How lasers work (in theory)
1:42
YouTubeminutephysics
How lasers work (in theory)
How does a laser really work? It's Bose - Einstein statistics! (photons are bosons) Check out Smarter Every Day's video showing lasers in real life: http://bit.ly/uBwhU2 Trying out a new feature: English Transcript! Let me know how it works Tweet it - http://bit.ly/uZchvb Facebook it - http://on.fb.me/u4Yfvr minutephysics is now on Google+ ...
已浏览 308.6万 次2011年12月4日
短视频
HeNe Laser: before there were diode based laser pointers, laser beams were produced by exciting mixtures of gases with high voltage and placing a mirror at each end. This vintage laser is based on the original laser design from Bell Labs in 1962 and has just such a configuration and uses a mixture of helium and neon. The red 632.8nm coherent beam comes from Light Amplification through Stimulated Emission of Radiation (LASER), and photons of this wavelength are one of the spontaneous emission lin
已浏览 471 次
HeNe Laser: before there were diode based laser pointers, laser beams were
Physicsfun
Lasers 101 for Anti-Aging (Everything You Need to Know to Pick the BEST For You!)
19:48
已浏览 41.1万 次
Lasers 101 for Anti-Aging (Everything You Need to Know to Pick the BEST For
DrAmirKaram
Laser Hair Removal
The Laser Hair Removal Process and How It Works
3:55
The Laser Hair Removal Process and How It Works
YouTubeSLUCare
已浏览 6.1万 次2022年4月21日
Laser hair removal: What to expect
2:28
Laser hair removal: What to expect
YouTubeAmerican Academy of
已浏览 129.1万 次2018年11月26日
Laser hair removal: Be prepared with these 5 facts
1:50
Laser hair removal: Be prepared with these 5 facts
YouTubeAmerican Academy of
已浏览 73.2万 次2018年11月26日
热门视频
How lasers work - a thorough explanation
13:55
How lasers work - a thorough explanation
YouTubePhysicsHigh
已浏览 19.7万 次2020年12月17日
How a Laser Works
4:53
How a Laser Works
YouTubeengineerguy
已浏览 303.1万 次2012年6月5日
Canberra company becomes world's first to supply high-powered laser weapons | 9 News Australia
2:10
Canberra company becomes world's first to supply high-powered laser weapons | 9 News Australia
YouTube9 News Australia
已浏览 594 次2 天之前
Laser Eye Surgery
How does laser eye surgery work? - Dan Reinstein
5:37
How does laser eye surgery work? - Dan Reinstein
YouTubeTED-Ed
已浏览 676.4万 次2019年11月19日
LASIK - Laser Eye Surgery
4:10
LASIK - Laser Eye Surgery
YouTubeDr Brendan Cronin
已浏览 8.9万 次2021年7月1日
How LASIK Eye Surgery Is Performed
1:56
How LASIK Eye Surgery Is Performed
YouTubeInsider
已浏览 109.3万 次2017年11月7日
How lasers work - a thorough explanation
13:55
How lasers work - a thorough explanation
已浏览 19.7万 次2020年12月17日
YouTubePhysicsHigh
How a Laser Works
4:53
How a Laser Works
已浏览 303.1万 次2012年6月5日
YouTubeengineerguy
Canberra company becomes world's first to supply high-powered laser weapons | 9 News Australia
2:10
Canberra company becomes world's first to supply high-powered laser …
已浏览 594 次2 天之前
YouTube9 News Australia
Lasers 101 for Anti-Aging (Everything You Need to Know to Pick the BEST For You!)
19:48
Lasers 101 for Anti-Aging (Everything You Need to Know to …
已浏览 41.1万 次2022年8月5日
YouTubeDrAmirKaram
Creality Falcon AI Pro Falcon 20W Laser Engraver & Cutter - Works with 350+ Materials - Smart Camera
5:27
Creality Falcon AI Pro Falcon 20W Laser Engraver & Cutter - Works …
已浏览 6.4万 次3 天之前
YouTubeWatson's Reviews
#EXTENDED INTERVIEW: Laser weapon tech gets second life from Australian company | 9 News Australia
11:37
#EXTENDED INTERVIEW: Laser weapon tech gets second life fro…
已浏览 2163 次1 天前
YouTube9 News Australia
HeNe Laser: before there were diode based laser pointers, laser beams were produced by exciting mixtures of gases with high voltage and placing a mirror at each end. This vintage laser is based on the original laser design from Bell Labs in 1962 and has just such a configuration and uses a mixture of helium and neon. The red 632.8nm coherent beam comes from Light Amplification through Stimulated Emission of Radiation (LASER), and photons of this wavelength are one of the spontaneous emission lin
HeNe Laser: before there were diode based laser pointers, laser beams …
