Cov hniav nyiaj hniav kub laser vuam tshuab yog ib qho ntawm qhov tsis tuaj yeem hauv cov tshuab ua lag luam laser vuam, tab sis cov hniav nyiaj hniav kub laser vuam tshuab puas muaj hluav taws xob? Vim tias hluav taws xob hluav taws xob tuaj yeem ua rau tib neeg' s lub cev thiab kev mob hlwb, tib neeg feem coob tau txhawj xeeb txog qhov teeb meem no. Cia kuv piav rau koj:
Laser thev naus laus zis yog hluav taws xob ntawm lub teeb nthwv dej uas zoo siab heev thiab tso tawm, uas yog qee yam ntawm siab lub teeb nyhav. Cov thev naus laus zis thev naus laus zis ntawm qhov chaw tso pa tawm ntawm cov thev naus laus zis tshuab feem ntau tuaj yeem pom tias tsis raug mob los ntawm cov neeg hauv cov xwm txheej uas tsis nkag mus lossis pom. Txawm li cas los xij, cov hniav nyiaj hniav kub laser vuam tshuab yuav ua rau lub tshuab hluav taws xob xaim hluav taws xob thiab txais hluav taws xob tsis zoo nyob rau tag nrho cov txheej txheem ntawm laser vuam. Txoj kev tsim hluav taws xob tsis zoo no ua rau muaj kev phom sij rau lub qhov muag thiab tib neeg. Yog li, txhua tus neeg yuav tsum tau muab tshem tawm ntawm lub laser thaum lub sijhawm ua haujlwm laser vuam. Txoj hauj lwm ntawm vuam.
Txawm li cas los xij, feem ntau hluav taws xob ntawm cov hniav nyiaj hniav kub laser vuam tshuab rau cov neeg yog nyob rau hauv qhov kev nyab xeeb. Yog tias nws yog tus neeg ua hauj lwm hla kev, nws yog txwv tsis pub kov lub tshuab laser. Yog kov tau, nws yog qhov txaus ntshai heev. Hauv tshwj xeeb, kev puas tsuaj rau ob lub qhov muag yog qhov siab tshaj plaws. Yog li no, thaum saib lub teeb ci rau lub sijhawm ntev, nws yog qhov tsim nyog yuav tsum tau hnav daim ntaub thaiv tiv thaiv qhov muag.
Yog tias koj siv lub tshuab nqus lub hauv caug sib sib zog nqus hauv cov txheej txheem tag nrho, hnav cov khaub ncaws tiv thaiv hluav taws xob thiab tsom iav, them nyiaj tshwj xeeb rau kev ua pa tawm, saib xyuas tshwj xeeb rau kev nqus cov hmoov av, cov khoom siv hlau, thiab ua txoj haujlwm zoo ntawm kev tiv thaiv kev nyab xeeb, koj tuaj yeem tiv thaiv kev puas tsuaj, tab sis kuj rau koj tus kheej Lub luag haujlwm ntawm tib neeg thiab lawv lub neej.
