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Free encyclopedia of electronics and electrical engineering / All articles A-Z

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Also see Detailed descriptions of articles from magazines:

Fabrication of the PCB

Fabulous appearance of cards

Face powder

Face to face

Facial and hand care products

Facing tiler. Job description

Facing tiler. Standard instruction on labor protection

Facing. Standard instruction on labor protection

Facing-marble worker. Standard instruction on labor protection

Facsimile - printer and scanner

Factors influencing the outcome of an electric shock

Factors of human survival in the wild

Factors that destroy health and prevent them

Factory of money

Faculty pediatrics. Crib

Faculty Therapy. Crib

Faculty Therapy. Lecture notes

Fade Out effect for LED on microcontroller

Fainting

Faithful Seven

Fakir ring

Fakir rope

Falls

False shuffle from hand to hand (seven ways)

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

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

Familiar digits

Family in a modern society

Family law. Crib

Family law. Lecture notes

Fan in each hand

Fan speed control

Fan speed controller BP

Fan switch

Fan switch with timer

Fantastic flower bouquet

Fantastic shoelaces

FAQ for the TDA7293 / 7294 chip

FAQ on speakers and subwoofers

Faraday Michael

Farm Pierre

Farm truck

Farmer and witch

Farmer's combine harvester

Farmshemsilshchik. Standard instruction on labor protection

Faser for electric guitar from available parts

Fast battery charging device

Fast freezing

Fast heating of water in the bath

Fast network voltage comparator on CMOS chip

Fast nickel plating

Faster calculator

Fasting

Fasting and its portability

Fat pipette

Fatty tires - bicycle

Favorite number

Features of 16-bit video

Features of adjusting the 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 fluorescent lamps

Features of food in the mountains

Features of formation of the attitude to extreme situations

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 circuits

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 automotive ULF on the TDA2030 chip

Features of the power module MP-403

Features of the regulation of women's work

Features of the use of oxide capacitors in the supply circuits of microprocessors

Features of trinistor regulators

Features of varicaps application

Features UMLC with high output impedance

Feed shredder

Feedback in HF receivers

Feedback Surprises

Feldsher. Job description

Feldsher. Standard instruction on labor protection

Felling for forest and selective sanitation. Standard instruction on labor protection

Fence repair

Fermi Enrico

Ferrite core

Ferrite magnetic heads for sound recording and features of their use

Ferrites

Ferrous and non-ferrous metals

FET amplifier (historical diagram)

FET Power Amplifiers

FET switch

Fiber flax sorter. Standard instruction on labor protection

Fiber Optics

Fiber-optic communication line

Fiber-optic lines and communication

Field effect transistors series KP504

Field effect transistors series KP723

Field effect transistors series KP737

Field indicator

Field indicator on two chips

Field of Miracles

Field strength indicator

Field strength indicator on the AD8307 chip

Field strength meter

Field transistors

Field-effect transistors series KP727

Field-transistor GIR

Fiery Hand

Fiery structure

Fifteen matches are raised by one

Figaro Regulator

Fighting

Fighting centrifugal force

Fighting in a diplomat

Fighting radio interference

Filadin

Fill factor meter

Fill the glasses

Filler and receiver of cylinders. Standard instruction on labor protection

Filling inkjet cartridge

Filling machine

Filling of wireless microphones of FM band

Film tester. Job description

FilmScope Power Supply

Filter block for three-channel amplification

Filter block for three-channel gain and phase shifter

Filter for modem

Filter for powering the motor

Filter KCC - squelch

Filter module for combating acoustic feedback

Filter paper

Filter suede

Filter with tuning from 200 kHz to 20 MHz

Filters not according to the rules

Filters, blends and care for optics

Fin instead of screw

Finalization of 25AC-109

Finalization of imported electronic watches

Finalization of Radiotechnik S-30b columns or budget Hi-Fi for ridiculous money

Finalization of the calling device for phones

Finalization of the SEC-850M receiver

Finalization of TRX RA3AO

Finalizing auto-care

Finally found

Finance and credit. Crib

Finance, money circulation and credit. Crib

Finance. Crib

Finance. Lecture notes

Financial advisor. Job description

Financial analyst. Job description

Financial law. Crib

Financial management. Crib

Financial manager. Job description

Financial security of labor protection

Financing of the wind power project

Find the coin

Finder crawler based on a digital multimeter

Finder crawler on a logic chip

Finder Finder

Finder on the opamp

Finding a card in the deck

Finding faulty items using a thermometer

Finding in the deck of the card chosen by the viewer (three ways)

