:
Bocsh electric tools
Makita electric tools

Free online library on electronics Free electric tools schematic diagrams and service manuals:
Bocsh electric tools
Makita electric tools

Free online library on electronics Free reference books:
Collection of dumps
Correspondence of models and chassis
Horizontal-output transformers by HR company
Horizontal-output transformers by Konig company
Integrated circuits, microcontrollers and transistors
Mechanisms of audio and video equipment
Radio components by Atmel
Radio components by Cirrus Logic
Radio components by Maxim
Radio components by Microchip
Radio components by Mitsubishi
Radio components by Motorola
Radio components by National Semiconductor
Radio components by Panasonic
Radio components by Philips
Radio components by Rohm
Radio components by Samsung
Radio components by Sharp
Radio components by Sony
Radio components by Toshiba
Remote controls for TV sets and monoblocks

News of science and technology




Order of schematic diagrams and service manuals Order of diagrams

Schematic diagrams to order:
World air conditioners
World audio
World car audio
World DVDs
World faxes
World fridges
World microwave ovens
World monitors
World monoblocks
World phones
World photo cameras
World projectors
World TVs
World video cameras
World video recorders
World washing machines

Have fun! Have fun!
Assembling the Rubik's Cube
Did you know?
Entertaining experiments at home
Funny puzzles
Interactive flash games
Optical illusions
Spectacular tricks and their solutions


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Alexander Kuznetsov

Technical maintenance:
Mishell Bulah

Daniel Monchukin

Tatyana Anastasyeva

Natalya Kuznetsova

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Free online library on electronics

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Free online library on electronics Free online library on electronics, Free encyclopedia of electronics and electrical engineering

All articles of the Free encyclopedia of electronics and electrical engineering are listed in alphabetical order. For automatic translation of articles into your native language, please use Translate it! form in the top left corner of the page.

Fabrics are insulated

Facade Empire

Face and hand creams

Face powder

Face to face

Faces are not expressed

Facial and hand care products

Facing tiler. A typical safety manual

Facing tiler. Job description

Facing. A typical safety manual

Facing-marble worker. A typical safety manual

Factors affecting the outcome of an electric shock

Factors of human survival in the wild

Factors that destroy health and prevent them

Factory of money

Facts are a stubborn thing

Facts are the air of a scientist

Facts speak for themselves

Faculty pediatrics. Cheat Sheet

Faculty Therapy. Cheat Sheet

Faculty Therapy. Lecture notes

Fade away

Fade Out effect for LED on the microcontroller



Fair of Brides

Fairy appearance of maps

Faith Mountains Moves

Faith Mountains Moves

Faith without works is dead

Faithful Seven

Fakir Ring

Fakir rope

Fall in love with us black, and white everyone will love us

Fall to the good soil


False forehead

False node

False shuffle from hand to hand (seven ways)

False shuffle. The location of the cards after the shuffle does not change four ways)

False shuffle. The map is in a known place (three ways)


Familiar figures

Family in a modern society

Family law. Cheat Sheet

Family law. Lecture notes


Fan control device

Fan for a loft on a solar battery

Fan in each hand

Fan of meat and meat eaters meat and offal. A typical safety manual

Fan on the video card

Fan speed controller BP

Fan Speed Controller

Fan Speed Controller

Fan Speed Controller

Fan Speed Controller

Fan switch with timer

Fan switch

Fantastic bouquet

Fantastic Laces

Fantomas raged

FAQ for speakers and subwoofers

FAQ for the TDA7293 / 7294 chip

Far from the noise of the city

Faraday Michael

Farewell to Arms!

Farewell, beloved city! We leave tomorrow at sea

Farm Pierre

Farmer and witch

Farmer's Harvester

Farshcheesilchik. A typical safety manual

Faser for electric guitar from available parts

Fast Antenna Television

Fast battery charger

Fast freezing

Fast nickel plating

Faster Calculator

Faster, higher, stronger!

