Add Yahoo as a preferred source to see more of our stories on Google. (THE CONVERSATION) Nations around the world are rapidly developing high-energy laser weapons for military missions on land and sea ...
The USS Portland test-fires a laser weapon. The photo captured infrared light to make the beam visible. Staff Sgt. Donald Holbert/Marine Corps via AP Nations around the world are rapidly developing ...
Laser beams, robodogs and drone-zapping microwaves, these are the types of weapons that could be deployed on battlefields in the not too distant future. Some are already here. The threat of a wider ...
When the green laser encounters atoms along its path through the crystal, it gives the electrons in those atoms a bit of extra energy. In their high-energy state, those electrons can absorb blue light ...
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‘Billion×’ nuclear fusion breakthrough teased with low-frequency lasers
Physicists are teasing a potential leap in nuclear fusion that sounds almost absurd on its face: a path to reactions that are ...
Muons are unstable subatomic particles that spontaneously and rapidly transform into other particles via a process known as ...
There are many different types of lasers—almost as many as there are applications for the same—but what ties them all together as a class is that they depend on the same physical effect: stimulated ...
(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Iain Boyd, University of Colorado Boulder (THE CONVERSATION) Nations around the world ...
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