102-Year-Old Electrical Tech Still Glows Inside an Elevator ⚡🔵
0:06
YouTubeKF Labs
102-Year-Old Electrical Tech Still Glows Inside an Elevator ⚡🔵
Inside this 102-year-old elevator control cabinet sits a glowing relic of early electrical engineering: a mercury arc rectifier. This device was built to convert alternating current (AC) into direct current (DC) using a pool of liquid mercury and an arc discharge — long before modern semiconductors existed. Invented in the early 1900s ...
已浏览 950.7万 次3 周前
相关产品
Mercury Marine Engines
New Mercury Outboard Motors for Sale
Mercury 150 Four-Stroke
#mercury
Bohemian Rhapsody: The Rise of a Rock Legend #FreddieMercury #Queen #RockBiopic #MusicDrama
Bohemian Rhapsody: The Rise of a Rock Legend #FreddieMercury #Queen #RockBiopic #MusicDrama
YouTube1 个月前
A wonderful rendition from ‪@OfficialSamRyder‬- Freddie’s ‘Love Me Like There’s No Tomorrow’
A wonderful rendition from ‪@OfficialSamRyder‬- Freddie’s ‘Love Me Like There’s No Tomorrow’
YouTube1 个月前
热门视频
The 7 Rock Gods Who Ruled the 80s: A Legendary Then & Now
1:01
The 7 Rock Gods Who Ruled the 80s: A Legendary Then & Now
YouTubeIcons X Icons
已浏览 205.2万 次1 个月前
Un regalo para las mercurials 🔥😮‍💨 #LasEstrellasBailanEnHoy @Aaron Mercury
0:19
Un regalo para las mercurials 🔥😮‍💨 #LasEstrellasBailanEnHoy @Aaron Mercury
TikTokprograma_hoy
已浏览 140万 次3 周前
Aaron Mercury on TikTok
0:14
Aaron Mercury on TikTok
TikTokaaronmercury
已浏览 99.8万 次1 个月前
Mercury Marine History
It’s easy to look back at eight decades of Mercury Marine history and point to major milestones, such as the first 100hp outboard in 1962. Visit our heritage site to learn more: https://bit.ly/MMHeritage #goboldly #mercurymarine | Mercury Marine
1:01
It’s easy to look back at eight decades of Mercury Marine history and point to major milestones, such as the first 100hp outboard in 1962. Visit our heritage site to learn more: https://bit.ly/MMHeritage #goboldly #mercurymarine | Mercury Marine
FacebookMercury Marine
已浏览 9.5万 次2020年7月2日
Mercury Marine Unveils World’s First V12 Outboard
Mercury Marine Unveils World’s First V12 Outboard
sportfishingmag.com
2021年2月11日
How Mercury Marine Changed Boat Engines Forever, 100 Year Story You Need to Know
13:10
How Mercury Marine Changed Boat Engines Forever, 100 Year Story You Need to Know
YouTubeVintage Boats
已浏览 6万 次10 个月之前
The 7 Rock Gods Who Ruled the 80s: A Legendary Then & Now
1:01
The 7 Rock Gods Who Ruled the 80s: A Legendary Then & Now
已浏览 205.2万 次1 个月前
YouTubeIcons X Icons
Un regalo para las mercurials 🔥😮‍💨 #LasEstrellasBailanEnHoy @Aaron Mercury
0:19
Un regalo para las mercurials 🔥😮‍💨 #LasEstrellasBailanEnHoy @Aaro…
已浏览 140万 次3 周前
TikTokprograma_hoy
Aaron Mercury on TikTok
0:14
Aaron Mercury on TikTok
已浏览 99.8万 次1 个月前
TikTokaaronmercury
Freddie Mercury Vocal Improvisation at Wembley 1986
0:47
Freddie Mercury Vocal Improvisation at Wembley 1986
已浏览 1520万 次2023年5月29日
TikTokqueenbandmusic
Aaron Mercury on TikTok
0:15
Aaron Mercury on TikTok
已浏览 74.1万 次1 个月前
TikTokaaronmercury
😂@ቃልዬ @Semay_hab@Binu Meseret #mercury
1:07
😂@ቃልዬ @Semay_hab@Binu Meseret #mercury
已浏览 100万 次3 周前
TikTokmercury_hab
Mercurio Retrógrado: Lo Que Debes Saber y Más
5:57
Mercurio Retrógrado: Lo Que Debes Saber y Más
已浏览 100万 次2 个月之前
TikTokalexseyerc
0:37
The Largest Planet in Our Solar System
已浏览 39.1万 次2 周前
YouTubeUltra Space Balls
0:11
Gracias mi gente ♥️✨ son el mejor fandom que pudiera desear cualq…
已浏览 47万 次2 周前
TikTokaaronmercury
0:49
There wasn’t much to make it more perfect #naruto #jujutsukaisen #a…
已浏览 37.1万 次3 周前
TikTokzenibaz
1:31
¿Quién ganó en Las Estrellas Bailan en Hoy 2025?
已浏览 59.4万 次2 周前
TikTokprograma_hoy
0:55
😳@ቃልዬ @Binu Meseret #mercury
已浏览 36.2万 次2 周前
TikTokmercury_hab
1:00
Antigravity Motor!? - Rotating Liquid Mercury
已浏览 25.3万 次1 个月前
YouTubeMotor Explorer
10:55
Libra Tarot Reading: Shocking December 2025 Insights
已浏览 28.9万 次1 个月前
TikToktarot.diferente
0:30
Simplemente Brillaaron ✨#brillaaron #aaronmercury #aar…
已浏览 32.7万 次1 个月前
TikTokmercurialsperufc
3:03
Mercurio termina su periodo retrógrado: bendiciones llegan
已浏览 19.9万 次1 个月前
TikTokshambhala.holistico
1:06
Wendy, Aarón y Nicola juntos! #aaronmercury #wendyguevara #n…
已浏览 35.5万 次1 个月前
TikToksoyeddynieblas
3:18
See if they’re KARMIC vs SOULMATE on Starcrossed app i…
已浏览 27万 次3 周前
TikToknedatheastrologer
0:29
Planet with the Longest year in our Solar System
已浏览 24.1万 次1 个月前
YouTubeAtoo-3D
观看更多视频
静态缩略图占位符