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Whitby Camping Trip – August 2020
Whitby Camping Trip – August 2020
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Helium Neon Lasers
He-Ne Lasers – Introduction
Applications of a 1mW Helium-Neon Laser
He-Ne Laser Safety
Laser Safety Classifications
Theory of Operation, Modes, Coherence Length
He-Ne Laser Tubes, Heads, Structure, Power Requirements, Lifetime
Power Requirements for He-Ne Lasers
Modular He-Ne Laser Power Supply
Wavelengths, Beam Characteristics
Magnets in High Power or Precision He-Ne Laser Heads
Internal Mirror He-Ne Tubes up to 35 mW – Red and Other Colours
Viewing Spectral Lines in Discharge, Other Colours in Output
Demonstration He-Ne Lasers, Weatherproofing
Interesting, Strange, and Unidentified He-Ne Lasers
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Chinese Android DMD Mini Projector Teardown
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