Estimating Semiconductor Band Gap using LED's
Learners observe visible light-emitting diodes (LED's) in simple electrical circuits, and relate the composition of semiconductor materials with their behaviors. Estimate the band gap of a semiconductor material.
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Determining the Nature, Size, and Age of the Universe
Prompt scholars to discover the expansion of the universe themselves. Using photographs of other galaxies, they measure and then graph the size and distance of each. Finally, they draw conclusions and prove the universe is expanding.
10th - 12th Science CCSS: Adaptable
Open Letter to the President: Physics Education
Does something seem missing from your Physics class? Is it ... excitement? Current physics topics? The latest discoveries? The video explains some of the "gaps" in most physics curricula throughout the United States. Scholars learn to go...
4 mins 9th - 12th Science