(Phys.org) —The absorption of petawatt (10 15 watts) laser light by solid matter is a crucial problem that has been the subject of theoretical and experimental study for more than two decades. In a ...
A semiconductor diode that modulates light from a laser that is separate from it, but may be fabricated on the same wafer. Turning the current on causes absorption of the light. See fiber optics ...
THE European Union: tougher and less absorbent than ever! It sounds like communist-era toilet paper. But that is roughly the slogan that the EU is now adopting. Its latest intellectual fad is the ...
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