Dab tsi yog qhov tshwj xeeb xav tau rau teeb chav kawm hauv tsev kawm ntawv?
Txhawm rau cov menyuam kom zam kev tsis pom kev thiab qaug zog thaum kawm, xaiv lub tsev kawm teeb pom kev zoo yog qhov xav tau. Hais txog teeb pom kev hauv chav kawm, nws zoo ib yam li lub teeb pom kev zoo. Nws yog qhov tsim nyog los tiv thaiv qhov muag, uas yuav pab cov menyuam tsis txhob poob siab thaum ua haujlwm tom tsev. Feem ntau hais lus, qhov pom kev ntawm daim txiag ntoo yuav tsum tsis pub tsawg dua 150 lux yog tias nws yog lub teeb ci ntsa iab; yog tias nws yog lub teeb fluorescent, nws yuav tsum tsis pub tsawg dua 300 lux; yam tshwj xeeb xav tau yog dab tsi? Cia peb saib ntawm 100% teeb pom kev zoo tam sim no!
Hais txog tus qauv teeb meem ntawm chav kawm duab teeb pom kev zoo siv lub teeb pom kev zoo lossis lub teeb pom kev zoo rau cov teeb hauv chav kawm, cov cai ntawm ntau lub tebchaws tsis sib xws. Raws li lub teeb pom kev zoo cuam tshuam, Tebchaws Asmeskas teeb nws ntawm 300 lux, Tebchaws Askiv thiab Nyij Pooj teeb nws ntawm 100 lux, thiab yav dhau los Soviet Union teeb tsa nws ntawm 75 lux. Cov qauv no yuav tsis tsim nyog. Ua raws li qhov xwm txheej tiag tiag hauv peb lub tebchaws, cov kws tshawb fawb txog kev puas siab puas ntsws tau ua&"tshawb fawb ntawm lub teeb pom kev zoo ntawm lub teeb pom kev, lub teeb ci ntsa iab, thiab teeb lub teeb ci hauv chav kawm zoo ib yam hauv cov tsev kawm theem pib thiab theem ob &" hauv nruab nrab-1960s.
Cov txiaj ntsig sim tau qhia:
(1) Tsis muaj teeb meem nyob hauv lub ntuj pom los yog lub teeb pom kev zoo, qhov cuam tshuam ntawm qhov pom kev sib txawv ntawm qhov pom kev ua haujlwm yog qhov sib txawv. Raws li lub teeb pom kev zoo ib txwm txhawj xeeb, nyob rau qhov xwm txheej ntawm 20 lux, qib ntawm kev pom kev nkees yog qhov hnyav tshaj plaws; nyob rau hauv qhov xwm txheej ntawm 60 lux, qib ntawm kev qaug zog tau txo qis, thiab nyob rau hauv qhov xwm txheej ntawm 18 lux, qib ntawm kev qaug zog yog qhov pom kev tshaj plaws. Xav txog lub tebchaws txoj kev khwv nyiaj txiag, tus yam ntxwv ntawm kev qhia tsev kawm ntawv hauv peb lub tebchaws, thiab kev tiv thaiv kev pom kev, nws raug nquahu kom siv 60-100 Lux raws li qhov tsim nyog teeb pom kev zoo rau lub teeb pom kev zoo hauv chav kawm hauv chav kawm zoo ib yam hauv tsev kawm theem pib thiab theem nrab, thiab 180 Lux raws li qhov pom kev zoo tshaj plaws.
(2) Sib piv nrog lub teeb roj teeb thiab lub teeb ci ci, nyob hauv qhov xwm txheej ntawm 20 lux, qib kev qaug zog yog qhov hnyav dua, tab sis nyob rau qhov xwm txheej ntawm 50 lux, cov teeb ntawm xenon teeb thiab cov teeb hluav taws xob zoo dua li qhov ntawd ntawm lub teeb fluorescent; nyob rau hauv qhov xwm txheej ntawm 125 lux, ob qho tib si muaj qhov zoo Nws tau pom zoo tias qhov nruab nrab lub teeb pom kev zoo ntawm lub desktop hauv chav kawm yog 60-70 lux rau cov roj teeb thiab 90-100 lux rau cov teeb roj fluorescent.
