Sound: Crash Course Physics #18
9:39
YouTubeCrashCourse
Sound: Crash Course Physics #18
We learn a lot about our surroundings thanks to sound. But... what is it exactly? Sound, that is. What is sound? And how does it travel? And what is this doppler ...
已浏览 189.4万 次2016年8月4日
短视频
Sound Properties (Amplitude, Period, Frequency, Wavelength) | Physics | Khan Academy
5:16
已浏览 68.9万 次
Sound Properties (Amplitude, Period, Frequency, Wavelength) | Physics |
khanacademymedicine
What is Sound? The Fundamental Science Behind Sound
9:41
已浏览 60.9万 次
What is Sound? The Fundamental Science Behind Sound
Branch Education
Solar System Planets
Solar System 101 | National Geographic
4:11
Solar System 101 | National Geographic
YouTubeNational Geographic
已浏览 3676.5万 次2017年8月30日
Every Planet in the Solar System Explained in 6 Minutes
5:49
Every Planet in the Solar System Explained in 6 Minutes
YouTubeAll Types Explained
已浏览 7.9万 次2 个月之前
All the Planets of the Solar System | Space Science by KLT
1:17:22
All the Planets of the Solar System | Space Science by KLT
YouTubeKLT
已浏览 478.7万 次2022年6月15日
热门视频
GCSE Physics - Sound Waves and Hearing
5:08
GCSE Physics - Sound Waves and Hearing
YouTubeCognito
已浏览 44.5万 次2020年2月26日
Characteristics of Sound | Pitch, Loudness and Quality | Physics
7:13
Characteristics of Sound | Pitch, Loudness and Quality | Physics
YouTubeNajam Academy
已浏览 39.3万 次2020年8月26日
How Sound Travels Across Different Mediums
6:23
How Sound Travels Across Different Mediums
YouTubeKnowledge Platform
已浏览 37.4万 次2019年2月20日
Solar System Exploration
LIVE 🔴 Mind-Blowing Solar System Exploration | BBC Earth Science
LIVE 🔴 Mind-Blowing Solar System Exploration | BBC Earth Science
YouTubeBBC Earth Science
已浏览 33.6万 次2023年8月2日
Five Hours Of Mind-Blowing Solar System Exploration | BBC Earth Science
5:34:13
Five Hours Of Mind-Blowing Solar System Exploration | BBC Earth Science
YouTubeBBC Earth Science
已浏览 141.4万 次2024年12月1日
One Hour of Mind Blowing Solar System Exploration | BBC Earth Science
1:11:57
One Hour of Mind Blowing Solar System Exploration | BBC Earth Science
YouTubeBBC Earth Science
已浏览 12.6万 次1 个月前