Video: Puas muaj mercury nyob hauv qhov muag teeb?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Mercury yog qhov tseem ceeb rau kev siv fluorescent qhov muag teev muaj peev xwm emit teeb ; tsis muaj lwm lub hauv paus tau ua pov thawj zoo. Ua tau zoo raws li nws yog ntawm kev ua kom dawb teeb txawm li cas los xij, mercury -qee zaum hu ua quicksilver-kuj tseem muaj tshuaj lom heev. Nws yog tshwj xeeb tshaj yog phom sij rau lub hlwb ntawm ob leeg hauv plab thiab menyuam.
Ua li no, cov mercury hauv lub teeb puas tuaj yeem ua mob rau koj?
Txawm hais tias mercury yog cov tshuaj lom lom, mercury raug los ntawm tawg CFLs tsis zoo li yuav ua phem rau koj thiab koj tsev neeg. Qhov no yog vim CFLs muaj qhov me me ntawm mercury -EPA kwv yees tus nqi no yog 4-5 milligrams (mg) hauv CFL ib txwm muaj.
Tom qab ntawd, lo lus nug yog, puas muaj mercury txaus hauv CFL ua rau muaj kev phom sij? Compact fluorescent lub teeb ( CFLs ) siv lub zog tsawg dua li cov teeb roj teeb thiab txo cov pa nkev tsev. Tab sis lawv kuj muaj mercury - ib txaus ntshai tshuaj lom. Cov tus nqi ntawm mercury hauv CFL me me heev, tsuas yog 4-5 milligrams.
Ib yam li ntawd, koj tuaj yeem nug, cov teeb uas muaj mercury?
Lub cev fluorescent , compact fluorescent , tshuaj tua kab, teeb pom kev dub, hlau halide thiab lwm yam HID qhov muag teev tag nrho muaj cov tshuaj sib xyaw ua kom muaj mercury.
Puas yog tawg lub teeb teeb txaus ntshai?
Txawm li cas los xij, vim yog fluorescent qhov muag teev muaj mercury, thaum muaj fluorescent noob tawg, nws yuav tsum tau ua raws li cov pov tseg txaus ntshai. tawg paj qhov muag teev tuaj yeem yog teeb meem kev noj qab haus huv yog tias tsis tu kom huv.
Pom zoo:
Puas yog txhua lub qhov muag fluorescent muaj mercury?
Cov kab hluav taws xob me me, zoo li lawv cov tubular ua kom pom kev zoo, muaj cov mercury me me - feem ntau nyob ib puag ncig tsib milligrams. Mercury yog qhov tseem ceeb rau lub teeb roj fluorescent lub peev xwm los tso tawm lub teeb; tsis muaj lwm lub hauv paus tau ua pov thawj zoo. Qhov teeb meem tuaj thaum lub teeb tawg
Puas yog CFL qhov muag teev muaj mercury?
Compact Fluorescent Light Bulbs (CFLs) muaj me me ntawm cov mercury kaw hauv cov iav raj nruab nrab ntawm 4 milligrams (mg). Qee cov tuam txhab tsim khoom tseem tau txo qis ntxiv, tso cov ntsiab lus mercury mus rau 1 mg rau ib lub teeb. Vim tias CFLs muaj mercury, lawv yuav tsum tau muab pov tseg kom raug
Dab tsi yog cov qauv pom hauv lub qhov muag yaj uas tsis pom nyob hauv tib neeg qhov muag?
Lub tapetum lucidum, uas tsis pom nyob rau hauv tib neeg lub qhov muag, ua haujlwm kom pom lub teeb mus rau retina
Qhov twg ntawm lub qhov muag muaj lub teeb pom kev uas hloov pauv lub teeb liab mus rau hauv kev xav ntawm lub paj hlwb?
Lub teeb yog mapped raws li ib tug duab nyob rau saum npoo ntawm lub retina los ntawm activating ib tug series ntawm lub teeb-sensitive hlwb hu ua rods thiab cones. Cov hlwb photoreceptor no hloov lub teeb mus rau hluav taws xob uas tau xa mus rau lub hlwb los ntawm cov hlab ntsha
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.