Finding the shorts of the conductors of printed circuit boards

Finding thermal faults

Fine tuning indicator

Finger cutting

Finger through the ear

Fingerprints - how to make them visible

Fingers light candles

Fingers will not get hurt

Finisher of the finished product. Standard instruction on labor protection

Finisher of wood products, engaged in applying paintwork materials on lacunal machines. Standard instruction on labor protection

Finisher of wood products, engaged in applying paintwork materials to spraying plants in an electric field of high voltage. Standard instruction on labor protection

Finisher of wood products, engaged in the application of finishing materials in booths for pneumatic spraying. Standard instruction on labor protection

Finisher of wood products, engaged in the application of paint and varnish materials by dipping. Standard instruction on labor protection

Finishing coin

Finishing of locksmith's products

Finishing of products. Standard instruction on labor protection

Finishing of sheepskins after dyeing

Finishing the CD player

Finishing the LED flashlight

Fiordland

Fire

Fire alarm in the fireplace

Fire and Explosive Objects

Fire and ribbons

Fire Artist

Fire displays letters on the newspaper

Fire draws a picture

Fire escape

Fire from the water

Fire hazard of electric light sources

Fire hazard of electrical appliances, televisions and radio equipment

Fire hazard of incandescent particles and electric sparks

Fire hazard of short circuits, overloads, large transient resistances

Fire on the train

Fire prevention measures

Fire safety in administrative premises. Standard instruction on labor protection

Fire safety in everyday life

Fire safety in the building of the educational institution and in the adjacent territory. Standard instruction on labor protection

Fire safety in the institution. Standard instruction on labor protection

Fire safety when working in a plum shop. Standard instruction on labor protection

Fire safety when working in woodworking shops and timber storage depots. Standard instruction on labor protection

Fire Smoke Detector

Fire works at gas filling stations. Standard instruction on labor protection

Fire works at the enterprises of oil products supply. Standard instruction on labor protection

Fire works. Standard instruction on labor protection

Fire-fighting briefings

Firefly on a two-color flashing LED

Fireplace for bees

Fireproof card

Fireproof finger

Fireproof handkerchief

Fireproof putty

Fire-resistant wood

Fire-resistant yarn and cotton wool

Fires. Causes of fires. Fire-fighting measures

Firing unit for the maintenance of tunnel kilns operating on natural gas. Standard instruction on labor protection

First actions at halt

First aid for an electric shock

First aid for an electric shock victim

First aid for bleeding

First aid for burns, frostbite

First aid for cardiac arrest and respiration

First aid for drowning

First aid for fractures

First aid for fractures, sprains and sprains

First aid for injuries of the musculoskeletal system

First aid for mechanical trauma

First aid for people affected by electric current

First aid for poisoning

First aid for poisoning with strong poisonous substances

First aid for thermal burns

First aid for wounds

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

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

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

First aid kit

First aid kit for baby

First First Aid for Drowning

First First Aid for Fractures

First first aid for poisoning

First First Aid for Wounds

First heterodyne receivers

First HF receiver

First radio

First red, then white

Fish

Fish infected with parasites

Fisher clock based on a computer

Fisher Emil

Fisherman's airship

Fisherman's eight

Fisherman's knot

Fishery for animals

Fishing

Fishing bayonet (anchorage)

Fishing glider

Fishing loop

Fishing without water

Fission reaction

Fitter for the installation and dismantling of woodworking equipment. Standard instruction on labor protection

Fitter for the manufacture and installation of air ducts. Standard instruction on labor protection

