Video: Cov astronauts hnav ntaub dab tsi?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Nomex kuj insulates tiv thaiv hluav taws xob, uas tiv thaiv cov neeg tua hluav taws los ntawm hluav taws xob. Nomex kuj tseem siv rau qee qhov khaub ncaws astronaut . Qhov chaw suits yog ua los ntawm ntau txheej ntawm kev tiv thaiv thiab insulating cov ntaub ntawv los xyuas kom meej durability, yooj, thiab rwb thaiv tsev.
Tom qab ntawd, cov khoom siv dab tsi uas cov astronauts hnav?
Cov astronauts tsis tuaj yeem ua lawv cov khaub ncaws sab hauv Space Shuttle . Yog li, cov astronauts coj ob peb lub tsho hauv qab los hloov txhua hnub. Lawv kuj nqa cov tsho paj rwb thiab ris ntxiv. Thaum cov astronauts venture sab nraum lub chaw shuttle mus ua hauj lwm hauv chaw, lawv hnav spacesuits.
yam khoom siv khaub ncaws hnav los ntawm astronauts yog vim li cas? Spacesuits tshwj xeeb tsim los tiv thaiv cov neeg caij nkoj los ntawm qhov txias, hluav taws xob thiab tsis tshua muaj siab hauv qhov chaw. Lawv kuj muab cua ua pa. Hnav lub spacesuit tso cai rau ib tug tus kws tshawb fawb kom ciaj sia thiab ua haujlwm hauv qhov chaw.
Tom qab ntawd, dab tsi yog cov khoom siv hluav taws kub tua hluav taws ua los ntawm?
Niaj hnub nimno turnout tsho thiab ris yog ua los ntawm hluav taws resistant fabrics (tsuas yog Aramids xws li Nomex thiab Kevlar) lossis polybenzimidazole (PBI).
Dab tsi astronauts nqa nrog lawv?
Ib lub tsho tiv thaiv cov neeg caij nkoj los ntawm qhov kub thiab txias heev. Spacesuits kuj muab cov neeg caij nkoj nrog oxygen kom ua pa thaum lawv nyob hauv lub tshuab nqus tsev. Lawv muaj dej haus thaum taug kev hauv qhov chaw. Lawv tiv thaiv cov neeg caij nkoj los ntawm raug mob los ntawm kev cuam tshuam ntawm me me ntawm qhov chaw plua plav.
Pom zoo:
Txoj kev faib cov ntaub ntawv twg muab cov ntaub ntawv sib npaug ntawm cov ntaub ntawv lossis cov kev tshuaj xyuas hauv txhua chav kawm cov ntaub ntawv?
Quantile. txhua chav kawm muaj cov yam ntxwv sib npaug. Ib qho kev faib tawm ntau yog zoo haum rau cov ntaub ntawv faib tawm. Quantile muab tib tus lej ntawm cov ntaub ntawv muaj nuj nqis rau txhua chav kawm
Cov yam ntxwv ntawm cov ntaub ntawv twg yog qhov ntsuas ntawm tus nqi uas cov ntaub ntawv muaj nuj nqis heev?
Variation: Ib qho kev ntsuas ntawm tus nqi uas cov ntaub ntawv muaj nuj nqis sib txawv. ? Kev faib tawm: Cov xwm txheej lossis cov duab ntawm kev sib kis ntawm cov ntaub ntawv hla ntau qhov tseem ceeb (xws li tswb-puab). ? Outliers: Cov qauv piv txwv uas nyob deb heev ntawm feem ntau ntawm lwm cov qauv nqi
Thaum muab piv cov qauv sau rau ib tus neeg raug liam cov ntaub ntawv lub hnub nyoog sib txawv ntawm cov ntaub ntawv yuav tsum tsis pub tshaj kaum ob lub hlis?
Thaum piv cov qauv sau rau tus neeg raug liam? cov ntaub ntawv, lub hnub nyoog sib txawv ntawm cov ntaub ntawv yuav tsum tsis pub ntau tshaj rau rau kaum ob lub hlis. Tus lej txaus ntawm tus qauv yog qhov tseem ceeb rau kev txiav txim siab qhov tshwm sim ntawm kev sib piv
Dab tsi yog cov cuab yeej lossis cov ntaub ntawv uas tus Kws Tshawb Fawb xav tau los txheeb xyuas cov ntaub ntawv nug?
Cov ntaub ntawv raug nug hauv chav kuaj ua txhaum cai yog nruab nrog lub tshuab ntsuas ntsuas, ntsuas cov duab digital, infrared thiab ultraviolet lub teeb ci, cov cuab yeej tshuaj ntsuam video thiab cov cuab yeej tshwj xeeb suav nrog cov khoom siv hluav taws xob tshawb pom electrostatic (EDD) thiab cov khoom siv los ua chemistry
Cov kws tshawb nrhiav forensic hnav dab tsi?
Cov Khaub Ncaws Dab Tsi Yog Tus Kws Tshawb Fawb Txog Kev Tshawb Fawb Hnav? Thaum nkag mus rau qhov chaw ua txhaum cai, cov kws tshawb fawb forensic hnav khaub ncaws tiv thaiv lawv cov khaub ncaws tsis tu ncua los tiv thaiv kev sib kis. Qhov no tuaj yeem suav nrog lub cev tag nrho nrog lub hood, lub npog ntsej muag, booties thiab hnab looj tes