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priceangels dit:

May 7, 2015 - what is that??

La Pistolera dit:

May 7, 2015 - Great vid, but ill be honest - im still struggling to understand it.

renato muu dit:

May 7, 2015 - Laser with LED = light stimulation by radiation with light emitting diode :D

DigiBentoBox dit:

May 7, 2015 - Seriously, we NEED these videos. Thank you for the clarity- You guys should be my physics teachers next year haha.

Eldeecue dit:

May 7, 2015 - @FahQposeurfag He comes from a long line of Greid anuses.

Pauly McPaulson dit:

May 7, 2015 - @Eldeecue :D

WorldScott dit:

May 7, 2015 - Cool, entertaining and very approachable video. Thank you for sharing this laser insightful video! -Scott

HuntlyRoadHaunt dit:

May 7, 2015 - In the words of the great Judge Smails... "Well son, the world needs ditch diggers, too." Don't worry. Your future is safe. You will be owned by nerds...who invent stuff like YouTube and everything that makes your useless shell of a life "meaningful".

thecsslife dit:

May 7, 2015 - 2:06 = Gay sex once the camera has moved

MrAntice dit:

May 7, 2015 - If you dont like it then don't watch it. not everything is for your entertainment. this stuff is for the benefit of the kids out there.

boobtube2142 dit:

May 7, 2015 - Light Amplified by Stimulated Emission of Radiation - Laser

renato muu dit:

May 7, 2015 - Lol i wrote it wrong ...): WELL ITS 6:00 am what else do you expect !!(; lol Sorry about that (;

buyyourlaser dit:

May 7, 2015 - Nice video !

trailrunner733t dit:

May 7, 2015 - The 'nerds' are the future of tomorrow, and will make progress for society. they'll actually contribute something, whereas you'll be serving fries until you're 65, living off of society like a useless lump.

Zoide dit:

May 7, 2015 - The girl from the sofa is so pretty :) BTW, good video, great explanation

zh3nghaoxiang dit:

May 7, 2015 - Was this demonstration at GFS? Those seats look really familiar.

Pauly McPaulson dit:

May 7, 2015 - The Final Sacrifice

smaynard6466 dit:

May 7, 2015 - That's thew lamest explanation of a laser. How about some quantum physics?

Kirby Franklin dit:

May 7, 2015 - Man, from the Final Sacrifice to this. Greidanus is a very versatile cinematographer