Showing results 1 to 4 of 4
Glowing in the Dark
In this activity, learners explore phosphorescence and how certain materials can absorb and store energy from a light source.
Why are Compact Fluorescent Bulbs More Efficient?Add to list Details
In this activity, learners explore the relative efficiency of different bulbs, specifically incandescent vs. fluorescent.
In this activity (posted on March 12, 2011), learners follow the steps to construct a spectroscope, a tool used to analyze light and color.
How can You Demonstrate the Efficiency of Different Light Bulbs?Add to list Details
In this activity, learners actually feel the difference in energy required to light two different types of light bulbs: incandescent light and LEDs.