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space 的热门建议

Radio Wave Propagation
Radio Wave
Propagation
Plane Wave
Plane
Wave
Radio Waves in 3D
Radio Waves
in 3D
Antenna and Wave Propagation
Antenna and Wave
Propagation
Wave Optics Basics
Wave Optics
Basics
Propagation of EM Waves
Propagation
of EM Waves
Interstellar Wave
Interstellar
Wave
Radio Wave Propagation Simplified
Radio Wave Propagation
Simplified
Propagation Radio Waves Definition
Propagation Radio
Waves Definition
Electromagnetic Wave Propagation
Electromagnetic Wave
Propagation
Radio Waves in Space
Radio Waves in
Space
Signal Propagation
Signal
Propagation
Propagation of Sound Waves in Air
Propagation of Sound
Waves in Air
Sky Wave Propagation
Sky Wave
Propagation
Ground Wave Propagation
Ground Wave
Propagation
Production and Propagation of Sound Waves
Production and Propagation
of Sound Waves
Waves in Communication Systems
Waves in Communication
Systems
Wave Propagation Types
Wave Propagation
Types
Radio Wave Propagation Regions
Radio Wave Propagation
Regions
Wave Propagation without Change in Shape
Wave Propagation without
Change in Shape
Propagation System
Propagation
System
HF Ground Wave Propagation Range
HF Ground Wave Propagation
Range
Surface Waves
Surface
Waves
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  1. Radio
    Wave Propagation
  2. Plane
    Wave
  3. Radio Waves
    in 3D
  4. Antenna and
    Wave Propagation
  5. Wave
    Optics Basics
  6. Propagation
    of EM Waves
  7. Interstellar
    Wave
  8. Radio Wave Propagation
    Simplified
  9. Propagation Radio Waves
    Definition
  10. Electromagnetic
    Wave Propagation
  11. Radio Waves
    in Space
  12. Signal
    Propagation
  13. Propagation of Sound Waves
    in Air
  14. Sky
    Wave Propagation
  15. Ground
    Wave Propagation
  16. Production and Propagation
    of Sound Waves
  17. Waves
    in Communication Systems
  18. Wave Propagation
    Types
  19. Radio Wave Propagation
    Regions
  20. Wave Propagation
    without Change in Shape
  21. Propagation
    System
  22. HF Ground
    Wave Propagation Range
  23. Surface
    Waves
I Jumped From Space (World Record Supersonic Freefall)
3:30
YouTubeRed Bull
I Jumped From Space (World Record Supersonic Freefall)
What does it **really** feel like to jump from space? In 2012 Felix Baumgartner took a helium balloon into the stratosphere and skydived back to earth in a specially made space suit. Whilst in freefall he broke the speed of sound and entered a spin which threatened the entire Red Bull Stratos mission... Felix reflects on his achievement and ...
已浏览 5825.4万 次2022年10月14日
Radio Propagation Techniques
As 2025 comes to a close, we take a look back moments from some programmes across Radio 4. Here we take look at five moments from Dead Ringers - which you can of course listen back to on BBC Sounds too. Dead Ringers | Listen on BBC Sounds | BBC Radio 4
1:27
As 2025 comes to a close, we take a look back moments from some programmes across Radio 4. Here we take look at five moments from Dead Ringers - which you can of course listen back to on BBC Sounds too. Dead Ringers | Listen on BBC Sounds | BBC Radio 4
FacebookBBC Radio 4
已浏览 49.5万 次3 天之前
How do Radios Work?
9:41
How do Radios Work?
