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 188.6万 次2016年8月4日
Emu Calls
Emus for Kids | Learn all about these Australian birds
6:50
Emus for Kids | Learn all about these Australian birds
YouTubeLearn Bright
已浏览 11.1万 次2024年11月26日
The Emu War: How Emus Defeated The Australian Army
11:38
The Emu War: How Emus Defeated The Australian Army
YouTubeAnimalogic
已浏览 13万 次2024年11月15日
Emu Facts: They WON the GREAT EMU WAR | Animal Fact Files
3:35
Emu Facts: They WON the GREAT EMU WAR | Animal Fact Files
YouTubeAnimal Fact Files
已浏览 3.5万 次2021年5月16日
热门视频
Characteristics of Sound | Pitch, Loudness and Quality | Physics
7:13
Characteristics of Sound | Pitch, Loudness and Quality | Physics
YouTubeNajam Academy
已浏览 39.2万 次2020年8月26日
GCSE Physics - Sound Waves and Hearing
5:08
GCSE Physics - Sound Waves and Hearing
YouTubeCognito
已浏览 44.3万 次2020年2月26日
Sound Waves, Intensity level, Decibels, Beat Frequency, Doppler Effect, Open Organ Pipe - Physics
3:35:30
Sound Waves, Intensity level, Decibels, Beat Frequency, Doppler Effect, Open Organ Pipe - Physics
YouTubeThe Organic Chemistry Tutor
已浏览 79.7万 次2016年11月28日
Emu Farming
Emu Bird: Exploring the Fascinating World of Australia's iconic Bird
5:04
Emu Bird: Exploring the Fascinating World of Australia's iconic Bird
YouTubeWildlife Pedia English
已浏览 9.8万 次2023年6月25日
Emu: Nature’s Fascinating Giant Bird | 2nd Largest Flightless Birds in The World
2:51
Emu: Nature’s Fascinating Giant Bird | 2nd Largest Flightless Birds in The World
YouTubeWildlife Pedia English
已浏览 5848 次5 个月之前
Emu | The Second-Largest Living Bird in the World #shorts
1:00
Emu | The Second-Largest Living Bird in the World #shorts
YouTubeKnow The Nature
已浏览 5242 次2023年5月25日