2024 Tus sau: Graham Miers | [email protected]. Kawg hloov kho: 2024-02-25 03:24
Tsis ntev los no kuv tau hnov hais txog kev rwb thaiv tsev tshiab los ntawm NASA, hu ua Aeroloft lossis Spaceloft. Nws xav tias hnyav dua li huab cua thiab peb millimeters ntawm nws tuaj yeem ua rau koj sov li 50 hauv qab no. Burton pom tau tias siv nws hauv lub tsho hu ua Ronin Katana. Koj puas paub dab tsi txog cov khoom no? Puas yuav muaj peev xwm ua kom ntoj ncig-tsim lub hnab pw tsaug zog uas hnyav yim ooj? John Atascadero, California
Qhov tseeb, nws yog hu ua Airvantage, thiab nws yog ib qho khoom siv insulating ua lag luam los ntawm Gore-Tex uas thawj zaug tawm hauv xyoo 2002. Nws tsis hnyav dua li huab cua nws yog huab cua. Ntawd yog, cov khoom muaj xws li me me inflatable chambers uas tuaj yeem sau los ntawm tshuab mus rau hauv lub raj, zoo li inflating lub tsho khuam lub neej. Qhov "pam huab cua" nyob ib puag ncig koj lub cev ntxiv cov rwb thaiv tsev (tseem, feem ntau ntawm qhov ua tsis tau yog tsim qhov chaw tuag ntawm koj thiab sab nraud) raws li qhov xav tau.
Tiag tiag, qhov sov so ntxiv tsuas yog hais txog ntawm lub tsho khuam fleece (txawm hais tias nws tsuas yog tus nqi ntawm ib qho ntxiv ounce lossis ob ntawm huab cua). Ronin Katana tau nyob hauv Burton txoj kab xyoo tas los, tab sis tam sim no tsis muaj lawm. Tsis muaj ib qho ntawm cov khoom lag luam hauv xyoo no Ronin kab feature Airvantage, tej zaum ib yam dab tsi ua nrog tus nqi raws li Katana yog ib tug hefty $550.
Txawm li cas los xij, lub tswv yim ntawm Airvantage ua rau kev nkag siab, thiab nws nyuaj rau tuav qhov zoo tshaj plaws. Kuv xav tias kev ua lag luam tseem tab tom sim cov dej ntawm qhov no, yog li tej zaum yav tom ntej koj yuav pom ntau dua ntawm nws cuam tshuam rau hauv cov nqi uas yuav poob qis heev.
Raws li rau NASA kev sib txuas, muaj cov khoom tsim los ntawm aerogel, ib yam khoom tsim tau qee qhov 70 xyoo dhau los uas muaj cov txheej txheem ntxeem tau zoo li daim txhuam cev uas 99.8 feem pua ntawm qhov ntim yog qhov chaw khoob. Nws yog ib qho zoo heev insulator, thiab qhov xwm txheej yog cov khoom siv los sau cov qauv comet ntawm lub nkoj Stardust qhov chaw sojntsuam tsis ntev los no. Txawm li cas los xij, cov khoom siv uas yuav pom nws txoj hauv kev rau hauv khaub ncaws yog hu ua Spaceloft, thiab nws tau raug kuaj raws li rwb thaiv tsev nyob rau hauv ntau yam ntawm cov neeg siv khoom, suav nrog qee qhov Burton. Kuv tsis xav tias nws yuav ua rau lub hnab ntoj ncig uas hnyav yim ooj, tab sis koj tuaj yeem pom cov hnab no hauv ob phaus, uas yuav zoo nkauj heev. Txog tam sim no, txawm li cas los xij, hom rwb thaiv tsev no tseem muaj ntau heev nyob rau hauv nws cov me nyuam mos raws li cov khoom siv tau yooj yim.
Pom zoo:
Dab tsi yog qhov thaiv hnub thaiv yuav tiv thaiv kuv kub ntawm qhov chaw caij ski?
Cov lus teb yog yog. Raws li nyob rau hauv, lo lus nug tsis yog lawm. Technically hais, nws yog redundant. "Sun Protection Factor" (SPF) yog ib qho ntawm cov kev cuam tshuam uas cuam tshuam
Tsis nco qab - Aerogel yog lub rwb thaiv tsev ntawm lub neej yav tom ntej
Ib qho kev nyuaj siab-era insulating cov ntaub ntawv yog qhov kub tshaj plaws nyob rau hauv outerwear
Dab tsi yog qhov txiaj ntsig ntawm ntau hom rwb thaiv tsev?
Muaj ntau txoj kev xaiv zoo nyob ntawd, Chris. Ntawm lawv cov hauv paus hniav, PrimaLoft thiab Thinsulate tsis yog txhua qhov sib txawv. Lawv ob leeg hu ua "short-staple"
Qhov kev ncig xyuas kayaks twg muaj qhov hnyav hnyav yam tsis muaj kev cuam tshuam kev txav mus los?
Koj muaj ob peb txoj kev xaiv, Nancy, tab sis tsis yog ib lab ntawm lawv. Thiab tag nrho cov ntawm lawv yuav muaj ib tug caveat: luv luv ntawm tau txais ib tug zaum saum, uas kuv tsis xav tias yuav ua hauj lwm
Dab tsi hluavtaws rwb thaiv tsev yog qhov ruaj khov tshaj plaws thiab zoo tshaj plaws khaws nws cov loft?
Zoo, rau qhov pib, lawv yog me ntsis txawv yam. Patagonia DAS Parka ($ 259) yog ib qho khoom siv zoo nkauj-sau insulated parka. Raws li