Doctors Charles Campbell and Charles Koester used a laser to remove a tumor from a patient's eye at Columbia-Presbyterian Hospital in New York City.
VOA: special.2010.09.01
In Theodore Maiman's first laser, a rod of man-made ruby supplied the electrons.
VOA: special.2010.09.01
An Australian company, Electro Optic Systems, has received a $3.5 million government grant to develop the world's first automated, high-precision, laser tracking technology.
VOA: standard.2010.07.24
When a Marine gets hit by a laser beam, his weapon gets de-activated.
VOA: standard.2010.04.06
Because of their unique surface, each medal is struck with 12 dies nine times with 1,900 tons of pressure, the weight of more than The native designs were laser-engraved on each medal.
VOA: standard.2010.02.16
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