Dec 12, 2018 ... Yes. We have tested this with the Green Diffraction Laser (GDL-DAK) and it effectively activates the photogate's photo-transistor. A Class 2Â ...
The includes a set of slits and a red laser. The slit dimensions and laser wavelengths are critical dimensions for comparing experimental results with theory....
This information pertains to Go Direct Photogates. For information about using Vernier (BTD) Photogates, see The Science Olympiad Scrambler event suggests using laser...
Below are links to experiments with various aspects you could investigate in conjunction with the green roof project. Some of these have been done by...