Busy. Please wait.

Forgot Password?

Don't have an account?  Sign up 

show password


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)
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:
restart all cards

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

Famous Scientists

Physicist who wrote the book Optiks, in which he proposed the particle theory of light Isaac Newton
Physicist who proposed the wave theory of light. Christian Huygens
Physicist who discovered that light consists of electromagnetic waves James Clerk Maxwell
Physicist who demonstrated the existence of radio waves Heinrich Hertz
Philosopher who taught white light contains no color Aristotle
Physicist who discovered X-rays Wilhelm Roentgen
Physicist who showed that the energy of any electromagnetic wave is directly related to its frequency. Max Planck
Physicist who predicted stimulated emission Albert Einstein
Scientist who constructed the first laser Theodore Himaiman
Physicist who proposed the theory of relativity Albert Einstein
Created by: karmstro5