|
|
 |
Pottery
7,900 B.C. |
 |
Plywood
3500 B.C. |
 |
Wheel
3200-3500 B.C. |
 |
Toothpaste
3,000 B.C. |
 |
Swimming
Pools
2500 B.C. |
 |
Paper
105 AD |
 |
Saddle
365 AD |
 |
Eyeglasses
1200s |
 |
Abacus
1200 A.D. |
 |
The Watch
1300s |
 |
The Printing Press
1450s |
|
The Toilet
1500s |
 |
Pencil
1565 |
 |
The Telescope
1608 |
 |
Christmas Lights
About 1650 |
 |
The Microscope
1674 |
 |
Batteries
1790s |
 |
Vaccinations
1796 |
 |
The Clothes Dryer
1800 |
 |
The Steam Engine
1803 |
 |
The Camera
1827 |
 |
Sewing Machines
1790 - 1840 |
 |
The Bicycle
early 1800's |
 |
Can opener
1813 |
 |
The Fax
1843 |
 |
Lawnmower
mid 1800s |
 |
The Dishwasher
1850 |
 |
Hot Dogs
1860's |
 |
The Traffic Light
1868 |
 |
Telephone
1876 |
 |
Recorded Sound
1877 |
 |
Lightbulb
1879 |
 |
The Zipper
1890 |
 |
Typewriter
1898 |
 |
Flashlight
1898 |
 |
Ball-point Pen
Late 1800s |
 |
Automobile
around 1900 |
 |
Radio
Transmission
1901 |
 |
Vacuum Cleaner
1901 |
 |
Powered Flight
1903 |
 |
Plastic
1907 |
 |
Assembly Lines
1908 |
 |
The
Refrigerator
1911 |
 |
Credit Card
1920s |
 |
Insulin
1921 |
 |
The Electric Guitar
1923 |
 |
The Television
1927 |
 |
Sliced Bread
1928 |
 |
Penicillin
1929 |
 |
Pablum
1931 |
 |
Velcro
1940's
|
 |
Computers
Eniac
1945 |
 |
The Frisbee
1948
|
 |
Liquid Paper
1956 |
 |
The Snowmobile
1959 |
 |
The Computer Mouse
1964 |
 |
The Internet
1973 |
 |
Compact Discs
1980 |
 |
Post it
Notes
1980 |
 |
The
Space Shuttle
1981 |
 |
The V-Chip
1995 |
 |
DVD (Digital Versatile Disc
or Digital Video Disc)
1995 |
 |
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