Fasting and its portability


Fat pipette

Fate plays a man

Father of History

Fathers and children

Fatty tires - bike

Faucets for field effect transistors

Favorite city can sleep peacefully

Favorite number

Fax machine - printer and scanner

Fazoinverse cascade

Fear created the gods

Fear for the sake of the Hebrew

Fearing the abyss of wisdom

Feast during the plague

Featured People

Features of 16-bit prefixes circuitry

Features of adjusting mixers

Features of assembly and installation of electrical circuits

Features of autonomous existence in the jungle

Features of autonomous survival in arctic, subarctic zones and winter conditions

Features of autonomous survival in different climatic conditions

Features of behavior in aviation transport

Features of designing modern tube ultrasonic pulses

Features of designing VHF equipment

Features of feeding in the mountains

Features of fluorescent lamps

Features of labor safety for youth

Features of mounting wiring. General provisions

Features of national broadband transformers

Features of repair of compact fluorescent lamps and electronic ballasts

Features of replacement of radio components in schemes

Features of searching historical relics with a metal detector

Features of specialized welding transformers

Features of survival in conditions of forced autonomy at sea

Features of Survival in the Desert

Features of the power module MP-403

Features of the regulation of women's labor

Features of UMZCH with high output impedance

Features of using oxide capacitors in microprocessor power circuits

Features of varicaps application

Features of White LEDs

Features of youth labor regulation

Fedot, yes not that

Feed multi-band Windom with a coaxial cable

Feed shredder

Feedback in HF receivers

Feedback Surprises

Feeding a fluorescent lamp from 12 volts

Feeding circuit for fluorescent lights

Feeding fluorescent lamps from low voltage direct current sources

Feeding method of the shortened loop antenna

Feeding mobile communications from the vehicle's on-board network

Feel free, comrades, in the foot

Feeling of an elbow

Feldsher. A typical safety manual

Feldsher. Job description

Feldwebel in the Voltaire give

Felling meat by hand. A typical safety manual

Felling of forest and selective sanitary felling. A typical safety manual

Fermat's Great Theorem

Fermi Enrico

Ferrite Core

Ferrite magnetic heads for sound recording and features of their use


Ferrous and non-ferrous metals

FET amplifier (historical diagram)

FET power amplifiers


Fiber flax sorter. A typical safety manual

Fiber setting operator. Job description

Fiberglass... YAGI!

