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FREE ENCYCLOPEDIA OF ELECTRONICS AND ELECTRICAL ENGINEERING:
Alternative energy sources
Antennas
Assemblies of amateur radio equipment
Audio equipment
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Ballasts of fluorescent lamps
Bells and audio simulators
Car
Chargers, accumulators, galvanic cells
Citizens' Band radio
Clocks, timers, relays, load commutators
Computers
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
LEDs
Lighting
Lightning protection
Measuring equipment
Medicine
Microcontrollers
Microphones, wireless microphones
Miscellaneous
Miscellaneous
Mobile communication
Portable radio stations
Power amplifiers
Power controllers, thermometers, thermostabilizers
Power supply units
Preamplifiers
QRP equipment
Radiation indicators
Radio amateur computation
Radio amateur technologies
Radio control
Radio reception
Radio stations, transceivers
Reference materials
Security
Security and alarm system using mobile communication
Security devices and alarm systems
Sound systems
Sound-to-light units
Telephony
Television
Transmitters
Transverters
Upgrade of radio stations
Use of microcircuit chips
Various electronic devices
Voltage stabilizers
Voltage transducers, rectifiers, inverters
Welding equipment

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
Spyware
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 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 AUDIO, VIDEO, TVs SCHEMATIC DIAGRAMS AND SERVICE MANUALS:

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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 MOBILES SCHEMATIC DIAGRAMS AND SERVICE MANUALS:
Benq-Siemens mobiles
Eastcom mobiles
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Fly Bird mobiles
LG mobiles
Maxon mobiles
Mitsubishi mobiles
Motorola mobiles
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Pantech mobiles
Samsung mobiles
Sharp mobiles
Siemens mobiles
Sony-Ericsson mobiles
TCL mobiles
Voxtel mobiles

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 ELECTRIC TOOLS SCHEMATIC DIAGRAMS AND SERVICE MANUALS:
Bocsh electric tools
Makita electric tools

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 DIAGRAMS  Order of schematic diagrams and service manuals
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SCHEMATIC DIAGRAMS TO ORDER:
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World fridges
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World monoblocks
World phones
World photo cameras
World projectors
World TVs
World video cameras
World video recorders
World washing machines

Russian amplifiers
Russian b-w TVs
Russian car audio
Russian color TVs
Russian electrophones
Russian monitors
Russian radio
Russian r-gramophones
Russian tape recorders
Russian testers
Russian video recorders

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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Technical maintenance:
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Programming:
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Translation:
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Free online library on electronics

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All articles of the Free encyclopedia

All articles of the Free encyclopedia

Free encyclopedia of electronics and electrical engineering / Articles

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.

1-9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z SECTOINS

Big Encyclopedia. Traditions

Free library / Articles / Big Encyclopedia

Big Encyclopedia. Traditions

Big Encyclopedia. Traditions. Simple answers to difficult questions:

Do you have time zones around the world?

Have people always lived in families?

How did magic originate?

How did people sew in antiquity?

How did the ads and ads appear?

How did the cooking start?

How did the custom of making wedding gifts come about?

How did the duels arise?

How did the fairs appear?

How did the handshake arise?

How did the horoscope appear?

How did the idea of Santa Claus originate?

How did the laundry come from?

How did the slang (jargon) appear?

How did the tableware originate?

How did the time zones arise?

How is Easter day determined?

How many religions exist?

Since when did Sunday become an official holiday?

Since when did the New Year start to start on January 1?

What are catacombs?

What are guinea pigs used for?

What is a boycott?

What is a coronation stone?

What is a stone talisman?

What is a stray light?

What is falconry?

What is reincarnation?

What is the fun of kings?

What is the oldest religion?

What is the purpose of switching to summer time?

What is witchcraft?

What you will never see in a casino?

When did a man start cooking meat?

When did a person start making beds?

When did a person start taming animals?

When did a person start to use salt?

When did a person start using a knife and fork?

When did people start eating eggs?

When did people start using saunas?

When did restaurants appear?

When did the ads appear?

When did the first announcements appear?

When did the first fire brigade teams appear?

When did the furniture first appear?

When did the wedding cake appear?

When did the weddings appear?

When did wine first appear?

When did you start building the first houses?

When did you start collecting honey?

When did you start cooking?

When did you start making gravestones for the first time?

When did you start smoking?

When did you start talking about vandalism?

When is summer time?

When were dry pretzels baked for the first time?

Where did the habit of kissing go?

Where did the names of the days of the week go?

Where does superstition come from?

Which animal was the first person to domesticate?

Who first baked the bread with yeast?

Who invented traffic signs?

Who made the first coffee?

Who made the first table?

Why are eggs painted at Easter?

Why are Friday and the number 13 considered unhappy?

Why are rice grains thrown at the bride and groom?

Why are there tombstones?

Why are trees decorated for Christmas?

Why did people believe in the existence of witches?

Why do brides wear a veil?

Why do men raise their hats when meeting women?

Why do people collect stamps?

Why do people wear black during mourning?

Why do soldiers give honor?

Why do they believe that a four leaf clover brings good luck?

Why do we cheat everyone on April 1st?

Why does the number of days in months differ?

Why is a black cat considered a bad omen?

Why is Friday the 13th considered an unlucky day?

Why is sea speed measured in knots?

Why is there a red and white sign at the door of the hairdresser?

All articles of the section Big Encyclopedia:

Anatomy, physiology, psychology

Archeology

Astronomy

Biology

Botany

Chemistry

Countries and nations

Culture, the arts, fashion

Economics and finance

Engineering, technology, transport

Food and drinks

Geography, ecology

History

Inventions and discoveries

Medicine

Mythology

Physics

Science and education

Sports

State

Traditions