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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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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.

Big Encyclopedia. Countries and nations

Big Encyclopedia. Countries and nations

Big Encyclopedia. Countries and nations. Simple answers to difficult questions:

Are there now seven wonders of the world?

Can I talk with a whistle?

Could you call someone an Eskimo?

Did people ever speak Latin?

Do all 13 consider the number of misfortunes in all countries?

For what three seas did the Tver merchant Afanasy Nikitin make his walk?

Has Paris always been a city of dreams?

How big is the largest mosque in the world?

How did Canada get its name?

How did the city of Nome get its name from?

How did the concept of Uncle Sam?

How did the English language happen?

How did the national anthems originate?

How did the two-headed eagle appear in the Russian coat of arms?

How does the numbering system of houses in St. Petersburg differ from that generally accepted in other cities of Russia?

How does the presence of ghosts affect the price of an English house?

How is industrial waste used in Japan?

How long does the Celts live in Britain?

How long is the Great Wall of China?

How many different languages on Earth?

How many independent states (other than Great Britain) is the English Queen?

How many islands is Venice located?

How many kilometers between the Pacific and Atlantic oceans?

How many people live in Antarctica?

How many people work in the largest office?

How many people work in the largest supermarket?

How many stars and stripes are on the US flag and why?

How many surnames are in South Korea?

How many times is the largest US state more than the smallest?

How many US states?

How many words do Eskimos have for the name of snow?

How much is a square kilometer of the Earth?

How prestigious is it to be a politician in Germany?

How tall is a pygmy?

How was Vitvatersrand, the world's largest gold ore containing uranium, discovered?

In honor of whom they named America?

In what state is the city of Washington, the capital of the United States?

In which city did the population for the first time on Earth reach a million people?

In which country did the flag first appear?

In which country do they drink the most milk?

In which country of the world is the lowest birth rate?

In which language are the longest words?

In which part of the world are most states?

In which state does the educational institution that trains astrologers officially operate?

Is French toast really from France?

Is the New Year equally celebrated around the world?

Under which flag does the most ships sail?

What are artificial languages?

What are the most common surnames?

What country is between the Tigris and Euphrates?

What did Bill Buffalo (Buffalo Bill) do with buffaloes?

What distinguishes the Mexican pyramids from the Egyptian pyramids?

What do our names mean?

What do St. Bernard wear around his neck?

What does a person say when he sneezes?

What does kangaroo mean in aboriginal language?

What does the dragon in the Moscow coat of arms of St. George impart?

What does the Queen say to the knighted during the ceremony?

What happened in America before it was discovered by Columbus?

What holiday does the largest number of people gather in one place?

What is bonsai?

What is in common between the Statue of Liberty and the Eiffel Tower?

What is more likely: death from a lightning strike or from a fallen asteroid?

What is the capital of Brazil?

What is the capital of Thailand called?

What is the most dangerous profession in the world?

What is the name of the statue on Piccadilly Square in London?

What is the number of the Chinese and the Japanese playing the same role as the number 13 of the Europeans and Americans?

What is the size of the Statue of Liberty in New York?

What is three times more dangerous than war?

What is very remarkable about Scotland, kilts, bagpipes, haggis, oatmeal, whiskey and tartan?

What language do Roma speak?

What language does the word ax and dog belong to?

What languages do most people speak?

What part of the total mortality in the world are victims of military action?

What ruined the culture of the High North?

What struck Winston Churchill at a Moscow hotel?

What was the color of the sky in ancient Greece?

What were boomerangs used for?

What's the name of the biggest rock in the world?

What's the shortest name?

When did English appear?

When did English folklore and customs originate?

When did the surnames appear?

When did the Volga become a completely Russian river?

When did they begin to celebrate All Saints Day?

When was the Capitol built in Washington?

Where and when is Culture Day of extraterrestrial civilizations celebrated?

Where are you from Panama?

Where did the blue and yellow colors of the Ukrainian flag come from?

Where did the chicken tikka masala come from?

Where did the events of the novel Robinson Crusoe take place?

Where did the golden beasts, birds and butterflies live?

Where did the name Kenya come from?

Where did the statues on Easter Island come from?

Where did you come up with a log cabin?

Where do coins from the Trevi Roman Fountain go?

Where do most people live?

Where do they show each other language?

Where does Ceylon tea grow?

Where is Calvary?

Where is the Ararat Valley?

Where is the biggest wooden structure?

Where is the largest airport in the world?

Where is the largest Christian church?

Where is the largest synagogue?

Where is the most massive pyramid?

Where is the peak of Ismail Somoni?

Which animals are more common on state symbols?

Which city is called Venice of the East?

Which country in the world is the most read?

Which country is called Silver?

Which country is located on the Indian subcontinent?

Which country is located simultaneously in Europe and Asia?

Which country is named after Christopher Columbus?

Which country is the largest in South America?

Which country is the smallest in the world?

Which country occupies 13,000 islands?

Which country produces the most hours?

Which is the largest city in the world?

Which of the Seven Wonders of the World has survived to this day?

Which of the states in the UN has the largest territory and what is the smallest?

Which plants are most commonly found on government symbols?

Which religion sends a curse on people by poking dolls?

Which state flag has different front and back sides?

Which was the largest city in 1500?

Who are the aborigines?

Who are the binders?

Who are the inhabitants of the rocks?

Who built St. Peterís Cathedral in London?

Who gave the name to the city of Los Angeles?

Who invented champagne?

Who is the owner of the Statue of Liberty?

Who lives in the needle?

Who was the Alexander Column in St. Petersburg originally devoted to?

Who was the first European to see Victoria Falls?

Who were the first Europeans in Australia?

Who whipped faces on Mount Rushmore?

Why are the laws of the North Carolina State of America prohibited to plow on elephants?

Why are the London police called Bobby?

Why are the native people of America called Indians?

Why are there so many channels in Venice?

Why did Benjamin Franklin object to putting an eagle on the US coat of arms?

Why did Washington become the capital?

Why didn't Captain Nemo become a Pole?

Why do Chinese people like rice so much?

Why do English sailors wear black ties around their necks?

Why do most Irish last names start with O?

Why do not samurai serve in the Japanese police?

Why do Roma retain their customs?

Why does the tower of Pisa fall?

Why don't we speak the same language?

Why is America so called?

Why is Hawaiian one of the most melodious in the world?

Why is it impossible to vote for someone else in the European Parliament?

Why is Japan called the Land of the Rising Sun?

Why is the area in France called Normandy?

Why is the UK divided into counties?

Why is the White House so called?

All articles of the section Big Encyclopedia:

Anatomy, physiology, psychology






Countries and nations

Culture, the arts, fashion

Economics and finance

Engineering, technology, transport

Food and drinks

Geography, ecology


Inventions and discoveries




Science and education