Fiberglass + tin... for installation

Fiberglass for aircraft model


Fiber-optic communication line

Fiber-optic lines and communication

Field indicator on two microcircuits

Field Indicator

Field of Miracles

Field strength indicator on the AD8307 chip

Field strength indicator

Field strength indicator

Field Strength Meter

Field Transistor GIR

Field transistors 2P101 - KPS203

Field transistors 3П331 - КП350

Field transistors 3П351 - КП364

Field Transistors Foreign

Field Transistors KP150 - KP640

Field Transistors KP301 - KP312

Field Transistors KP313 - 3P330

Field Transistors KP701 - KP730

Field Transistors KP801 - KP840

Field Transistors KP931 - KP948

Field Transistors KP951 - KP973

Field Transistors КП501 - КП698

Field Transistors КП731 - КП771

Field transistors. Color markings and analogues

Field transistors. Conventions

Field transistors. Pairs and assemblies

Field transistors. Scope of application

Field transistors

Fierce revolutionaries

Fiery Building

Fiery Hand

Fifteen matches are raised by one

Fifth Column

Fig leaf

Figaro is here, Figaro is there

Fight and seek, find and not give up

Fight Sidorov as a goat

Fighters remember the past days

Fighting centrifugal force

Fighting in a diplomat

Fighting radio interference

Fighting windmills


Figures decide everything

Filament lamp

Filkin's Certificate

Fill the glasses

Filler and receiver of cylinders. A typical safety manual

Film tester. Job description

Filter block for three-channel amplification and phase shifter

Filter block for three-channel amplification

Filter for modem

Filter for modem

Filter for powering the motor

Filter module for combating acoustic feedback

Filter paper

Filter suede

Filter with tuning from 200 kHz to 20 MHz

Filters are not according to the rules

Filters, blends and care for optics

Fin instead of a screw

Final DivX video

Finalizing 25AC-109

Finalizing 35АС-015 on the basis of the ladder filter

Finalizing ALPHARD TW-318 speakers

Finalizing auto-care

Finalizing Caller ID for Z80

Finalizing receivers

Finalizing the ALAN-100 + radio station

Finalizing the caller for phones

Finalizing the CD player

Finalizing the dynamic 25GDN-1-4 head

Finalizing the portable radio charger

Finalizing the SEC-850M Receiver

Finalizing the weekly eight-channel timer with WEB-interface

Finalizing the welding machine

Finalizing TRX RA3AO

Finalizing your phone

Finally found

Finance and credit. Cheat Sheet

Finance. Cheat Sheet

Finance. Lecture notes

Finances, money circulation and credit. Cheat Sheet

Financial advisor. Job description

Financial analyst. Job description

Financial Director. Job description

Financial law. Cheat Sheet

Financial management. Cheat Sheet

Financial management. Cheat Sheet

Financial Manager. Job description

Financial security of labor protection

Financing of the wind power project

Find a coin of your choice

Find a coin

Find the switchman

Finder crawler based on a digital multimeter

Finder crawler on a logic chip

Finder Wiring Locator on the operational amplifier

Finder Wrapper

Finding a map selected by the viewer in the deck (three ways)

Finding faulty items using a thermometer

Finding the card in the deck

Finding the closures of the conductors of printed circuit boards

Fine philosophy in deep places

Fine tuning indicator

Finger antimagnetic

Finger through the ear


Fingerprints - how to make them visible

Fingerprints in the ulcers

Fingers light candles

Fingers will not be affected

Finished product designer. A typical safety manual

Finisher of materials, cut and products. A typical safety manual

Finisher of products, engaged in the processing of shields on drum-type polishing machines. A typical safety manual

Finisher of saddlery and saddlery. A typical safety manual

Finisher of the finished product. A typical safety manual

Finisher of wood products, engaged in applying finishing materials in booths for pneumatic spraying. A typical safety manual

Finisher of wood products, engaged in applying paint and varnish materials by dipping. A typical safety manual

Finisher of wood products, engaged in applying paint and varnish materials to spraying plants in an electric field of high voltage. A typical safety manual

Finisher of wood products, engaged in applying paintwork materials on lacunal machines. A typical safety manual

Finishing Sheepskin after dyeing

Finishing the acoustic system 35АС-1

Finishing the columns of Radiotechnik S-30b or budget Hi-Fi for funny money

Finishing the FC250 frequency meter

Finishing the flowmeter

Finishing the frequency meter control node

Finishing the LED flashlight

Finishing the locksmith's products

Finishing the MA-EM EMD-27D C-transceiver

Finishing the Microlab B-72 Speaker System

Finishing the MY-67 Multimeter

Finishing the power regulator of the table lamp

Finishing the smooth-wave generator

Finishing the speaker system AC-35 (S-90)

Finishing the USB Hub

Fir trees are green

Fire and Explosive Objects

Fire and Ribbons

Fire and Security Alarm Systems

Fire and sword

Fire around the headquarters!

Fire Artist

Fire Artist

Fire conditions

Fire displays letters on the newspaper

Fire draws a picture

Fire Escape

Fire Extinguisher

Fire from the water

Fire hazard of electric light sources

Fire hazard of electrical appliances, televisions and radio equipment

Fire hazard of hot particles and electric sparks

Fire hazard of short circuits, overloads, large transient resistances

Fire notification means

Fire on the train

Fire prevention and protection tasks

Fire safety in administrative premises. A typical safety manual

Fire safety in everyday life

Fire safety in the building of an educational institution and in the adjacent territory. A typical safety manual

Fire safety in the institution. A typical safety manual

Fire Safety Measures

Fire safety when working in a plum shop. A typical safety manual

Fire safety when working in woodworking shops and timber storage depots. A typical safety manual

