Cov phom phom puas siv phom?

Cov txheej txheem:

Cov phom phom puas siv phom?
Cov phom phom puas siv phom?
Anonim

Ib rab phom yog ib rab phom loj loj uas tau muab faib ua hom phom loj, thiab feem ntau xa tawm qhov projectile siv cov tshuaj tua hluav taws tawg. Phom phom ("cov hmoov dub") yogthawj cov tshuaj tiv thaivua ntej kev tsim cov hmoov tsis muaj pa taws thaum lub xyoo pua 19th.

Pob cannons xav tau rab phom?

Ib txhia cannon ua nyob rau lub sij hawm no muaj chim siab tshaj 10 ft (3.0 m) nyob rau hauv ntev, thiab yuav hnyav li 20,000 phaus (9, 100 kg). Yog li ntawd, xav tau rab phom loj, kom tso cai rau lawv tua pob zeb ntau pua yards.

rab phom ntau npaum li cas siv rab phom?

Teb Chaws Asmeskas phau ntawv ntawm 1861 teev 6 txog 8 phaus rau rab phom 24-pounder siege, nyob ntawm qhov ntau; Columbiad firing 172-phaus txhaj tshuaj tsuas yog siv 20 phaus hmoov. Ntawm Fort Sumter, Gillmore's phom tua 80-phaus plhaub siv 10 phaus hmoov.

riam phom twg siv phom?

Nyob rau ntau pua xyoo tom ntej no muaj ntau yam phom phom xws li foob pob, foob pob hluav taws, thiab rab phomtau tshwm sim hauv Suav teb. Cov riam phom tawg xws li foob pob tau pom nyob rau hauv lub nkoj tawg tawm ntawm ntug dej hiav txwv Nyij Pooj hnub tim 1281, thaum lub sijhawm Mongol invasion ntawm Nyiv.

Lub cannon yog dab tsi?

Feem ntau cov cannons tau ua los ntawm cam khwb cia hlauthiab qhov ntawd yog hom feem ntau pom los ntawm cov neeg dhia dej. Cov khoom siv los ua lwm hom yog ntau yam hu ua tooj liab, tooj dag lossis tooj liab alloy, txawm tias cov khoom siv los uaua rau lawv tsis yog ib qho tooj liab tiag tiag tab sis yog qee qhov tooj liab.

Pom zoo:

Nthuav cov khoom
Puas yog tus neeg thib peb tus account?
Nyeem ntxiv

Puas yog tus neeg thib peb tus account?

Ib tus neeg thib peb tus account yog tus account uas tau tswj hwm kom muaj txiaj ntsig ntawm tus neeg siv khoom los ntawm lwm tog neeg, xws li tus kws pab tswv yim peev, tus neeg saib xyuas, lossis tus kws lij choj. Cov neeg no yuav raug tso cai nkag mus rau kev xaj kom tau txais txiaj ntsig ntawm cov neeg siv khoom.

Lub npe kaleena nyob qhov twg?
Nyeem ntxiv

Lub npe kaleena nyob qhov twg?

raws li ib tug ntxhais lub npe yog ntawm Slavic keeb kwm, thiab lub npe Kaleena txhais tau tias "paj". Kaleena yog ib tug version ntawm Kalina (Slavic). Kaleena lub npe yog dab tsi? Lub ntsiab lus ntawm lub npe Kalena yog dab tsi?

Puas tridents puas tau siv?
Nyeem ntxiv

Puas tridents puas tau siv?

Hauv Ancient Rome tridents (Latin: tridens lossis fuscina) tau siv los ntawm hom gladiatorhu ua retiarius lossis "net fighter". Tus retiarius yog ib txwm pitted tawm tsam ib tug secutor, thiab nrum ib lub vas los qhwv nws tus yeeb ncuab thiab ces siv lub trident los tua nws.