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Syringe painless laser
A team of scientists in South Korea has built a laser beam device to help painless injection.
Rays
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Articles about Rays
477 published items.
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'American Ghost' unmanned aircraft
In just a few days, the unmanned aerial vehicle - possibly above 65,000 feet in four consecutive days - will make its first flight.
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3 scientific events in the 2nd week of April
Create 3-D effects without glasses, create X-rays by rubbing, new records that connect quantum bits together ... are the most remarkable scientific events of the week. 2…
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The camera flashes at a speed of 10 million frames per second
Students at the Florida Institute of Technology in Melbourne have just taken a first-ever X-ray image with a speed of 10 million frames per second.
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Materials simulating cilia
Scientists from the University of Southern Mississippi, USA have created a material that simulates the structure of hair, hair of animals ...
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Laser rays can generate rain on demand
People in countries suffering from droughts one day can create water clouds as required by laser technology.
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Future energy source from infrared rays
While using plates that absorb sunlight to convert them into energy, researchers at the Idaho National Laboratory have experimented with a new way of collecting: using i…
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'Reading' with ultra-powerful X-rays
Content contained in ancient books can be read with a powerful light source that is more than 10 billion times brighter than the Sun thanks to a new technique developed…
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Sweater changes color under the sun
Instead of wearing the same old clothes, you can go to the sun
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The new nanomaterials are simultaneously superconducting and ferromagnetic
American and French physicists have changed this mindset by creating a nanostructure that carries both ferromagnetic and superconductivity at the same time. The results…
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New record of photovoltaic cell performance
Spectrolac, a subsidiary of the US Boeing Group, has successfully developed photovoltaic cells that can convert nearly 41% of the sun's rays into it into electricity. Th…