Science Buddies
Science Buddies: Measuring Light Intensity Using the Inverse Square Law
You've probably heard that compact fluorescent light bulbs are more efficient than incandescent bulbs. More of the electricity they use goes into producing light, and less into producing heat than with incandescent bulbs. How much more...
Science Struck
Science Struck: Versatile Uses of a Spectrophotometer
Explains what spectrophotometry is, the types of spectrophotometers, and what they are used for.