Fitting in the fuel tank plug

Five floors

Five glasses change places

Five heaps of cards

Five mysterious envelopes

Five Poker

Five rings on laces

Five stacks of cards

Five ways to get the required temperature of a soldering iron

Five ways to get the right temperature soldering iron

Five-band active tone control

Five-band equalizer

Five-band vertical antenna

Five-channel mixer

Five-element YAGI at 20 meters

Five-level voltmeter

Fix AVR Fuzes

Fixation for hair

Fixatives

Fixed fingers

Fixed frequency transmitter of the master oscillator

Fixing the groove under the mortise door lock

Flags of all nations

Flame simulator for electric fireplace

Flammable water

Flash control unit

FLASH memory chip programmer

Flash memory chips SAMUNG

Flash with incandescent lamp

Flasher - direction indicator

Flasher on an incandescent lamp

Flasher on solar cells

Flashing lamp

Flashing light-emitting diode signaling devices on microcircuits CMOS

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 timer series 555

Flashlight upgrade

Flashlight with a narrow beam of light

Flashlight with batteries recharged from solar cells

Flat boat

Flat cable for remote antenna tuning

Flat cable scanner

Flat knot

Flat seams - a teaspoon

Flax Radio - 29 MHz FM

Fleming Alexander

Flemish knot

Flemish loop

Flexible stick

Flexible Vise

Flight map

Flight of a bottle from one cylinder to another

Flight of a glass with water

Flight of two cards

Flight using a mirror

Flights

Flip cards

Flipping cards

Floating blade

Floating chaise lounge

Floating corks

Floating power to the differential amplifier

Floating ultrasound to protect against rodents

Floods

Floral helpers

Flow control relay

Flower bed with fountain

Flower card

Flower changing color

Flower Designer

Flower Festival

Flower garden on wheels

Flower rain

Flower shop in scarf

Flowers and Pigeons

Flowers changing their color

Flowers from a scarf

Flowers from the Kulek

Flowers from under the shawl

Fluid Level Sensor

Fluids that change places

Fluorescent lamp becomes eternal

Fluorescent Lamps

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. Characteristics

Fluorescent lamps with improved color rendition. Features

Fluorescent lamps. Principle of construction

Fluorescent linear scale

Fluoroplastic insulation

Fluxes, pastes, inks, varnishes

Flyer as oppression

Flying boat

Flying calendars

Flying cane

Flying cards

Flying Cork

Flying cup

Flying Handkerchief

Flying into space

Flying match

Flying saucers

Flying Thimble

Flying upside down

FM detector on three elements 2I-He

FM frequency path on IC for car receiver

FM generator for the range of 90-110 MHz

FM metal detectors (Frequency Meter), theory

FM radio microphone on two transistors, 65.8-74 MHz

FM receiver 1,5 - 170 MHz

FM receiver 400-450 MHz

FM receiver for 430MHz band

FM receiver on 144 MHz

FM receiver on TDA7088T

FM receiver on TDA7088T chip

FM receiver on the chip KA22429

FM stereo transmitter on the BA1404 chip

FM transistor on transistors

FM transmitter for video and audio low-frequency signals

FM Transmitter in the frequency range 1-30 MHz

FM transmitter on the MAX2606 chip

FM Transverter 144/27 MHz

FM VHF receiver at 145 MHz

FM VHF receiver with special microassembly KXA058

FM with a telegraph filter

Foam Bunnies

Foci with an invisible screen

Foci with paper

Focus with a box of dominoes

Focus with a folding box

Focus with a long map

Focus with a magic wand

Focus with a set of holes

Focus with addition

Focus with an unpaired map

Focus with bell

Focus with calendar

Focus with cards reversed

Focus with clock and dice

Focus with cubes and matches

Focus with cups

Focus with dial

Focus with four aces

Focus with ink

Focus with kings and queens

Focus with levitation

Focus with map finding

Focus with marked dates

Focus with matrix

Focus with metal ball and tube

Focus with mug and ice

Focus with multiplication

Focus with ring

Focus with rope ring

Focus with screen and box

Focus with six squares

Focus with the appearance in the hands of 14 balls

Focus with the Chinese coin

Focus with the conceived map

Focus with the speed of light

Focus with three items

Focus with twenty-one cards

Focuses with cord or string

Focuses with nodes on the cord

Foil radiators

Foldable canvas bucket

Folding bicycle mechanism

Folding boats

Folding camp

Folding casket

Folding colors

Folding headset

Folding paper

Folding table

Folding the newspaper

Folding trolley

Folding with a trick

Follow me

Following to the place of work and back. Standard instruction on labor protection

Food and Aromatic Extracts

Food colors

Food Controller. Job description

Food poisoning

Food poisoning and gastrointestinal diseases

Food preparation and packaging

Food Processor

Food processor. Job description

Foot care

Footwear for hiking

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

For a school Christmas tree

For construction of route cars

For how long will the most dangerous precipitation of the Chornobyl zone be disintegrated?

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

For the guard - phone call

For welding, starting and charging

For what purpose do they switch to daylight saving time?

For what services did AV Suvorov have been promoted to the general-field marshals?

