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Facts About Lasers

FACTS ABOUT LASERS! ..... MEASURING LASERS LASER MEASURING IS ACCURATE TO MORE THAN A NANOMETRE - WHICH IS A BILLIONTH OF A METRE! 1.25 THE MOST POWERFUL LASER RECORDED WAS AT 1.25 PETAWATTS (1 BILLION MILLION WATTS) IN A LABORATORY IN CALIFORNIA IN 1996. LASERS ACTUALLY ARE GROUPED INTO CLASSES FOR LEVELS OF DANGER. CLASS 1-5. IF YOU REACH 5 IT CAN MEAN PERMANENT BLINDNESS AND BURNING SKIN! LASERS TO BEAT LIGHTINING? SCIENTISTS ARE WORKING ON A LASER TO DRAW LIGHTNING STRIKES AWAY FROM AIRPORTS AND POWER PLANTS. LASERS CAN BE REALLY POWERFUL THE WORLD'S MOST POWERFUL LASER CAN HAVE THE POWER OF A HYDROGEN BOMB! IN CONCLUSION.. LASERS ARE COOL SOURCES: FUNFACTER.HUBPAGES.COM, WWW.QUORA.COM

Facts About Lasers

shared by doncasterlaser on Sep 27
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http://www.doncasterlaser.co.uk/ Doncaster Laser Services is at the forefront of technology with our sheet metal cutting and profiling business, giving our customers a comprehensive range of services...

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