by Tedco
(53)Buy new:
10 used & new from $10.14
(Visit the Most Wished For in Science list for authoritative information on this product's current rank.)
Review & Description
Experience this sphere powered by the sun! The vanes in the Radiometer are alternately dark and light in color. When the light strikes these vanes it transfers heat to each one - but not at the same degree. The lighter vane reflects the rays and the darker vane absorbs the rays. The stronger the light, the more energy there is causing the vanes to spin faster. Read more
No comments:
Post a Comment