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

Force map selection by reset

Forced blowing the motoblock

Forced cooling for the refrigerator

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 literature of ancient epochs, Middle Ages and Renaissance in brief. Crib

Foreign literature of the XIX century in a concise statement. Crib

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

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

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

Foreign low-frequency integrated amplifiers

Foreman (brigadier) of the diving station. Standard instruction on labor protection

Foreman of plant growing. Standard instruction on labor protection

Foreman on the main production sites. Job description

Foreman. Job description

Forensic medicine and psychiatry. Crib

Forensic medicine. Crib

Forensic medicine. Lecture notes

Forensics. Crib

Forensics. Lecture notes

Forest air in the room

Forest and peat fires, their consequences

Forest fire

Forest tractor skidding. Standard instruction on labor protection

Forester of forestry. Job description

Forester. Standard instruction on labor protection

Forestry works. Standard instruction on labor protection

Forge at home

Forge of six bricks

Forget-me-not in car security

Forgotten radiometeorology

Fork balance

Forklift truck driver. Job description

Forklift truck driver. Standard instruction on labor protection

Formation of flakes during the reaction of potassium permanganate with sodium sulphite

Formation of power-on delay

Formation of the phase shift of a periodic signal

Formation of xylolite

Formula 1 machine

Formulas for the calculation of transformers

Formwork with clamp

Fortuna Gaming Machine

Forwarder. Job description

Forwarder. Standard instruction on labor protection

Found bill

Foundation of foundations in open pits. Standard instruction on labor protection

Fountain

Fountain in a bottle

Fountain in the room

Fountain of vases and hands

Four Aces

Four amazing cards

Four analog amplifiers on two digital CMOS chips

Four balls

Four cards change

Four cards in any direction

Four channel home theater amplifier with LG remote control

Four chips

Four different cards become the same

Four Kings

Four kings and their daughters

Four legs for five items

Four magic rings

Four pieces of rope at a time

Four robbers

Four wheel drive all-terrain vehicle

Four-card focus

Four-channel cassette recorder

Four-channel strobe

Four-digit electronic combination lock

Four-poster node

Four-sided traffic light

Foxhunter's weapon

FPGA ICs XILINX: VIRTEX series

Fractional quantum Hall effect

Fractures

Fractures and dislocations

Fragrant sachets

Frame - from a ballpoint pen

Frame and shawl

Frame Antenna

Frame for drawing printed conductors

Francois Franzois

Free Electric Lighting

Free energy concentrator

Free music for legal use

Freeing gum

Freestyle on waves

Freight forwarder. Standard instruction on labor protection

Freight trailer for motorcycle

French ball dumping

French coaxial cables

French reset

French top-end site

Frequencies of television channels used in Russia

Frequency code loader in the DMV-modulator based on the TA1243CF chip

Frequency coding system

Frequency converter for oscilloscope

Frequency divider - pulse distributor

Frequency divider for 5000

Frequency divider with adjustable division factor

Frequency dividers with a fractional division coefficient

Frequency dividers with meander at the output

Frequency doubler, not requiring adjustment

Frequency Filter DMU

Frequency generator-clock on the AT-AT89S8252

Frequency meter

Frequency meter - digital scale

Frequency meter - digital scale on PIC16CE625

Frequency meter - digital scale with LCD indicator

Frequency meter as a fixed frequency generator

Frequency meter on the chip

Frequency meter on the K176 series

Frequency meter on the microcontroller

Frequency meter up to 1 GHz

Frequency meter up to 1250 MHz

Frequency multiplier

Frequency multiplier on phase shifter

Frequency selection instruments

Frequency stabilization of the GPA

Frequency synthesizer

Frequency synthesizer and microcomputer of car radio YAMAHA 9500

Frequency synthesizer control unit VHF radio receiver

Frequency synthesizer for a 144-146 MHz radio station

Frequency synthesizer for a 27 MHz car radio station

Frequency synthesizer for a range of 137 kHz

Frequency synthesizer for broadcast FM-FM receiver on LM7001J + PIC16F84A

Frequency synthesizer for KB transceiver

Frequency synthesizer for portable radio

Frequency synthesizer for portable radio station

Frequency synthesizer for the transceiver

Frequency synthesizer for VHF radio stations

Frequency synthesizer KB transceiver

Frequency synthesizer of the band 144 MHz

Frequency synthesizer on the modern element base

Freud Sigmund

Freud's psychoanalysis

Friction vernier for radio

Friendly aces

Frisbee

Fritters. Job description

From a cigarette - a magic wand

From a fairy tale about a goldfish

From one bottle - three different drinks

From one coin - three

From solar energy to mechanical

From the back of the glass

From the big ball - small

From the experience of building an antenna

From the experience of building TRX RA3AO

From the flash - a strobe and not only

From the history of geographical maps

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

From what tree was the Kon-Tiki raft constructed?

From when do the steamships go by the sea?

From which floor is it best to drop a cat?