Fire simulator

Fire Smoke Detector

Fire works at gas filling stations. A typical safety manual

Fire works at oil products supply enterprises. A typical safety manual

Fire works. A typical safety manual


Fire-fighting briefings

Firefly on a two-color flashing LED

Fireplace for bees

Fireproof finger

Fireproof Handkerchief

Fireproof map

Fireproof scarf

Fireproof wood

Fireproof yarn and cotton wool

Fires of St. Elmo

Fires. Causes of fires. Fire safety measures

First actions at halt

First aid for an electric shock victim

First aid for an electric shock

First aid for burns, frostbite

First aid for cardiac arrest and respiration

First aid for drowning

First aid for fractures, sprains and sprains

First aid for mechanical trauma

First aid for poisoning with strong poisonous substances

First aid for wounds

First aid in case of electric shock. Artificial respiration by mouth-to-mouth method

First aid in case of electric shock. Indirect (closed) heart massage

First aid in case of electric shock. Release of the victim from live parts

First among equals

First Counter

First Doctors Aid for Poisoning

First fill in (prescribe)

First First Aid for Fractures

First heterodyne receivers

First HF Receiver

First Lady of the Country

First of all planes

First radio

First red, then white

First time in first class


Fish infected with parasites

Fish rots from the head


Fisher Emil

Fisher-based computer clock

Fisheries for animals

Fisherman's Aircraft

Fisherman's bayonet (anchorage)

Fisherman's knot

Fisherman's loop

Fishing Eight

Fishing Scaffold

Fishing without water



Fitter for repair of boiler equipment and fuel oil facilities. A typical safety manual

Fitter for repair of boiler equipment. A typical safety manual

Fitter for repair of fuel equipment for cars and tractors. A typical safety manual

Fitter for the installation and dismantling of woodworking equipment. A typical safety manual

Fitter for the manufacture and installation of air ducts. A typical safety manual

Fitter-collector of radio electronic equipment and instruments. Job description

Five glasses change places

Five heaps of maps

Five mysterious envelopes

Five Poker

Five rings on laces

Five stacks of cards

Five stories

Five ways to get the required temperature of the soldering iron

Five ways to get the right temperature for a soldering iron

Five-band active tone controller

Five-band equalizer

Five-band vertical antenna

Five-cell YAGI for 20 meters

Five-channel mixer

Five-Level Voltmeter

Fix AVR Fusions

Fix the worm


Fixats for the hair

Fixed fingers

Fixing the groove under the mortise door lock

Fixing wireless FM microphones



Flags of all nations

Flame Shadow

Flame Simulator for the Electric Fireplace

Flammable water

Flash Control Device

Flash ICs of SAMSUNG

FLASH memory chip programmer

Flash with incandescent lamp

Flasher on solar cells

Flashing lamp

Flashing LED indicators on CMOS chips

Flashing light - turn indicator

Flashing light on an incandescent lamp

Flashing red flashlight

Flashlight Beetle without rectifier

Flashlight for the electricity meter

Flashlight on solar cell elements and methods of its improvement

Flashlight on the 555 series timer

Flashlight pen

Flashlight with a narrow beam of light

Flashlight with batteries recharged from solar cells

Flat Cable Proofreader

Flat node

Flat sharpness

Flat-bottomed boat

Flea market

Flea shoe

Fleming Alexander

Flemish Loop

Flemish site

Flesh of the flesh

Flexible Vise

Flexible wand

Flexilight bi-color light controller on the microcontroller

Flickering Flower

Flight coin

Flight down your head

Flight map

Flight of a bottle from one cylinder to another

Flight of a glass with water

Flight of the ball

Flight of two maps

Flight using a mirror

Flighting handkerchief

Flights of objects

Flip Maps

Flipping arrow

Flipping bottles

Floating blade

Floating chaise lounge

Floating corks

Floating Power of the Differential Amplifier

Floating ultrasound to protect against rodents


Flooring. A typical safety manual

Floppy disk with IDE interface

Floppy disk

Flow Control Relay

Flower Coffee

Flower Designer

Flower Festival

Flower garden on wheels

Flower of scented prairies

Flower Rain

Flower shop in a scarf

Flowerbed with a fountain

Flowers and Pigeons

Flowers belated

Flowers changing their color

Flowers from a scarf

Flowers from the Cake

Flowers from the shawl

Flowers last mile of luxurious first-born fields

Flowers of innocent humor

Fluger Carlson


Fluid level indicator

Fluid Level Sensor

Fluid Level Sensors

Fluorescent lamp becomes eternal

Fluorescent lamps for decorative lighting

Fluorescent lamps for disinfection, tanning, photobiological actions

Fluorescent lamps for illuminating aquariums

Fluorescent lamps with improved color rendition. Advantages

Fluorescent lamps with improved color rendition. Features

Fluorescent lamps with improved color rendition. Features

Fluorescent lamps. Principle of construction

Fluorescent Lamps

Fluorescent linear scale

Fluoroplast insulation

Fluxes, pastes, inks, varnishes

Fly, doves, fly!

