Timeline on Tech History Joseph Yun9B

By hyun
  • gas stove

    In 1833, gas stove was invented by Jordan Mott. The baseburner, as it was called. In 1826, however, a full seven years earlier, James Sharp made the gas-burning stove.
  • Refrigerator

    In 1805, Oliver Evans designed the first refrigerator.The first practical refridgerator was built by Jacob Perkins in 1834
  • Keyborad

    the first typewriter was invented in 1873 by Christopher Latham Sholes. It makes more quick and easier to write the word.
  • Air condition

    The technology of Air condition which is most similar to modern was discovered by Thomas Midgley in 1928. It becomes safer, because before the gas could heart people.
  • Microwave Oven

    It invented by Dr. Percy Spencer.when he was testing the magnetron, a new vacuum tube, when all of a sudden the candy bar in his pocket melted. He was so surprised and he tried the corn and some times were passed and it also popped all.
  • Digital Camera

    It invented in 1591, and the first digital camera was use firm and use magnetic tape to print the picture. And after some years pass it upgrade a lot more.
  • Electronic Carculator

    Electronic Carculator invented by Texas Instruments. They made the carculator for their business, the carculator has the system of addition, subtraction, multiplication, and division. It had a small keyboard with 18 keys and a visual output that displayed up to 12 decimal digits.
  • CD-ROM

    Sony and Philips invented the CD-ROM in late 1970s. The two companies set forth standards for CD-ROM technology.
  • LED TV

    The very first LED (Light Emitting Device) flat panel television screen was developed by J. P. Mitchell.
  • Laptop Computer

    The first functioning laptop computer named the Grid Compass Computer 1109 had a bubble memory of 340 kb. NASA bought a handful at a price of $800 then.
  • Microsoft Word

    MS Word was a word processing software which was released first as Multi-Tool Word for Xenix Systems.
  • Internet (World Wide Web)

    Navigation on the internet was simplified by Tim Berners-Lee which became known as the World Wide Web. Internet and World Wide Web were mistakenly known by some people then. Internet is computer network interconnection while WWW is a system to navigate the massiv computer network.
  • Third Generation Cellphone (3G)

    Japan through NTT DoCoMo first launched 3G commercially.
  • PSP

    Sony first invented the PSP, and PSP is the upgrade version of play station and it helps to listen music, watch movies and play games. It can available in just 250 dollars.
  • iPhone

    iPhone was described by Steve Job as "revolutionary" and "innovative" was launched by Apple Company on June 29, 2007