Try this at Home


Coanda Effect, Leaf Blower, Volleyball
 - "Show Me The Physics"


B. Experiments Supporting Particle Theory of Light (20th century)



Experiment in the late 1800's baffles scientists.


Light is not acting like a wave!


Experiment scientists
 can't explain is called…


Photoelectric Effect


| Flash |




- when light is exposed
to the surface
of certain metals,
 the light energy is absorbed and electrons
 are ejected

(or other electromagnetic radiation)

Emitted electrons are called PHOTOELECTRONS

Photosensitive metal





The light’s energy causes
 the emission of electrons




Unexpected Results




©Tony Mangiacapre., - All Rights Reserved [Home]
Established 1995
Use any material on this site (w/ attribution)