Flying boat

Flying calendars

Flying cane

Flying cup

Flying Dutchman

Flying into space

Flying Maps

Flying Match

Flying plugs

Flying saucers

Flying shawl

Flying thimble

FM converter on the K174PС1 chip

FM converter on transistors

FM detector on three elements 2I-Ne

FM Frequency Meters, theory

FM frequency trace on microcircuits for car radio

FM generator for the range of 90... 110 MHz

FM radio microphone on two transistors, 65.8... 74 MHz

FM receiver 1,5 - 170 MHz

FM receiver 400-450 MHz

FM receiver at 144 MHz

FM receiver for 430 MHz band

FM receiver on TDA7088T

FM receiver on the KA22429 chip

FM receiver on the TDA7088T chip

FM stereo transmitter on the BA1404 chip

FM transmitter for video and audio low-frequency signals

FM transmitter on the MAX2606 chip

FM Transverter 144/27 MHz

FM VHF receiver at 145 MHz

FM VHF receiver at 145 MHz

FM VHF receiver on the KHA058 chip

FM VHF receiver on the KHA060 chip

FM VHF receiver with special microassembly KXA058

Foam Bunnies

Foci with an invisible screen

Foci with nodes on the cord

Foci with paper

Focus with a box of dominoes

Focus with a folding box

Focus with a folding box

Focus with a long map

Focus with a mug and ice

Focus with a rope ring

Focus with a screen and a box

Focus with a set of holes

Focus with addition

Focus with an unpaired map

Focus with cards flipping

Focus with cubes and matches

Focus with cups

Focus with four aces

Focus with four cards

Focus with ink

Focus with kings and ladies

Focus with levitation

Focus with map finding

Focus with metal ball and tube

Focus with multiplication

Focus with ring

Focus with six squares

Focus with the appearance in the hands of 14 balls

Focus with the bell

Focus with the calendar

Focus with the Chinese coin

Focus with the clock and dice

Focus with the dial

Focus with the marked dates

Focus with the planned map

Focus with the speed of light

Focus with three checkers

Focus with three items

Focus with three-digit numbers

Focus with twenty-one cards

Focuses with a cord or string


Foil radiators

Foldable bicycle mechanism

Foldable canvas bucket

Folding Boats

Folding cart

Folding Casket

Folding colors

Folding headset

Folding paper

Folding table

Folding table

Folding the newspaper

Folding Tin

Folding with a trick

Following to the place of work and back. A typical safety manual

Foma da Erema

Foma unbeliever

Food and Aromatic Extracts

Food colors

Food Controller. Job description

Food poisoning and gastrointestinal diseases

Food poisoning

Food processor

Fooling around

Foolish fool

Foolish peasant

Foot steps

Footwear for walking tours

For a bag - not a spring, but an elastic band

For a dream to come

For a school Christmas tree

For all times

For beautiful eyes

For construction of route cars

For how many years did Alexander the Great create the largest power of the Ancient World?

For Kadykiny mountains

For large occasions

For lentil soup to give away

For me it's better to drink, but let's think

For passing

For that guy

For the belt to plug

For the fun of the planet our little equipped

For the furious, for unlike!

For the guard - phone call

For the love of art

For the rest of your life

For the sake of importance

For the success of our hopeless business!

For the valet there is no hero

For those who are at sea!

For those who are on the way!

For welding, starting and charging

For what purpose do they switch to daylight saving time?

For what services was AV Suvorov promoted to the field-marshal general?

For what three seas did the Tver merchant Athanasius Nikitin make his way?

For what time will the most dangerous precipitation of the Chornobyl Zone be disintegrated halfway?