已浏览 471 次2 天之前
FacebookPhysicsfun
3:05
NASA’s Asteroid-Bound Spacecraft Sends Final Laser Message from …
已浏览 182 次20 小时之前
YouTubeWION
37:29
Watch This Before Buying a Laser Cutter & Engraver in 2026
已浏览 8 次1 天前
YouTubeMake or Break Shop
12:56
Deep Dive with Laser Dave - Epoxy Resin and Lasers
已浏览 22.1万 次2023年11月9日
YouTubeTrotec Laser USA
24:12
How to avoid complications with lasers and pick the RIGHT laser fo…
已浏览 53.7万 次2022年9月10日
YouTubeDrAmirKaram
49:02
EVERYTHING You NEED to Know About Galvo Lasers in 2025
已浏览 12.5万 次2022年4月22日
YouTubeLaser Everything
2:52
DIY Laser Welding Techniques for Home Projects
已浏览 6.1万 次5 天之前
TikTokuser261991844530
19:17
2020 World's most powerful CW handheld laser
已浏览 772.5万 次2020年3月13日
YouTubestyropyro
13:12
Why Every DIY'er Needs a Laser Level
已浏览 102.8万 次2021年5月28日
YouTubeProper DIY
4:39
5 Best Laser Engravers in 2024
已浏览 24.1万 次2023年1月28日
YouTubeFuture Gadgets
0:17
Laser Cleaning: Efficient Rust Removal Techniques
已浏览 1.1万 次5 天之前
TikTokkeyxey06
11:07
Creality CR Laser Falcon | 10Watt Laser Engraver/Cutter - Honest Re…
已浏览 10.4万 次2022年8月18日
YouTubeArtByAdrock
45:59
Best Laser Jammers of 2025
已浏览 394 次1 天前
YouTubeVortex Radar
🚀 Ready to elevate your aesthetics career? The Tattoo Removal, Lase…
已浏览 35 次1 天前
FacebookNational Laser Institute - School of Medical Aes…
0:08
I used the amazing laser marking technology to help my friend deco…
已浏览 10 次3 天之前
YouTubeSFX Laser Factory
0:04
Technique for Cleaning Rust on Rebar Using Laser Tool – Satisfyi…
已浏览 5242 次1 天前
YouTubeDoktech HD
11:55:01
Diwali 2025 LIVE 🔴 | Drone & Laser Show at Ayodhya’s Ram Ki Paidi | …
已浏览 1457 次5 天之前
YouTubemoneycontrol
1:41
Laser Level Introduction (Basic Functions And Uses)
已浏览 16.7万 次2021年6月6日
YouTubeRefresh Home Improvements
1:19
MILWAUKEE® M12™ Green Cross Line Laser with 4 Points
已浏览 4.5万 次2023年3月7日
YouTubeMilwaukee Tool Europe
5:37
What Is Laser Beam Welding and How Does It Work?
已浏览 2.1万 次2022年9月23日
YouTubeWelding Experts
They ain’t stupid, y’all. They are very smart, disciplined and laser focus…
已浏览 1352 次1 天前
FacebookBilly Porter
6:01
How Do Laser Beams Engrave Things? (slow motion) | WIRED
已浏览 32.2万 次2022年10月5日
YouTubeWIRED
5:32
Iron Beam: How Israel’s New Laser Weapon Works | WSJ
已浏览 96.4万 次2022年7月14日
YouTubeThe Wall Street Journal
观看更多视频
静态缩略图占位符

短视频

1:42
How lasers work (in theory)
已浏览 308.6万 次2011年12月4日
YouTubeminutephysics
13:55
How lasers work - a thorough explanation
已浏览 19.7万 次2020年12月17日
YouTubePhysicsHigh
4:53
How a Laser Works
已浏览 303.1万 次2012年6月5日
YouTubeengineerguy
2:10
Canberra company becomes world's first to supply high …
已浏览 594 次2 天之前
YouTube9 News Australia
HeNe Laser: before there were diode based laser poi…
已浏览 471 次2 天之前
FacebookPhysicsfun
19:48
Lasers 101 for Anti-Aging (Everything You Need to K…
已浏览 41.1万 次2022年8月5日
YouTubeDrAmirKaram
5:27
Creality Falcon AI Pro Falcon 20W Laser Engraver & Cutt…
已浏览 6.4万 次3 天之前
YouTubeWatson's Reviews
11:37
#EXTENDED INTERVIEW: Laser weapon tech gets se…
已浏览 2163 次1 天前
YouTube9 News Australia
3:05
NASA’s Asteroid-Bound Spacecraft Sends Final Las…
已浏览 182 次20 小时之前
YouTubeWION
37:29
Watch This Before Buying a Laser Cutter & Engraver in …
已浏览 8 次1 天前
YouTubeMake or Break Shop
12:56
Deep Dive with Laser Dave - Epoxy Resin and Lasers
已浏览 22.1万 次2023年11月9日
YouTubeTrotec Laser USA
24:12
How to avoid complications with lasers and pick the RI…
已浏览 53.7万 次2022年9月10日
YouTubeDrAmirKaram
49:02
EVERYTHING You NEED to Know About Galvo Lasers i…
已浏览 12.5万 次2022年4月22日
YouTubeLaser Everything
2:52
DIY Laser Welding Techniques for Home Proje…
已浏览 6.1万 次5 天之前
TikTokuser261991844530
19:17
2020 World's most powerful CW handheld laser
已浏览 772.5万 次2020年3月13日
YouTubestyropyro
13:12
Why Every DIY'er Needs a Laser Level
已浏览 102.8万 次2021年5月28日
YouTubeProper DIY
4:39
5 Best Laser Engravers in 2024
已浏览 24.1万 次2023年1月28日
YouTubeFuture Gadgets
0:17
Laser Cleaning: Efficient Rust Removal Techniques
已浏览 1.1万 次5 天之前
TikTokkeyxey06
11:07
Creality CR Laser Falcon | 10Watt Laser Engraver/Cutt…
已浏览 10.4万 次2022年8月18日
YouTubeArtByAdrock
45:59
Best Laser Jammers of 2025
已浏览 394 次1 天前
YouTubeVortex Radar
静态缩略图占位符