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 effect that we've heard so much about? In this episode of Crash Course Physics, Shini goes over some of the basics (and some of the not-so-basics) of the Physics of Sound. -- Produced ...
已浏览 189.4万 次2016年8月4日
Hawk Sounds
Royal Navy's first uncrewed helicopter ready to take on US and Chinese systems
3:08
Royal Navy's first uncrewed helicopter ready to take on US and Chinese systems
YouTubeBFBS Forces News
已浏览 3.9万 次2 天之前
Hawks for Kids | Learn interesting facts about this apex predator
8:02
Hawks for Kids | Learn interesting facts about this apex predator
YouTubeLearn Bright
已浏览 11.5万 次2023年12月5日
Black Changeable Hawk Eagle was hunt a big bird of prey #eating #hunting #hawkeagle #amazingvideo #wildanimals #goldeneagle #birds #eating #eaglehunting #skills #Eagles #Amazing #wildlife | Ros Veasna
0:17
Black Changeable Hawk Eagle was hunt a big bird of prey #eating #hunting #hawkeagle #amazingvideo #wildanimals #goldeneagle #birds #eating #eaglehunting #skills #Eagles #Amazing #wildlife | Ros Veasna
FacebookRos Veasna
已浏览 4.8万 次1 天前
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
Hawk Calls
Learn 10 Common Hawk Calls!
6:55
Learn 10 Common Hawk Calls!
YouTubeBadgerland Birding
已浏览 2万 次2 个月之前
The best Hawks Sounds🦅- Different Types of North American Hawks and Their Sounds🎶
14:22
The best Hawks Sounds🦅- Different Types of North American Hawks and Their Sounds🎶
YouTubeBirds & Sounds of Nature
已浏览 5.9万 次2023年6月9日
Hawk Sounds | Hawk Sound Effects | Red Tailed Hawk Noises | Hawk Screech | Hawk Calls | No Music
1:40:40
Hawk Sounds | Hawk Sound Effects | Red Tailed Hawk Noises | Hawk Screech | Hawk Calls | No Music
YouTubeRelaxing Serenity Sounds
已浏览 18.2万 次2022年10月17日