Lub teeb ntau npaum li cas yog 50 ko taw tswm ciab?

Cov txheej txheem:

Lub teeb ntau npaum li cas yog 50 ko taw tswm ciab?
Lub teeb ntau npaum li cas yog 50 ko taw tswm ciab?
Anonim

Piv txwv li, 50 ko taw tswm ciab yuav yog 50 x 10.76=538 lumens.

40 ko taw tswm ciab ci li cas?

Piv txwv li, chav nyob 100 square feet, uas xav tau 10-20 ko taw tswm ciab, yuav xav tau 1,000-2,000 lumens. Ib chav 100 square feet, uas xav tau 30-40 ko taw tswm ciab, yuav xav tau 3, 000-4, 000 lumens.

Tshav ntuj muaj pes tsawg taw tswm ciab?

Hnub ci puv hnub feem ntau sib npaug ntawm 1,000 ko taw taws tswm ciab, hos ib hnub overcast yuav tsuas muaj 100 ko taw taws tswm ciab. Twilight tsim tau 1 ko taw-tswj tswm ciab, thaum hmo ntuj nrog lub hli puv muaj 0.01 ko taw-tswj thiab hmo ntuj overcast tsuas muaj 0.00001 ko taw-teeb tswm ciab.

Muaj pes tsawg lumens yog 30 ko taw tswm ciab?

Piv txwv li, chav nyob 100 square feet, uas xav tau 10-20 ko taw tswm ciab, yuav xav tau 1,000-2,000 lumens. Ib chav 100 square feet, uas xav tau 30-40 ko taw tswm ciab, yuav xav tau 3, 000-4, 000 lumens.

taws tswm ciab zoo li cas?

Yog li ko taw tswm ciab sib npaug rau kwv yees li 10 lux lossis 10.57 lux. Cov lumens ntau dua yog qhov qhia tau hais tias lub teeb ci dua, hnyav dua, qhov qis dua ntawm lumens sawv cev rau dimmer, ntau lub teeb pom kev zoo.

Pom zoo:

Nthuav cov khoom
Yuav tsum muaj cov kav dej kub hauv nruab nrab yuav lagged?
Nyeem ntxiv

Yuav tsum muaj cov kav dej kub hauv nruab nrab yuav lagged?

Cov kav dej los ntawm boiler. Cov kav dej kub nruab nrab - tag nrho cov kav dej hauv nruab nrab yuav tsum yog lagged thaum lawv mus rau lub tshuab hluav taws xob. Piv txwv li cov kav dej hauv qab ntoo. Cov kav dej kub hauv qab dab dej thiab tom qab da dej panels.

Koj puas tuaj yeem hais tias txaus?
Nyeem ntxiv

Koj puas tuaj yeem hais tias txaus?

Txoj kev txaus (nws) hais -siv hais tias ib tus tuaj yeem muab cov ntaub ntawv ntxiv txog qee yam tab sis cov lus hais hauv qab no yog txaus txaus hais, nws muaj ntau ntawm nws txhais tes nrog plaub tus menyuam. Puas yog hais lus tseeb?

Puas yog saw plooj yog ib txoj hlua zoo nkauj?
Nyeem ntxiv

Puas yog saw plooj yog ib txoj hlua zoo nkauj?

saw plooj yog ib txoj hauv kev yooj yim thiab tseem siv tau los txuas lwm cov stitches ua ke lossis tsuas yogstandalone decorative plooj rau txhaws thiab nthuav tawm. Dab tsi yog cov hniav stitches? Decorative Stitches yog me me ntawm xov kos duab ua los ntawm tes los yog tshuab.