A good science fair project using your spectroscope is testing the hypothesis that different gases produce different spectra of light. Aim your spectroscope at various light sources. Look for ...

This standard emphasizes student understanding of wave properties. In learning about the parts of a wave, students will learn about wavelength and use their understanding to observe how visible light ...

The Globe at Night citizen science project has been up and running since ... spots around the world and this skyglow is a form of light pollution. Not only does it hurt stargazing and astronomy ...

The CLF added, “Collectively, this £17 million investment positions the CLF at the forefront of ultrafast laser science and ...

If the light became colored because ... Reprinted with permission from Beautiful Experiments: An Illustrated History of Experimental Science by Philip Ball, published by The University of Chicago ...