Comparison of a 5W laser, 10W, and 20W diode laser. All these machines have their pros and their cons, but this is a quick ...

Raleigh breaks Mantle's switch-hitter record, ties Griffey's Mariners record with 55th and 56th HRs Tom Brady in the Raiders' ...

Six years after their birth, terahertz quantum-cascade lasers can now deliver milliwatts or more of continuous-wave coherent radiation throughout the terahertz range — the spectral regime between ...