Researchers develop an innovative sound wave sensor to quickly and accurately detect elusive helium gas leaks, enhancing ...
A team of researchers from the Ministry of Health in Kuwait has successfully demonstrated the destruction of SARS-CoV-2 virus ...
Create a focused speaker so your music targets only the listener. That demodulates at 40 kilohertz, with an H-bridge and ...
In my opinion, invisibility is no longer a science fiction concept.” A B-2 stealth bomber takes off from Nellis Air Force ...
Vertical graphene microstructures break the thickness-performance tradeoff in thermoacoustic speakers, enabling flexible ...
Gadget Review on MSN
LRAD sound weapons at protests: How they work and protection tips
LRAD sound weapons at protests use focused acoustic beams up to 162 decibels that cause permanent hearing damage, but ...
3don MSN
Minnesota authorities used LRAD sound weapon on anti-ICE protesters. But that's not the full story
In extreme cases, sonic weapons can cause nausea, dizziness, and even permanent damage. In this case, officials used it to ...
Key Takeaways Modern guitar synth pedals no longer require special pickups and work with standard guitar inputs, making ...
Divers near Copenhagen discover Denmark's largest medieval cargo ship, a 600-year-old freighter preserved under silt.
In our Spring 1960 issue, we evaluated the masterful debuts of two then-unknown filmmakers: Jean-Luc Godard’s Breathless and Eric Rohmer’s The Sign of Leo.
US President Donald Trump refers to a ‘sonic weapon’ he describes as a ‘discombobulator’, but what is he talking about?
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