Dab tsi yog catapult menyuam txhais lus?
Dab tsi yog catapult menyuam txhais lus?

Video: Dab tsi yog catapult menyuam txhais lus?

Video: Dab tsi yog catapult menyuam txhais lus?
Video: Yuav siv tshuaj tiv thaiv kom txhob muaj me nyuam lub sij hawm twg? 2024, Kaum ib hlis
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A catapult yog hom tshuab siv los ua riam phom pov pob zeb lossis lwm yam xws li kub tar, uas yuav ua rau lwm yam puas tsuaj. Feem ntau, catapults tau muab tso rau ntawm qhov chaw siab dua lossis ntawm cov tsev fuabtais kom cia lawv tua kom deb. Lawv tua pob zeb kom tawg phab ntsa tsev fuabtais, los yog suab los yog kub tar los teeb lub hom phiaj ntawm hluav taws.

Ntxiv mus, dab tsi yog lub catapult?

A catapult yog lub tshuab yooj yim. Nws tau siv los pov cov khoom hnyav ntawm tus yeeb ncuab nrog lub zog loj. Muaj ob peb yam sib txawv ntawm catapult . Hom yooj yim tshaj plaws yog tsim los ntawm ib lub caj npab ntev nrog lub khob loj ntawm qhov kawg. Txuas rau ntawm caj npab yog ib lub raj tig, hu ua winch.

Kuj Paub, cas lub catapult ua haujlwm yooj yim? Ob leeg catapults thiab ballistas ua haujlwm los ntawm kev khaws nro nyob rau hauv twisted ropes los yog nyob rau hauv ib tug flexed piece ntawm ntoo (nyob rau hauv tib txoj kev ib tug archery hneev nti ua , tab sis ntawm qhov loj dua). Lub trebuchet nyhav yooj yim dua los tsim vim nws tsuas muaj ib qho pivoting beam thiab counterweight uas tig lub beam los ntawm arc.

Ib sab saum toj, dab tsi yog lub ntsiab lus ntawm catapult hauv kev tshawb fawb?

Catapult Physics. Catapult physics yog qhov tseem ceeb ntawm kev siv lub zog khaws cia los tsoo ib qhov projectile (lub payload), tsis tas siv lub foob pob tawg. Peb lub zog khaws cia mechanisms yog nro, torsion, thiab lub ntiajteb txawj nqus. Lub ntsiab hom ntawm catapults siv tau cov trebuchet, mangonel, onager, thiab ballista.

Vim li cas lub catapult muaj txiaj ntsig?

Catapult , mechanism rau forcefully propelling pob zeb, hmuv, los yog lwm yam projectiles, nyob rau hauv kev siv tsuas yog ua tub rog riam phom txij thaum ancient sij hawm. Cov Greeks thiab Loos thaum ub tau siv riam phom hnyav hnyav uas hu ua ballista los tua cov xub thiab darts nrog rau pob zeb ntawm cov tub rog yeeb ncuab.

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