Video: Puas yog 1.25 qhov muag tshuaj tsis zoo?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Nov yog ob qho piv txwv: Yog tias koj daim ntawv yuav tshuaj nyeem + 1.25 , koj yog qhov muag me ntsis. Yog koj daim ntawv yuav tshuaj nyeem -5, koj tau pom qhov ze heev. Cov kab ntawv tom ntej tuaj yeem yog "C" lossis "Cylinder," thiab nws tau siv los piav qhia astigmatism, uas tsuas yog txhais tau tias koj qhov muag tsis zoo tag nrho (zoo li cov neeg feem coob!).
Raws li, yog 1.00 qhov muag tshuaj qhov muag tsis zoo?
Tus lej Feem ntau, qhov nyob deb ntawm xoom koj mus (seb tus lej zoo lossis tsis zoo), qhov pom kev tsis zoo thiab xav tau ntau dua pom kev kho. Yog li + 1.00 thiab - 1.00 yog me me; koj qhov muag tsis dhau phem , raws li koj tsuas xav tau 1 diopter ntawm kev kho.
Tsis tas li ntawd, lub zog ntawm qhov muag yog dab tsi? " Li qub "nrig txog kev pom acuity Nyob rau hauv cov txiv neej hluas, lub nruab nrab pom acuity ntawm noj qab nyob zoo, emmetropic qhov muag (los yog ametropic qhov muag nrog kev kho) yog kwv yees li 6/5 txog 6/4, yog li nws tsis raug xa mus rau 6/6 pom qhov tseeb raws li "zoo meej" lub zeem muag.
Kuj nug tias, qhov muag tshuaj twg raug suav tias yog qhov phem?
Feem ntau, nyob deb ntawm xoom tus lej ntawm koj daim ntawv yuav tshuaj , qhov phem koj qhov muag thiab qhov ntau pom kev kho (muaj zog dua daim ntawv yuav tshuaj ) koj xav tau. Ib qho "ntxiv" (+) kos npe rau pem hauv ntej ntawm tus lej txhais tau hais tias koj pom qhov deb, thiab lub cim "tsis" (-) txhais tau tias koj pom qhov ze.
1.5 txhais li cas rau tsom iav?
Cov neeg muaj qhov ntsuas ntawm 1.5 lossis feem ntau xav tau kev sib cuag lossis tsom iav kom muaj lub zeem muag meej. Ntawm peb tus lej ntawm koj cov neeg hu lossis tsom iav daim ntawv yuav tshuaj, ob qhov kawg xa mus rau astigmatism: Spherical qhia seb koj puas yog yog nearsighted los yog farsighted.
Pom zoo:
Dab tsi yog qhov kev nkag siab tsis tu ncua thiab dab tsi yog qhov loj me me qhov ntev xim tsis tu ncua zoo li qub)?
Kev nkag siab tsis tu ncua, tseem hu ua qhov tsis sib xws, lossis qhov tshwm sim tsis tu ncua, kev nyiam tsiaj thiab tib neeg kom pom cov khoom paub zoo li muaj tus qauv zoo, qhov loj me, xim, lossis qhov chaw tsis hais txog kev hloov pauv ntawm lub kaum sab xis ntawm kev xav, nrug deb, lossis teeb pom kev zoo
Dab tsi yog txhais los ntawm qhov muag tsis pom thiab ob qhov muag tsis pom?
Qhov muag tsis pom, lossis ob-qhov muag tsis pom, yog thaum tus neeg mob tsis paub tias lawv tau txais kev kho mob li cas. Lawv tuaj yeem tau txais cov placebo lossis cov tshuaj tiag. Qhov muag tsis pom kuj tseem hais txog kev coj ua ntawm kev khaws lub npe ntawm kev kho mob. Placebos tuaj yeem siv rau qhov muag tsis pom hauv kev txheeb cais
Vim li cas qhov muag tsis pom thaum nws tsoo qhov muag tsis pom?
Qhov muag tsis pom yog tshwm sim los ntawm cov hlab ntsha qhov muag tawm sab nraub qaum ntawm txhua lub qhov muag. Tsis muaj cov duab pom tam sim no, yog li ntawd lub zeem muag ploj thaum lub teeb pom qhov chaw no (qhov muag tsis pom)
Jane Elliot tau txais lub tswv yim qhov twg rau qhov muag qhov muag thiab qhov muag xim av?
Riceville Ua kom pom qhov no, lub hom phiaj ntawm Jane Elliott's Blue Eye Brown Eye activity yog dab tsi? Lub hom phiaj yog sim sim kev ntxub ntxaug lwm haiv neeg kev coj noj coj ua, thiab thoob plaws qhov kev tawm dag zog Elliott yog tus thawj coj muaj cai.
Dab tsi yog qhov sib txawv ntawm cov tshuaj yuav tshuaj thiab cov lus nug ntawm cov tshuaj hauv khw muag tshuaj?
Cov tshuaj yuav yog cov tshuaj uas xav kom kws kho mob sau tseg kom muab faib tawm. Hauv lub txee, cov tshuaj yog cov tshuaj zoo li Advil lossis Tylenol uas koj tsis xav tau kws kho mob sau tseg los yuav. Qhov sib txawv tseem ceeb ntawm ob yog tias koj yuav tsum muaj daim ntawv yuav tshuaj tshuaj yog tias nws yog tshuaj yuav tshuaj