正在加载视频...

视频加载失败

返回首页

Helicopters blades explained

Sciencepostcard's profile picture

Science Postcard

11,987 subscribers

150,509 次观看 • 8 个月前 •via X (Twitter)

科学技术新闻政治教育
LIVE

Anya Rossi• Live Now

Private livecam show

0 条评论

暂无评论

原始帖子的评论将显示在这里

相关视频

Blades spinning, rockets flying—Ukrainian helicopters deliver freedom from above. 📹: НГУ
1:30

Blades spinning, rockets flying—Ukrainian helicopters deliver freedom from above. 📹: НГУ

Defense of Ukraine

42,651 次观看 • 11 个月前

Helicopters employ autorotation, a clever technique that harnesses rotor blades and air resistance, allowing them to descend gracefully when their engine fails, rather than crashing like a brick.
4:23

Helicopters employ autorotation, a clever technique that harnesses rotor blades and air resistance, allowing them to descend gracefully when their engine fails, rather than crashing like a brick.

Interesting Engineering

22,289 次观看 • 1 年前

Water blades
0:33

Water blades

Learn Something

287,604 次观看 • 1 年前

Behind the blades
0:34

Behind the blades

Topzy the HAIROSURGEON💈

19,882 次观看 • 10 个月前

Morning, Blades ⚔️
0:25

Morning, Blades ⚔️

Sheffield United

82,395 次观看 • 1 年前

Blackthorn Blades | #VALORANT
0:28

Blackthorn Blades | #VALORANT

Mike | Valorant Leaks & News

474,397 次观看 • 3 个月前

Morning, Blades 🥰
1:23

Morning, Blades 🥰

Sheffield United

27,715 次观看 • 1 年前

Sharpen your blades, embrace the shadows, and get ready to steal what was never meant to be yours in Styx: Blades of Greed. Available now! Styx: Blades of Greed OUT NOW
1:41

Sharpen your blades, embrace the shadows, and get ready to steal what was never meant to be yours in Styx: Blades of Greed. Available now! Styx: Blades of Greed OUT NOW

Epic Games Store

30,578 次观看 • 3 个月前

Making blades for days!!!
0:22

Making blades for days!!!

Spark Universe

33,182 次观看 • 1 年前

Blades takes over 👋
1:17

Blades takes over 👋

Boston Bruins

63,580 次观看 • 3 年前

Sisters Blades Timelapse 🌙
0:59

Sisters Blades Timelapse 🌙

JL🇧🇷

66,082 次观看 • 2 年前

Blades of Primordia // #VALORANT
0:26

Blades of Primordia // #VALORANT

VALORANT Leaks & News

1,848,762 次观看 • 2 年前

Gas turbine blades tip grinding
0:20

Gas turbine blades tip grinding

Mechanical knowledge

23,013 次观看 • 6 个月前

Size of wind turbine blades
0:26

Size of wind turbine blades

Learn Something

323,334 次观看 • 1 年前

Bro, Blades of Steel! 😭
3:54

Bro, Blades of Steel! 😭

Dr. Clown, PhD

311,234 次观看 • 1 个月前

Blades of the Guardians ep14
0:41

Blades of the Guardians ep14

カハク

20,243 次观看 • 1 年前

🚨 China has offered Pakistan 🇵🇰 the sale of Z-20 military utility/attack helicopters. These helicopters are the most modern and possess stealth features. It's an excellent choice for Pakistan. These Z-20 helicopters are better than the black hawk helicopters.
0:15

🚨 China has offered Pakistan 🇵🇰 the sale of Z-20 military utility/attack helicopters. These helicopters are the most modern and possess stealth features. It's an excellent choice for Pakistan. These Z-20 helicopters are better than the black hawk helicopters.

Asian Defense Observer

119,832 次观看 • 2 个月前