Jun 10, 2015 ... Optional Green Laser Wavelength 532 ±1 nm if ... The Red Diffraction Laser and Green Diffraction Laser are both Class 2 laser products.
The tolerance of slit widths and separations is 3-4 microns. The laser wavelengths are. green 532 +/- 1 nm red 635 +/- 5 nm. Both lasers are Class 2 laser ...
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...