Ceeb toom: xav tias tag nrho cov paib liab yog thawj kos npe ntawm kev phom sij. Nws yog ib lo lus nug qhib. Ib tus kws kho mob cov lus teb yog tias cov xim liab tau tawg tsawg kawg los ntawm huab cua los yog pa luam yeeb, thiab li no tuaj yeem pom ntawm qhov deb tshaj plaws. … Lwm cov lus teb yog tias peb koom nrog nws nrog kev phom sij vim nws yog xim hluav taws thiab ntshav.
Vim li cas cov paib phom sij thiaj li liab?
Kev phom sij yog xim liab vim xim liab tau tawg tawm tsawg kawg ntawm huab cua, dej lossis hmoov av molecules. … Yog li, lub teeb liab yog siv los ua lub teeb liab txaus ntshai vim nws muaj peev xwm taug kev deb tshaj plaws ntawm huab cua, nag, thiab lwm yam. yam tsis tau tawg los yog ploj mus.
Vim li cas liab siv los ua xim ceeb toom?
Kev Nyab Xeeb thiab Ceeb Toom
Ua tsaug rau nws qhov ntev wavelength, liab yog ib qho ntawm cov xim pom pom hauv cov xim spectrum (thib ob nkaus xwb rau daj). Nws lub peev xwm los tuav tib neeg lub siab tam sim ntawd yog vim li cas nws thiaj li tau siv ntau zaus ceeb toom rau tib neeg txog kev phom sij. Xav tias: nres cov paib, xov tooj, lub tshuab hluav taws xob, thiab lub teeb liab.
txhais li cas yog kos npe liab?
Liab yog thawj zaug siv rau ntawm cov paib txoj kev thiab lub teeb tsheb los qhia kev txwv tsis pub muaj kev phom sij, lossis yog vim li cas kom tsis txhob ua qhov kev txiav txim. Koj nres lub tsheb ntawm lub teeb liab, lossis nres tsheb ntawm 50 mph thaum koj pom daim npav liab qhia qhov txwv yog 30 mph. … Qhov no yog vim li cas nws thiaj siv rau qib siab tshaj plaws.
Puas ceeb toom daj lossis liab?
Koj yuav paub tias liab nres,ntsuab yog mus thiab daj yog pib nrog ceev faj. Tab sis koj puas paub tias cov cim kos npe yog ib txwm muaj xim tshwj xeeb. Nco ntsoov los yog subconsciously, peb paub tias daj txhais tau tias ceev faj thiab liab txhais tau tias ceeb toom.