For whom the bell tolls

Forbidden fruit is sweet

Forbidden fruit

Forced blowing of the motoblock

Forced card selection by reset

Forced cooling for the refrigerator

Forcing criss-cross

Forcing Double turnover

Forecasting and modeling of the conditions of occurrence of dangerous situations

Foreign bodies in the ear canal

Foreign bodies in the pharynx and esophagus

Foreign bodies in the respiratory tract

Foreign bodies of the eye

Foreign bodies, general principles of diagnosis and medical care

Foreign body in the respiratory tract

Foreign economic activity. Cheat Sheet

Foreign integrated low-frequency amplifiers

Foreign literature of ancient epochs, Middle Ages and Renaissance in brief. Cheat Sheet

Foreign literature of the XIX century in a concise statement. Cheat Sheet

Foreign literature of the XVII-XVIII centuries in a concise statement. Cheat Sheet

Foreign literature of the XX century in a concise statement. Part 1. Cheat sheet

Foreign literature of the XX century in a concise statement. Part 2. Cheat sheet

Foreigners are modern offspring

Foreman (brigadier) of the diving station. A typical safety manual

Foreman of the boiler room. A typical safety manual

Foreman. Job description

Foremen of the Spirit

Forensic medicine and psychiatry. Cheat Sheet

Forensic medicine. Cheat Sheet

Forensic medicine. Lecture notes

Forensics. Cheat Sheet

Forensics. Lecture notes

Forest air in the room

Forest and peat fires, their consequences

Forest Fire

Forest skidding with tractors. A typical safety manual

Forester of forestry. Job description

Forester. A typical safety manual

Forge at home

Forge of six bricks

Forget and fall asleep

Forget-me-not in car security

Forgive sullenness - is this a hidden engine of it?

Forgotten radiometeorology

Forgotten words

Forgotten, forgotten

Forklift truck driver. A typical safety manual

Forklift truck driver. Job description

Formation of flakes during reaction of potassium permanganate with sodium sulfite


Former people

Forming the Phase Shift of a Periodic Signal

Forming xylolite

Formula 1 machine

Formulas for the calculation of transformers

Fortune Gaming Machine


Forty centuries look at you from the height of these pyramids

Forty magpies

Forward - without fear and doubt

Forward fathers in hell to climb

Forward, Dawn to meet

Forwarder for the carriage of goods. A typical safety manual

Forwarder. A typical safety manual

Forwarder. Job description

Foucault pendulum model

Found a scythe on the stone

Found note

Foundation of grounds in open pits. A typical safety manual

Foundry. A typical safety manual

Fountain from the vase and hand

Fountain in the bottle

Fountain in the room


Four Aces

Four amazing maps

Four analog amplifiers on two digital CMOS chips

Four Balls

Four cards are changing

Four cards in any direction

Four chips

Four different maps become the same

Four hundred relatively honest ways of taking money

Four Kings and Their Daughters

Four kings are together

Four Kings

Four legs for five subjects

Four magic rings

Four pieces of rope at a time

Four robbers

Four-channel amplifier for home theater with LG remote control

Four-channel cassette recorder

Four-Channel Stroboscope

Four-level economical probe

Four-part squares

Four-seater cabin boat

Four-site node

Fourth Power

Fox Hunter Weapons

FP504 series field effect transistors

FP723 Field Effect Transistors

FP727 Field Effect Transistors

FP737 Field Effect Transistors

FPGA chips XILINX: VIRTEX series

Fractional quantum Hall effect

Fractional quantum Hall effect

Fractures and Dislocations


Fragile pads

Fragrant sachets

Frame - from a ballpoint pen

Frame and scarf

Frame antenna with a 1: 3 aspect ratio

Frame for a portrait

Frame for drawing printed conductors


Freaks adorn the world

Free cheese

Free Electric Lighting

Free Energy Concentrator

Free labor of freely gathered people

Free music for legal use


Freedom or death!

