2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Kev hnyav yog qhov ua tiav lossis ze-ua tiav ntawm qhov kev xav ntawm qhov hnyav. Qhov no kuj yog hu ua xoom-G, txawm hais tias lub ntsiab lus tseeb yog "zero G-force". Nws tshwm sim thaum tsis muaj kev sib cuag rog ntawm cov khoom xws li tib neeg lub cev.
Koj txhais li cas los ntawm qhov hnyav?
Kev tsis hnyav, kev mob tshwm sim thaum lub caij nplooj zeeg dawb, nyob rau hauv uas cov nyhuv ntawm lub ntiajteb txawj nqus raug tshem tawm los ntawm inertial (xws li, centrifugal) quab yuam los ntawm orbital davhlau. Lo lus xoom lub ntiajteb txawj nqus feem ntau siv los piav txog qhov xwm txheej zoo li no.
Dab tsi zoo piav qhia yog vim li cas cov kws tshawb fawb tsis hnyav?
Lub ntiaj teb-orbiting astronauts tsis hnyav rau tib yam vim li cas cov neeg caij tsheb ntawm qhov chaw ua si lom zem dawb lossis lub elevator poob qis yog qhov hnyav. Lawv tsis hnyav vim tsis muaj kev sib cuag sab nraud los thawb lossis rub los ntawm lawv lub cev. … Lub zog ntawm lub ntiajteb txawj nqus yog tib lub zog ua rau lawv lub cev.
Kev hnyav hnyav yog dab tsi muab ob qho piv txwv ntawm nws?
Tsis hnyav yog qhov kev xav tau thaum tsis muaj kev quab yuam ua rau lub cev. Ex. Ib tug txiv neej uas yog Paragliding [air resistance is negligible] Astronauts on the moon . Thaum lub lifts dheev snaps thiab rub koj txhais taw.
Nyob qhov hnyav zoo li cas?
Nyob rau hauv weightlessness, koj yog effortlessly ntab, vimtag nrho cov acceleration rog ntawm koj ntxiv rau xoom. Qhov sib piv zoo tshaj plaws yog ntab hauv dejyam tsis muaj qhov xav tau ntawm dej ntawm koj daim tawv nqaij. Vim tias koj hnov lub teeb, koj tuaj yeem txav mus los ntawm kev siv zog me ntsis.
Pom zoo:
Qhov twg hauv qab no yog qhov lus piav qhia zoo tshaj plaws ntawm lo lus realpolitik?
Realpolitik is kev nom kev tswv raws li kev xav tau ntawm lub xeev . Lub hwj chim tseem ceeb dua li txoj cai lossis kev ntseeg tswj hwm tus kheej tus cwj pwm. … Lub hwj chim tseem ceeb dua txoj cai lossis kev ntseeg uas tswj hwm tus kheej tus cwj pwm.
Qhov twg hauv qab no yog qhov zoo tshaj plaws piav qhia lub sij hawm interpellation?
Lub ntsiab lus ntawm lo lus interpellation yog dab tsi? Piav qhia txheej txheem los ntawm cov txheej txheem ideological hu rau lossis "hais" cov kev sib raug zoo thiab qhia lawv qhov chaw hauv lub system. … Cov duab tuaj yeem xaiv hom neeg saib lawv xav kom peb ua, lawv pab tsim peb li kev xav tshwj xeeb.
Qhov twg hauv qab no yog qhov zoo tshaj plaws piav qhia txog lockean lub tswv yim?
Qhov twg ntawm qhov zoo tshaj plaws hauv qab no piav txog John Locke lub tswv yim ntawm tsoomfwv? … Nws yog txoj cai ntawm cov pej xeem los hloov ib tsoom fwv uas tsis tiv thaiv "natural rights" thiab txhawb nqa qhov zoo. Koj nyuam qhuav kawm 6 nqe lus xwb!
Qhov twg hauv qab no yog qhov zoo tshaj plaws piav qhia lub potlatch?
Ib lub potlatch koom nrog muab pov tseg lossis rhuav tshem kev nplua nuj lossis khoom muaj txiaj ntsig txhawm rau ua kom pom tus thawj coj muaj nyiaj txiag thiab lub zog. Potlatches tseem tsom mus rau kev lees paub ntawm tsev neeg, xeem, thiab kev sib txuas thoob ntiaj teb, thiab tib neeg kev sib txuas nrog lub ntiaj teb supernatural.
Qhov twg hauv qab no yog qhov zoo tshaj plaws piav qhia txog kev tawg ntawm plinian?
Plinian / Vesuvian eruptions yog cim los ntawm kab ntawm volcanic khib nyiab thiab roj kub ejected siab mus rau hauv lub stratosphere, txheej thib ob ntawm lub ntiaj teb huab cua. Cov yam ntxwv tseem ceeb yog ejection ntau ntawm pumice thiab muaj zog heev txuas ntxiv roj-driven eruptions.
