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Laser

ApplicationJessie and Mark

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Laser ApplicationDefnition : applications involving laser devices

Lasers are sources o light withvery special properties. For that

reasons, there is a great variety olaser applications.

7/25/2019 Laser Application(Quiz to Be Given on 2-14)

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LaserApplicatio

ns in

Laser Microscopes and setups or coherencetoography provide iages e.g. o !iologicalsaples with very high resolution, oten in three

diensions. "t is also possi!le to reali#e unctionaliaging.

$ptical sapling is a techni%ue applied or thecharacteri#ation o ast electronic icrocircuits,

icrowave photonics, terahert# science, etc.

Fi!er&optic sensors, oten pro!ed with laser light,allow or the distri!uted easureent oteperature, stress, and other %uantities.

'echnology

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LaserApplicatio

ns in

Laser cooling allows to cool clouds o atos or ionsto e(treely low teperatures, with applications

in undaental research as well as or industrialpurposes.

Laser guide stars are used in astronoicalo!servatories in co!ination with adaptive optics

or atospheric correction.

'echnology

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LaserApplicatio

ns in'he highly colliated !ea o a laser can !e

urther ocused to a icroscopic dot o e(treelyhigh energy density. 'his akes it useul as a

cutting and cauteri#ing instruent. Lasers areused or photocoagulation o the retina to haltretinal heorrhaging and or the tacking o retinaltears. )igher power lasers are used ater cataractsurgery i the supportive e!rane surrounding

the iplanted lens !ecoes ilky. Lasers have!een used to ake incisions hal a icron wide,copared to a!out *+ icrons or the diaeter oa huan hair.

Medicine

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LaserApplicatio

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'here are any edical applications,e.g. in eye surgery, vision correctionLA-"/, dentistry, deratology, cosetictreatent tattoo reoval, hair reoval/,prostate surgery, and other types o

surgery. 0ery di1erent types o lasers arere%uired, depending on the opticalwavelength, output power, pulse orat,etc.

Medicine

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LaserApplicatio

ns inLasers are widely used in optical

etrology, e.g. or e(treely preciseposition easureents withintereroeters, or long&distance rangefnding and navigation. Also, lasers allowor e(treely precise tie easureents

and are thereore essential ingredient ooptical clocks which will soon outperorthe currently used atoic cesiu clocks.

"ndustry