Energy of a photon : E = hf The photoelectric effect works like this. If you shine light of high enough energy on to a metal, electrons will be emitted from the metal. Light below a certain threshold frequency, no matter how intense, will not cause any electrons to be emitted.
The Boogie Board Jot 8.5 is an uber-slim slate with a black 8.5â³ screen. The stylus clicks into the opening under the screen. When you use the stylus it writes on the screen in a bright green color. The company claims this board is 50% brighter than their previous Jot model.
Scooter147 viewsThis is a great lure. It is stamped Scooter and comes in a very old color. I assume that it is older than the 2 Sccoter, the MA Scooter and the PA Scooter. Perhaps it is the lure that the others originated from. It also only has two hooks rather that the three hooks used on the later Pa Scooter.