Theknoloji ea Laser e fetotse liindasteri tse fapaneng, ho tloha ho tsa tlhahiso ho ea ho tsa bophelo bo botle. Empa ke eng e etsang hore leseli la laser le fapane le leseli le tloaelehileng? Sengoliloeng sena se hlahloba likhetho tsa bohlokoa le ts'ebetso ea mantlha ea tlhahiso ea laser.
Phapang Pakeng Tsa Laser le Leseli le Tloaelehileng
1. Monochromaticity:
Leseli la laser le na le monochromaticity e ntle haholo, ho bolelang hore le na le leqhubu le le leng le nang le bophara bo moqotetsane haholo. Ka lehlakoreng le leng, leseli le tloaelehileng ke motsoako oa maqhubu a mangata a mangata, e leng se etsang hore ho be le mahlaseli a mangata.
2. Khanya le Matla a Matla:
Mabala a laser a na le khanya e phahameng haholo le matla a matla, a li lumellang ho tsepamisa matla a maholo sebakeng se senyenyane. Leseli le tloaelehileng, ha le ntse le bonahala, le na le khanya e tlase haholo le mahloriso a matla. Ka lebaka la tlhahiso e phahameng ea matla a lasers, litharollo tse sebetsang hantle tsa ho pholisa, joalo ka li-chiller tsa metsi tsa indasteri, li bohlokoa ho boloka ts'ebetso e tsitsitseng le ho thibela ho futhumala ho feteletseng.
3. Directionality:
Mahlaseli a Laser a ka ata ka mokhoa o ts'oanang haholo, a boloka sekhahla se senyenyane sa phapang. Sena se etsa hore lasers e be e loketseng bakeng sa lits'ebetso tse nepahetseng. Ka lehlakoreng le leng, leseli le tloaelehileng le chaba ka mahlakoreng a mangata, e leng se lebisang ho hasane ho hoholo.
4. Momahano:
Leseli la Laser le hokahane haholo, ho bolelang hore maqhubu a lona a na le maqhubu a tšoanang, mohato le tataiso ea ho ata. Momahano ona o etsa hore lits'ebetso tse kang holography le puisano ea fiber optic. Leseli le tloaelehileng ha le na momahano ona, 'me maqhubu a lona a bontša mekhahlelo le litsela tse sa tloaelehang.
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Kamoo Leseli la Laser le hlahisoang kateng
Mokhoa oa ho hlahisa laser o thehiloe holim'a molao-motheo oa tlhahiso e tsosolositsoeng. E akarelletsa mehato e latelang:
1. Phatlalatso ea Matla:
Liathomo kapa limolek'hule tse ka har'a laser medium (joalo ka khase, solid, kapa semiconductor) li monya matla a kantle, li-electronic transitioning ho ea boemong bo phahameng ba matla.
2. Phetoho ea Baahi:
Boemo bo finyelloa moo likaroloana tse ngata li leng teng sebakeng se thabileng ho feta boemong bo tlaase ba matla, ho theha phetoho ea baahi-e leng tlhokahalo ea bohlokoa bakeng sa ketso ea laser.
3. Emission e tsosolositsoeng:
Ha athomo e thabileng e kopana le photon e kenang ea wavelength e itseng, e ntša photon e tšoanang, e hōlisa khanya.
4. Optical Resonance le Amplification:
Li-photon tse hlahisitsoeng li bonahatsa ka har'a resonator ea optical (liipone), li tsoela pele ho holisa ha li-photon tse ling li ntse li tsosoa.
5. Laser Beam Output:
Hang ha matla a fihla moeling oa bohlokoa, lebone la laser le momahaneng le lebileng holimo le hlahisoa ka seiponeng se bonesang karolo e itseng, se loketseng ho sebelisoa. Ha li-laser li sebetsa ka mocheso o phahameng, li kopanya
chiller ea indasteri
e thusa ho laola mocheso, ho netefatsa ts'ebetso e tsitsitseng ea laser le ho lelefatsa bophelo ba lisebelisoa.
Qetellong, leseli la laser le fapane le leseli le tloaelehileng ka lebaka la litšobotsi tsa lona tse ikhethang: monochromaticity, matla a mangata a matla, tataiso e ntle haholo le momahano. Mochini o nepahetseng oa tlhahiso ea laser o nolofalletsa tšebeliso ea ona e atileng libakeng tse tsoetseng pele joalo ka ts'ebetso ea indasteri, opereishene ea bongaka, le puisano ea mahlo. Ho ntlafatsa katleho ea sistimi ea laser le bophelo bo bolelele, ho kenya ts'ebetso ea chiller ea metsi e tšepahalang ke ntlha ea bohlokoa ea ho laola botsitso ba mocheso.
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