1001 Space Earth Nature History Human World Science and Technology Chemistry Materials Force and Energy Heat and Light Electricity and Magnetism Industry Machines Electronics and Computers Cars and Trucks Railways Ships Aircraft Fishing and Agriculture Undersea Exploration

Choose a Page:What is a personal computer?What is the Internet?*When was the first computer made?*What is a CD-ROM?What are semi-conductors used for?What is multimedia?How do computers fly aircraft?What is a silicon chip?How do computers forecast the weather?What is a transistor?What is desktop publishing?What is a smart card?What is virtual reality? When was the first computer made? The first electronic device able to process data was built in 1937, but the first computer with a stored program came in 1946. At 30 tons, and with 18,000 vacuum tubes, it filled a large room! Modern computers are portable   Previous: Back Book: 1001 Section: Science and Technology Chapter: Electronics and Computers