Yog Thicker Down Jackets Warmer

Sau qhov hnyav yog hais txog tag nrho qhov hnyav ntawm tag nrho cov hauv qab sau hauv lub tsho hauv qab, uas muaj feem xyuam nrog qhov loj, qhov ntev, thiab style ntawm tsoos tsho. Txawm li cas los xij, nws tseem ceeb heev uas yuav tsum nco ntsoov tias ntau lub tsho thiab lub tsho hnyav dua tsis tas txhais tau tias lub tsho sov dua. As the fill density increases, more heat is lost through conduction. Raws li tau hais ua ntej, kev txhim kho lub tsev ntawm qhov chaw sau yog qhov tseem ceeb rau kev txhim kho qhov sov so. Nrog tib lub ntim hnyav, loft siab dua txhais tau hais tias ntau cov cua insulating yog daig hauv qhov qis, ua rau muaj kev rwb thaiv tsev zoo dua. Qhov no yog vim li cas qee lub tsho hnav khaub ncaws hauv khw kuj muab kev sov so zoo heev.

Qee lub tsho hauv qab uas muaj qhov hnyav hnyav muaj tis fragments, down fibers, thiab crushed feathers; txawm nrog tib cov ntsiab lus down, lawv loft yuav qis dua.