Busy. Please wait.
or

Forgot Password?

Don't have an account?  Sign up 
or

taken
show password

why

Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.

By signing up, I agree to StudyStack's Terms of Service and Privacy Policy.


Already a StudyStack user? Log In

Reset Password
Enter the email address associated with your account, and we'll email you a link to reset your password.

Remove ads
Don't know (0)
Know (0)
remaining cards (0)
Save
0:01
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
Retries:
restart all cards




share
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

Inventions!

Inventions and inventors

InventionInventorYear Invented
Harmonica Christian Friedrich Ludwig 1821
Phonograph Thomas Alva Edison 1877
World Wide Web Tim Berners-Lee 1989
Artificial Heart Dr. Robert K. Jarvik 1982
Water Thermometer Galileo 1593
Lightning Rod Benjamin Franklin 1752
Bifocals Benjamin Franklin 1783
Parachute Blanchard 1785
Cotton Gin Eli Whitney 1793
Electric Battery Volta 1800
Stethoscope Lanec 1819
Typewriter Charles Thurber 1843
Telegraph Samuel F. B. Morse 1844
Telephone Alexander Graham Bell 1876
Electric Stove William S. Hadaway 1896
Airplane Wilbur and Orville Wright 1903
Helicopter Igor Sikorsky 1939
Adding Machine Blaise Pascal 1642
Stock Ticker Thomas Alva Edison 1869
Mercury Thermometer Gabriel Fahrenheit 1714
Piano Bartolomeo Cristofori 1688
StudyStack John Weidner 2002
Created by: John Weidner John Weidner