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

Front bass of car speaker system

Front speakers: podiums

Frontal acoustics: podiums under 6x9

Frost and wind

Frostbite

Frosty pattern on gelatin jelly

Frosty pattern on the glass

Frozen water

Fruit juices are tested for sugar

Fruits

Frying pan (saucepan) for the pigeon

FSK standard number determinator

Fuel cells

Fuel Injection KE-Jetronic

Fuel Injection System Motronic

Fuel oil sampler. Standard instruction on labor protection

Fuel tank from the crown

Full

Full automation of the electric pump control device

Full Reflection

Fullerenes

Fun Experiments: Some Transistor Professions

Function of the RCD

Function of the residual current device

Functional composition and applicability of imported TV chips

Functional composition of Akai TVs

Functional composition of Akira TVs

Functional composition of Amkol TVs

Functional composition of Atec TVs

Functional composition of Atlanta TVs

Functional composition of Avanti TVs

Functional composition of Beko TVs

Functional composition of Brandt TVs

Functional composition of Casio TVs

Functional composition of Chancheng TVs

Functional composition of Color TVs

Functional composition of Colorlux TVs

Functional composition of Colormat TVs

Functional composition of Elekta TVs

Functional composition of Elektra TVs

Functional composition of EriCsson TVs

Functional composition of Hitachi TVs

Functional composition of Huanyu TVs

Functional composition of Kansai TVs

Functional composition of Kim TVs

Functional composition of Kitt TVs

Functional composition of Lico TVs

Functional composition of Mitsubishi 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 Recor 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 Samsung TVs

Functional composition of Sanyo TVs

Functional composition of Schneider TVs

Functional composition of Seleco TVs

Functional composition of Shivaki TVs

Functional composition of Siemens TVs

Functional composition of Signum TVs

Functional composition of Sony TVs

Functional composition of Stassfurt TVs

Functional composition of Superstar TVs

Functional composition of Taishan TVs

Functional composition of Telefunken televisions

Functional composition of Thakral TVs

Functional composition of Thomson / Normende / Saba TVs

Functional composition of Thomson TVs

Functional composition of TV sets of different

Functional composition of TVs Aiwa

Functional composition of TVs Beijing

Functional composition of TVs Chaub Lorenz

Functional composition of TVs Distar

Functional composition of TVs Fergusson

Functional composition of TVs of foreign black and white

Functional composition of TVs Rolsen

Functional composition of TVs Tamashi

Functional composition of TVs Tensai

Functional content of Amtel TVs

Functional content of Colortron TVs

Functional content of Contec TVs

Functional content of Crown TVs

Functional content of Daewoo TVs

Functional content of Fisher TVs

Functional content of Futic TVs

Functional content of Grundig TVs

Functional content of Happi TVs

Functional content of JVC TVs

Functional content of Loewe TVs

Functional content of Luxor TVs

Functional content of Minoka TVs

Functional content of NEC TVs

Functional content of Panasonic TVs

Functional content of Philips TVs

Functional content of Royal TVs

Functional content of Sharp TVs

Functional content of Siesta TVs

Functional content of Supra TVs

Functional content of Toshiba TVs

Functional content of TVs China

Functional content of TVs Funai

Functional content of Vestel TVs

Functional content of Waltham TVs

Functional DDS generator

Functional generator of sound range

Functional generator on a logic chip

Functional generator on the chip

Functional generator with a frequency meter

Functional generator with electronic frequency tuning

Functional structure of TVT TVs

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

Fundamentals of Algebra

Fundamentals of anatomy

Fundamentals of Boolean algebra

Fundamentals of embryology

Fundamentals of Genetics

Fundamentals of hunting in conditions of autonomous survival

Fundamentals of Immunology

Fundamentals of life safety. Crib

Fundamentals of management. Crib

Fundamentals of medical knowledge. Crib

Fundamentals of sociology and political science. Crib

Fundamentals of the theory of frequency synthesizers

Funds for the implementation of insurance against occupational risks

Funnel and wine

Funny call

Funny Cards

Funny fan

Funny swings

Fur coat for the stove

Fur of the wool

Furnace furnace. Standard instruction on labor protection

Furnace pellets made from coal dust

Furnishings - tables, sideboards. Auxiliary equipment - props

Furniture collector. Job description

Furniture minder, engaged in the preparation of flooring materials. Standard instruction on labor protection

Furniture minder. Standard instruction on labor protection

Furniture parts clerk, busy pressing in multi-storey presses. Standard instruction on labor protection

Furniture parts finisher, engaged in gluing parts on pneumatic wigs with conductive heating. Standard instruction on labor protection

Furrier's site

Fuse blown indicator

Fuse from overvoltage in the network