Thursday July 24 2014
Science Photo of the Day #851

Science photo 851

This is Glen Canyon Dam in Page, Arizona. It is a hydroelectric dam, converting the potential energy of the lake water into electrical energy. Energy does not just appear out of nowhere, so the potential energy of the lake water had to come from some other energy source. What is that source?



See the answer.


The lake has mowin woter in

The lake has mowin woter in it and thes woter has energy

Cool!

Cool! I went rafting there!

the source

the source is where the dam's river starts

energy

All energy comes from the sun.

Latest Science Photo

Latest Free Video

Latest Premium Video


Latest Experiment


Marbles, Inertia, and Paper Plates

This Week's Science Spotlight

States of Matter
Video : Cloud Formation, Part 1 :
Text : Hot and Cold Air :
Video : Why We Sweat :
Video : Tricky Bottle :
Text : Lifting an Ice Cube :

Some FREE Videos