Freedom, equality and brotherhood

Freestyle on waves

Freight trailer for a car

Freight trailer for a motorcycle

French Coaxial Cables

French discarding the ball

French from Bordeaux

French reset

French top node

Frequencies of television channels used in Russia

frequency and standards of electrical tests of protective equipment

Frequency coding system

Frequency converter for the oscilloscope

Frequency counter as a fixed frequency generator

Frequency counter on K176 series chips

Frequency Counter

Frequency divider - pulse distributor

Frequency divider by 5000

Frequency divider with adjustable division factor

Frequency divider with adjustable division factor

Frequency dividers with a fractional division coefficient

Frequency dividers with meander at the output

Frequency doubler that does not need to be adjusted

Frequency Generator KR512PС10

Frequency generator-clock on the AT89S8252 MC

Frequency meter - digital scale on PIC16CE625

Frequency meter - digital scale with LCD indicator

Frequency meter - digital scale

Frequency meter on the chip

Frequency meter on the microcontroller

Frequency meter to 1 GHz

Frequency meter up to 1250 MHz

Frequency multiplier on phase shifter

Frequency Multiplier

Frequency synthesizer and microcomputer of car radio YAMAHA 9500

Frequency synthesizer for a 144-146 MHz radio station

Frequency synthesizer for a 27 MHz car radio

Frequency synthesizer for a portable radio station

Frequency synthesizer for a portable radio station

Frequency synthesizer for broadcasting FM-FM receiver on LM7001J + PIC16F84A chips

Frequency synthesizer for the KB transceiver

Frequency synthesizer for the transceiver

Frequency synthesizer for VHF radios

Frequency synthesizer KB transceiver

Frequency synthesizer of the 144 MHz band

Frequency Synthesizer

Frequency Synthesizer

Fresh legend, and it's hard to believe

Freud Sigmund

Freud's Psychoanalysis

Friction vernier for the radio

Fried eggs out of nothing

Friend of Arkady, do not speak nicely

Friendly Aces

Friends are known in trouble


Fritters. Job description

Frog Traveler

From a cigarette - a magic wand

From a needle dressed

From all sides he curses, and only his corpse seeing how much he did, will understand, and how he loved, hating !

From all the stupid urine

From chatter, Russia was lost!

From distant wanderings returning

From each according to his abilities, each according to his work

From here at least three years of downloading, no state to which you do not pay

From it all the qualities

From one bottle - three different drinks

From one coin - three

From Romulus to the present day

From solar energy to mechanical

From sunset to dawn

From the back of the glass

From the Bay-Flood

From the beautiful far away

From the beautiful localities

From the board to the board

From the experience of building an antenna

From the experience of building TRX RA3AO

From the fairy tale about the goldfish

From the flash - a strobe and not only

From the fly make an elephant

From the great to the ridiculous one step

From the history of geographic maps

From the joy in the goiter, the breath was stifled

From the Mild Nails

From the mud to the princes

From the point of view, smart, do you carelessly head?

From the red line

From the sand of the rope twisted

From the ship to the ball

From the sleeve vest

From the Sly

From time immemorial

From what distance does the salmon catch the smell of the native river?

From whom did the Russian princes (and kings) Rurikovichi conduct their genealogy?

