(PhysOrg.com) -- Using a diamond-anvil cell to recreate the high pressures deep within the earth, researchers at the California Institute of Technology (Caltech) have found unusual properties in an iron-rich magnesium- and ...
Earth Sciences
Sep 2, 2010
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0
(PhysOrg.com) -- Bigger speakers, bigger sound - this is the music lover’s creed. Flat panel loudspeakers offer an alternative to those who would rather not or cannot clutter up their homes with speakers. These speakers ...
Engineering
Sep 3, 2009
1
0
Fractures in Earth's subsurface play an important role in our energy systems—from providing pathways to extract fossil fuel from rock deep underground to supporting emerging green technologies like carbon storage and enhanced ...
Earth Sciences
Apr 19, 2023
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8
The explosion of the underwater volcano Hunga Tonga-Hunga-Haʻapai on January 15, released a blast "sound" wave that reverberated through Earth's atmosphere and was recorded around the world by monitoring stations—and smartphones. ...
Earth Sciences
Feb 11, 2022
0
44
New research has found that bush-crickets' ear canals have evolved to work in the same way as mammals' ears to amplify sound and modulate sound pressure—and the findings could help scientists make better acoustic sensors ...
Plants & Animals
Feb 11, 2020
0
5
A voice-recognition feature can be easily found on mobile phones these days. Oftentimes, we experience an incident where a speech recognition application is activated in the middle of a meeting or a conversation in the office. ...
Engineering
Jun 24, 2019
0
1
The ancients believed that the Earth was surrounded by celestial spheres, which produced divine music when they moved. We lived, so to speak, in a huge musical instrument. This may sound silly but modern science has proved ...
Earth Sciences
Feb 23, 2017
0
92
We know that there is sound on planets and moons in the solar system – places where there's a medium through which sound waves can be transmitted, such as an atmosphere or an ocean. But what about empty space? You may have ...
Space Exploration
Nov 24, 2016
0
40
Scientists at the National Physical Laboratory (NPL) - the UK's National Measurement Institute - have developed an optical method for remotely measuring sound pressure inside a fully anechoic chamber which is the first to ...
General Physics
Apr 28, 2015
0
16
Sophie Nedelec and colleagues studied sounds from coral reefs in the Gambier Archipelago, French Polynesia.
Environment
Apr 24, 2015
0
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