Very high pitch disturbing sound for 12 hours
11:59:53
YouTubeThink Smart
Very high pitch disturbing sound for 12 hours
Follow me on Facebook(Page): https://www.facebook.com/AdrritoAdi Join us on Facebook(Group):https://www.facebook.com/groups/389380512174915 (Discussion Group) Magic Link: https://www.youtube.com/c/ThinkSmartCreative?sub_confirmation=1 Our Sponsor: spiderpie.com Website: https://www.thinksmart.com ...
已浏览 114.4万 次2022年10月24日
短视频
Production of sound | Mechanical waves and sound | Physics | Khan Academy
3:46
已浏览 32.8万 次
Production of sound | Mechanical waves and sound | Physics | Khan Academy
khanacademymedicine
Sound: Wavelength, Frequency and Amplitude.
5:49
已浏览 59.3万 次
Sound: Wavelength, Frequency and Amplitude.
Science Sauce
Fire Drill Pranks
The First Fire Drill - The Office US
1:44
The First Fire Drill - The Office US
YouTubeThe Office
已浏览 59.9万 次2021年4月24日
The ULTIMATE Guide To Throwing A Perfect Prank
40:58
The ULTIMATE Guide To Throwing A Perfect Prank
YouTubeThe Office
已浏览 14.6万 次4 周前
ULTIMATE Underrated PRANKS that have no business being this funny
40:58
ULTIMATE Underrated PRANKS that have no business being this funny
YouTubeThe Office
已浏览 252.8万 次2024年10月22日
热门视频
Propagation of Sound
11:36
Propagation of Sound
YouTubeManocha Academy
已浏览 99万 次2018年11月21日
How Sound Travels Across Different Mediums
6:23
How Sound Travels Across Different Mediums
YouTubeKnowledge Platform
已浏览 37.8万 次2019年2月20日
What is Sound? The Fundamental Science Behind Sound
9:41
What is Sound? The Fundamental Science Behind Sound
YouTubeBranch Education
已浏览 61万 次2018年9月25日
Fire Alarm Testing
How to test a fire alarm
1:06
How to test a fire alarm
YouTubeKeybury Fire & Security
已浏览 6.5万 次2017年5月2日
How to Conduct Your Weekly Fire Alarm Test
3:36
How to Conduct Your Weekly Fire Alarm Test
YouTubeFixfire
已浏览 15.5万 次2021年2月18日
Fire Alarm - Testing
0:20
Fire Alarm - Testing
YouTubeCDS Electrical
已浏览 99.7万 次2016年8月26日