Laser na nufin aiwatarwa da kayan aiki na samar da na Collimated na, Monochromatomatic, katako mai haske ta hanyar tsallake radiation da amsar da ya dace. Ainihin, Laserion yana buƙatar abubuwa uku: "maimaitawa," a "matsakaici matsakaici," da "in jifa."
A. Ka'ida
Matsayin matsakaicin motsi za'a iya kasu kashi matakai daban-daban, kuma lokacin da atom sauyi daga matakin karfin makamashi mai karfin gwiwa, ya fito da daukar hoto mai karfin gwiwa (abin da ake kira radama da karfi). Hakanan, lokacin da photON ce abin da ya faru akan tsarin matakin makamashi kuma yana ɗaukar ta, zai sa atom zuwa canjin makamashi zuwa matakin da ke da ƙarfi (so-da ake kira farin ciki); Bayan haka, wasu daga cikin zarra waɗanda ke wucewa zuwa matakan samar da makamashi zai sauyawa zuwa matakan makamashi da kuma Prod Phitation). Waɗannan ƙungiyoyi ba su faruwa ba a cikin ware, amma sau da yawa a cikin layi daya. Idan muka kirkiro yanayin, kamar ta amfani da matsakaiciyar matsakaici, maimaitawa, isasshen filin motsa jiki, to gaba ɗaya, ana amfani da photsions wanda aka kawo, sakamakon zai zama mai ɗaukar hoto.
B.
Dangane da matsakaita ne ya samar da laser, ana iya samun laser da Laser, Gas Laser da kuma m Laser. Yanzu da mafi yawan birrunDikectors na yau da kullun shine irin ƙira mai ƙarfi.
C. Abuta
Yawancin lauers suna hada da sassa uku: Tsarin Bala'i, tsarin Laserica da kuma abubuwan bincike. Tsarin Talatuwa sune na'urori masu amfani da ke haifar da haske, wutar lantarki ko kayan masarufi. A halin yanzu, babban abin da ake amfani da shi ana amfani da su shine haske, wutar lantarki ko sunadarai. Abubuwan Laser abubuwa sune abubuwa masu yawa waɗanda zasu iya samar da hasken rana, kamar rubeslium gilashin, Neon, Ener, Semiconduction Laser Laser, daidaitawa da zaɓar da igiyar ruwa da kuma zaɓar laser.
D. Aikace-aikacen
Ana amfani da Laser da yawa, galibi Sirrin Fiber, Laser Rage, Yanke Laser Yanke, Laser Disc da sauransu.
E. Tarihi
A cikin 1958, masana kimiyyar Amurka Xiaoluo da fastoci sun gano wani sihiri Phitalon: lokacin da suka sanya haske mai haske ta hanyar Crystal zai fitar da haske, koyaushe tare da haske mai ƙarfi. Dangane da wannan sabon abu, sun gabatar da "Laser Phensle Phens", wato, lokacin da abu mai karfi ya yi farin ciki da wannan makamashin kwayar halittar halitta kamar yadda kayan makamancinsa ke murmurewa da yawan hasken da bai dace ba - hukumar. Sun sami takaddun shaida na wannan.
Bayan buga sakamakon bincike na Sciolo da kuma tashe, masana kimiya daga kasashe daban-daban da aka gabatar da tsarin gwaji daban-daban, amma ba su yi nasara ba. A ranar 15 ga Mayu, 1960, Maya masanin kimiyya a Hughy a California, wanda ya karbi kimanin Laseri tare da gabatar da Laserins na farko a duniya don gabatar da Laserars a cikin mukamin.
A 7 ga Yuli, 1960, Mayman ya ba da sanarwar haihuwar Laser na farko, Mayman's Mayafin wuta, lokacin da aka harba shi sosai, zai iya kaiwa da zazzabi sama da saman rana.
Masanin masanin Soviet H.γ Basov ya kirkiri Lasiconductors Laseronductors a 1960. Tsarin Semiconductors yawanci ya haɗa da pery, n Layer da aiki Layer wanda yake aiki ninki biyu. Halayenta sune: Size Size, babban hadari, saurin amsawa, zazzabi da girma tare da girman fiber na fiber na gani, ana iya daidaitawa kai tsaye.
Shida, wasu daga cikin manyan hanyoyin aikace-aikacen Laser
F. Laser sadarwa
Yin amfani da haske don watsa bayanai ya zama ruwan dare gama yau. Misali, jiragen ruwa suna amfani da fitilu don sadarwa, da fitilun zirga-zirga suna amfani da ja, rawaya, da kore. Amma duk waɗannan hanyoyin watsa bayanai ta amfani da bayanan talakawa za a iya iyakance ga ɗan nesa. Idan kana son watsa bayanai kai tsaye zuwa wurare masu nisa, ba za ku iya yin amfani da hasken talakawa ba, sai dai kawai amfani da lazudan.
Don haka ta yaya za ku sadar da laser? Mun san cewa za a iya kwashe wutar lantarki tare da haske tare da wayoyin ƙarfe na ƙarfe. Zuwa wannan ƙarshen, masana kimiyya sun kirkiro wani firam wanda zai iya tura haske, da ake kira fiber na gani, ana kiranta fiber. Fiber fiber an yi shi da kayan gilashin na musamman, diamita na bakin ciki fiye da gashin mutum, yawanci 50 zuwa 150 microns, da laushi sosai.
A zahiri, ciki na fiber shine babban abin maye mai santsi na gilashin kwayoyin gilashin ganima, kuma an sanya hoton murfin waje ko filastik. Irin wannan tsari, a gefe guda, na iya sa hasken ya goge tare da ciki, kamar ruwa yana gudana gaba a cikin waya, koda idan dubunnan twists da kuma juya babu wani tasiri. A gefe guda, mai ƙarancin kayan shafawa mai ɗorewa na iya hana haske daga leakal fita, kamar yadda bututun ruwa baya ganinta da kuma rufin waya baya aiki da wutar lantarki.
Bayyanar fiber na gogewar ta magance hanyar watsa haske, amma ba yana nufin cewa tare da shi, ana iya yada kowane haske zuwa nesa nesa ba. Kyakkyawan haske, tsarkakakke madaidaiciya Laser, shine mafi kyawun hasken rana don watsa bayanai, kusan babu asara da fitarwa daga sauran ƙarshen. Sabili da haka, Sadarwa na Pictical shine ingantacciyar hanyar laser, wanda ke da amfanin manyan iko, da sauransu, kuma shine ɗayan abubuwan da suka dace a cikin juyin juya halin fasaha.
Lokaci: Jun-29-2023