YouTubeConcerning Reality
已浏览 80.9万 次2019年2月11日
Your Top 10 Stevie Wonder songs! Listen to the full countdown with Trevor Nelson on BBC Sounds 🧡 | BBC Radio 2
1:06
Your Top 10 Stevie Wonder songs! Listen to the full countdown with Trevor Nelson on BBC Sounds 🧡 | BBC Radio 2
FacebookBBC Radio 2
已浏览 1.7万 次1 天前
热门视频
Cosmic Dawn (NASA+ Original Documentary)
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Cosmic Dawn (NASA+ Original Documentary)
YouTubeNASA
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NASA Astronauts Space Walk Outside the ISS
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NASA Astronauts Space Walk Outside the ISS
YouTubeSpace Time 🛰️
已浏览 760.3万 次2019年8月30日
STS-129 HD Launch
11:32
STS-129 HD Launch
YouTubeNASA
已浏览 1593万 次2009年11月16日
Radio propagation Radio Wave Theory
OJ Borg spent 6 months broadcasting to no one on hospital radio 😂 Listen to Radio 2 All Stars with Sophie Ellis Bextor, OJ Borg, Shaun Keaveny and Dermot O’Leary on BBC Sounds 🧡 | BBC Radio 2
0:57
OJ Borg spent 6 months broadcasting to no one on hospital radio 😂 Listen to Radio 2 All Stars with Sophie Ellis Bextor, OJ Borg, Shaun Keaveny and Dermot O’Leary on BBC Sounds 🧡 | BBC Radio 2
FacebookBBC Radio 2
已浏览 3487 次1 天前
Bill Bailey recounts the time he forgot to leave money out for the Tooth Fairy 😬. In a special Christmas treat, Bill Bailey and his band perform his favourite songs and readings to delight the audience at the BBC Radio Theatre and the listeners at home. Great Pleasures | Listen on BBC Sounds | BBC Radio 4
1:29
Bill Bailey recounts the time he forgot to leave money out for the Tooth Fairy 😬. In a special Christmas treat, Bill Bailey and his band perform his favourite songs and readings to delight the audience at the BBC Radio Theatre and the listeners at home. Great Pleasures | Listen on BBC Sounds | BBC Radio 4
FacebookBBC Radio 4
已浏览 103.6万 次1 周前
Ronan Keating is ready for New Year’s Eve on BBC One and iPlayer! 🧡 | BBC Radio 2
0:11
Ronan Keating is ready for New Year’s Eve on BBC One and iPlayer! 🧡 | BBC Radio 2
FacebookBBC Radio 2
已浏览 96.2万 次2 天之前
Cosmic Dawn (NASA+ Original Documentary)
1:36:46
Cosmic Dawn (NASA+ Original Documentary)
已浏览 165.2万 次6 个月之前
YouTubeNASA
NASA Astronauts Space Walk Outside the ISS
9:57
NASA Astronauts Space Walk Outside the ISS
已浏览 760.3万 次2019年8月30日
YouTubeSpace Time 🛰️
STS-129 HD Launch
11:32
STS-129 HD Launch
已浏览 1593万 次2009年11月16日
YouTubeNASA
The Final Launch of Discovery
6:53
The Final Launch of Discovery
已浏览 532.7万 次2012年3月10日
YouTubeSmithsonian National Air and Space Museum
Stunning New Universe Fly-Through Really Puts Things Into Perspective
5:45
Stunning New Universe Fly-Through Really Puts Things Into Perspective
已浏览 751.7万 次2018年4月27日
YouTubeVideoFromSpace
Hubble Space Telescope, Planet 9, Curiosity Mars Rover, Cosmic Roulette | 60 Minutes Full Episodes
49:19
Hubble Space Telescope, Planet 9, Curiosity Mars Rover, Cosmic Rou…
已浏览 286.4万 次2023年1月21日
YouTube60 Minutes
One Hour Of Mind-Blowing Space Mysteries | Full Series | BBC Earth Science
1:13:59
One Hour Of Mind-Blowing Space Mysteries | Full Series | BBC Eart…
已浏览 222.1万 次2023年7月30日
YouTubeBBC Earth Science
4:55
Space Shuttle Launch and Landing Highlights
已浏览 145万 次2011年6月15日
YouTubeNASA Johnson
1:37
How Big is Space? We Asked a NASA Expert
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YouTubeNASA
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