Experimental data regarding heat pipes used to cool rotating devices.
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Safety: --> http://www.laserpointersafety.com
Online mRad divergence calculator, measure output beam diameter and then spot diameter at a distance, input numbers: https://www.laserworld.com/en/laserw...ivergence.html
Beam divergence calculator - you can clearly see the importance if the distance is increased: https://www.laserworld.com/en/laserw...alculator.html
Online Relative Brightness Calculator: https://slickscreen.github.io/laser-tools/brightness
Pulsed Laser Peak Power Calculator (YAG etc.): https://www.ophiropt.com/laser--meas...wer-calculator
Cheap way to measure wavelength: https://tinyurl.com/Measuring-wavelength-cheap
If building a low divergence fat beam pointer, what diameter lens do you need for a given distance from your diode? Find the angle of radiation for the raw output of the diode and determine the size needed at a given FL: http://www.1728.org/angsize.htm
How to build a laser beam expander: https://www.newport.com/medias/sys_m...m-Expander.pdf
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