Front bass of the car speaker system

Frontal acoustics: podiums for 6х9

Frontal acoustics: podiums

Frost and wind

Frostbite and freezing


Frosty pattern on gelatinous jelly

Frosty pattern on the glass

Frozen water


Fruit juices are tested for sugar

Fruits of enlightenment


Frying pan (saucepan) for the pigeon

FSK Number Identifier

Fuel Cells

Fuel gauge for a motorcycle

Fuel oil sampler. A typical safety manual

Fuji Volcano

Full automation of the electric pump control device

Full Reflection


Functional composition and applicability of imported TV chips

Functional composition of Aiwa TVs

Functional composition of Akai TVs

Functional composition of Akira TVs

Functional composition of Amkol TVs

Functional composition of Amtel TVs

Functional composition of Atec TVs

Functional composition of Atlanta televisions

Functional composition of Avanti TVs

Functional composition of Beijing TVs

Functional composition of Beko TVs

Functional composition of Casio TVs

Functional composition of Chancheng TVs

Functional composition of Chaub Lorenz televisions

Functional composition of China TVs

Functional composition of Colon TVs

Functional composition of Color TVs

Functional composition of Colorlux televisions

Functional composition of Colormat TVs

Functional composition of Colortron TVs

Functional composition of Contec TVs

Functional composition of Crown TVs

Functional composition of Daewoo TVs

Functional composition of Distar TVs

Functional composition of Elekta TVs

Functional composition of Elektra TVs

Functional composition of EriCsson TVs

Functional composition of Fergusson TVs

Functional composition of Fisher TVs

Functional composition of Funai TVs

Functional composition of Futic TVs

Functional composition of Goldstar / LG TVs

Functional composition of Grundig TVs

Functional composition of Happi TVs

Functional composition of Hitachi TVs

Functional composition of Huanyu TVs

Functional composition of JVC TVs

Functional composition of Kansai TVs

Functional composition of Kim TVs

Functional composition of Kitt TVs

Functional composition of Lico TVs

Functional composition of Loewe TVs

Functional composition of Luxor TVs

Functional composition of Minoka TVs

Functional composition of Mitsubishi TVs

Functional composition of NEC TVs

Functional composition of Normende TVs

Functional composition of Nova TVs

Functional composition of Onwa TVs

Functional composition of Onyx TVs

Functional composition of Orion TVs

Functional composition of Orson TVs

Functional composition of Orta / Philips TVs

Functional composition of Panasonic TVs

Functional composition of Pedcock TVs

Functional composition of Recor TVs

Functional composition of REINFORD TVs

Functional composition of Rolsen TVs

Functional composition of Royal TVs

Functional composition of Saba / ITT / Nokia TVs

Functional composition of Saba / Salora TVs

Functional composition of Saico TVs

Functional composition of Salora / Seleco / Nokia TVs

Functional composition of Sanyo TVs

Functional composition of Schneider TVs

Functional composition of Seleco TVs

Functional composition of Sharp TVs

Functional composition of Shivaki TVs

Functional composition of Siesta TVs

Functional composition of Signum TVs

Functional composition of Sony TVs

Functional composition of Stassfurt TVs

Functional composition of Superstar TVs

Functional composition of Supra TVs

Functional composition of Taishan TVs

Functional composition of Tamashi TVs

Functional composition of Telefunken televisions

Functional composition of Tensai TVs

Functional composition of Thakral TVs

Functional composition of Thomson / Normende / Saba TVs

Functional composition of Thomson TVs

Functional composition of TVs Brandt

Functional composition of TVs of foreign black and white

Functional composition of TVT TVs

Functional composition of Vestel TVs

Functional composition of Waltham TVs

Functional content of different TVs

Functional content of Philips TVs

Functional content of Samsung TVs

Functional content of televisions

Functional content of Toshiba TVs

Functional DDS generator

Functional generator of the audio range

Functional generator on a logic chip

Functional generator on the chip

Functional generator with a frequency meter

Functional generator with electronic frequency tuning

Fundamental problems of the development of the electric power industry based on renewable energy sources in Russia

Fundamentals of Algebra

Fundamentals of Embryology

Fundamentals of Immunology

Fundamentals of Life Safety. Cheat Sheet

Fundamentals of Management. Cheat Sheet

Fundamentals of Sociology and Political Science. Cheat Sheet

Fundamentals of the theory of electricity

Fundamentals of the theory of frequency synthesizers

Fundamentals of video capture

Funds for the implementation of insurance against occupational risks

Funeral (bill) on the first category

Funnel and wine

Funny angler

Funny call

Funny Cards

Funny fan

Funny feet

Funny idle

Funny landscapes

Funny swing

Fur coat for the stove

Fur of the wool


Furnace furnace. A typical safety manual

Furnishing a holiday

Furnishings - tables, sideboards. Auxiliary equipment - props

Furniture clerk, busy pressing in multi-storey presses. A typical safety manual

Furniture collector. Job description

Furniture minder, engaged in the preparation of flooring materials. A typical safety manual

Furniture parts finisher, engaged in gluing parts on pneumatic wigs with conductive heating. A typical safety manual

Furrier's site

Fuse blown indicator

Fuse blown indicator

Fuse Burnout Indicator

Fuse from voltage increase in the network

Futile precaution