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American Woman on MSN
5 天
Billionaire Brain Wave Reviews: Can This Audio Program Really Unlock Wealth Potential ...
Billionaire Brain Wave is a theta-based sound frequency that is said to target the hippocampus and help people attract ...
Knowridge
5 天
Scientists prove 50-year-old theory on amplifying waves
For the first time, scientists have confirmed a 50-year-old theory about wave amplification using electromagnetic waves.
Impacts
5 天
Are Ultrasonic Snake Repellents Effective?
For homeowners worried about snakes invading their property, ultrasonic snake repellents seem like an easy and harmless ...
5 天
Essential Home Theater Sound Terms Explained
Surround sound systems have many channels, typically five or seven, arranged around the listener to create an immersive ...
Yahoo
2 天
10 Essential Audio Terms Every Beginner Should Know
Mostly relating to the performance of speakers, the frequency response of an audio device like a Hi-Fi or soundbar is the ...
Physics World
5 天
Triboelectric device reduces noise pollution
A fibrous composite foam employs the triboelectric effect and in situ electrical energy dissipation to absorb low-frequency ...
talk-business.co.uk
5 天
Smart Flow Detection: Advancements in Ultrasonic Testing
Ultrasonic Testing (UT) is a non-destructive testing technique that uses high-frequency sound waves to detect defects within ...
Verywell Health on MSN
6 小时
Hydrocele vs. Varicocele: 12 Key Differences in Scrotal Swelling
Hydrocele and varicocele both affect the testicles and scrotum. One involves an enlarged vein and the other involves an ...
Sudbury
3 天
Sudbury horror thriller shot in Sudbury needs your help
Dark Frequencies, a new horror thriller from Sudbury’s own Big Bad Bosmo Productions, has officially launched an Indiegogo ...
Hackaday
5 天
Humans Can Learn Echolocation Too
Most of us associate echolocation with bats. These amazing creatures are able to chirp at frequencies beyond the limit of our ...
BBC
1 天
Physics / Science GCSE: Measure the frequency, wavelength and speed of waves in a ripple tank
The equation needed when studying waves is: wave speed = frequency x wavelength. A ripple tank allows you to study transverse waves in water. Ripple tanks vary a lot in how they look, but usually ...
electronicsforu
2 天
World’s First 1mm Thin And 150mg Full-Range Micro Speaker
The Sycamore micro speaker innovates the audio design by making slimmer and more versatile devices with full-range sound in ...
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