Have You Noticed that Lasers "Speckle" (Ages 13+)

►WHAT IS THIS
Merry Christmas, lets talk about lasers! There are red lasers; there are green lasers - and they all speckle. Laser speckle is the graininess that we have all noticed around lasers. This video explores this topic while avoiding the perils of the FTC's new policies...

►TIMESTAMPS
1:20 - What causes speckle
3:40 - Trouble with COPPA compliance
4:56 - A boring presentation
7:38 - Safe?
9:00 - A Christmas song

►MATERIALS
HeNe vapor laser (633nm)
ThorLabs optical camera

►CREDITS
Narrator & Editor - Dayton Aardema
Blueprint Theme Music - Cody Aardema
Other Musical Works - ProScores
Audioblocks
Visual Materials - Gateway Film Productions (1969)
Prof. Herbert Gross, UNI-Jena
Prof. Byungjo Jung
Equipment - Michigan Technological University


►MY POLICY
I attest that this video abides by United States Fair Use laws at the time of this video upload for uses such as education, review, parody, or any other transformative use of the material. I do not assume ownership of stock images or video should they appear in this video.

This video may be used in part or in full by any person or group for noncommercial use. Any commercial use of this content should be transformative such as for education, review, etc. I ask that any reupload of a significant portion of this content be credited to the creator(s) that appear in the credits of the video.

#Blueprint #COPPA