Propagation of Sound
11:36
YouTubeManocha Academy
Propagation of Sound
Propagation of Sound: How Does Sound Travel? We explore Sound Waves and learn about transmission of Sound. Sound needs a medium to travel. Sound can travel in solids ...
已浏览 98.1万 次2018年11月21日
短视频
GCSE Physics - Sound Waves and Hearing
5:08
已浏览 44万 次
GCSE Physics - Sound Waves and Hearing
Cognito
Characteristics of Sound | Pitch, Loudness and Quality | Physics
7:13
已浏览 39.1万 次
Characteristics of Sound | Pitch, Loudness and Quality | Physics
Najam Academy
Wind Relaxation Music
Storm Bram: Galway Braces for Status Orange Winds as 100 mph Gusts Threaten Ireland and UK
0:53
Storm Bram: Galway Braces for Status Orange Winds as 100 mph Gusts Threaten Ireland and UK
YouTubeWION
已浏览 2900 次3 天之前
More mountain wind, mild for the metro
0:58
More mountain wind, mild for the metro
YouTube9NEWS
已浏览 524 次2 天之前
W is for Wind 💨🔠 Learn ABC! #shorts #cocomelon
0:24
W is for Wind 💨🔠 Learn ABC! #shorts #cocomelon
YouTubeCocomelon - Nursery Rhyme
已浏览 3.5万 次1 天前
热门视频
Sound: Crash Course Physics #18
9:39
Sound: Crash Course Physics #18
YouTubeCrashCourse
已浏览 188.6万 次2016年8月4日
What is Sound? The Fundamental Science Behind Sound
9:41
What is Sound? The Fundamental Science Behind Sound
YouTubeBranch Education
已浏览 60.7万 次2018年9月25日
How is Sound Produced, and What Is Sound Energy?
4:17
How is Sound Produced, and What Is Sound Energy?
YouTubeKnowledge Platform
已浏览 23.7万 次2019年2月20日
Wind Sounds for Sleeping
Raindrops aren't raindrop-shaped
1:15
Raindrops aren't raindrop-shaped
YouTubeBe Smart
已浏览 329 次20 小时之前
In this week’s House Science, Space, and Technology hearing, I asked the Under Secretary of Science why the President’s budget request for solar and wind technology was zeroed out. He talked about advancing the fundamentals of basic science, but when I asked whether he disagreed with Secretary Wright’s claim that wind and solar infrastructure is worthless when it’s dark outside or the wind isn’t blowing, he couldn’t answer. This administration is a walking paradox.
2:33
In this week’s House Science, Space, and Technology hearing, I asked the Under Secretary of Science why the President’s budget request for solar and wind technology was zeroed out. He talked about advancing the fundamentals of basic science, but when I asked whether he disagreed with Secretary Wright’s claim that wind and solar infrastructure is worthless when it’s dark outside or the wind isn’t blowing, he couldn’t answer. This administration is a walking paradox.
TikToksarahemcbride
已浏览 7376 次1 天前
Releasing the Ropes, Taming the Giant : A Key Moment in Installing a 100-Meter Wind Blade
0:11
Releasing the Ropes, Taming the Giant : A Key Moment in Installing a 100-Meter Wind Blade
YouTubeWisdom Pouchannel
已浏览 4.3万 次1 周前