1842: Henry Shrapnel, tus tsim lub plhaub phom ntev ntev uas dais nws lub npe, tuag. Shrapnel, tus tub ceev xwm Askiv, tau ua haujlwm hauv Royal Artillery thaum nws ua tiav nws lub plhaub hauv nruab nrab-1780s. Lub plhaub shrapnel, tsis zoo li cov pa roj foob pob hluav taws kub, yog tsim los ua riam phom tiv thaiv neeg.
Thaum twg cov phom phom tau tsim tawm?
Lub pob zeb loj tau siv los ntawm 15th century, thaum xub thawj yog lub thawv yooj yim rau cov hlau lossis pob zeb tua, uas tau tawg los ntawm qhov tawg ntawm lub thawv tom qab tawm hauv lub thawv. phom. Cov foob pob tawg tau siv nyob rau hauv lub xyoo pua 16th lossis tej zaum txawm tias ua ntej.
Cov phom loj loj tau tsim li cas?
Feem ntau cov phom phom plhaub yog tsim los ntawm tib yam li cov caj npab me me, los ntawm kev rub tawm ntawm lub khob los yog ib lub disc ntawm hlau(Daim duab 4). Kev kos duab yog tej zaum feem ntau ntawm kev tsim cov casings.
Cov phom loj ua los ntawm ww1 yog dab tsi?
Hom ntau tshaj plaws ntawm lub plhaub tau ua los ntawm cov tub rog ua rog ua ntej Allied yog shrapnel, hollow steel projectile ntim nrog hlau txhaj tshuaj thiab cov hmoov phom tawg, tawg los ntawm lub sijhawm fuse.
Vim li cas lawv thiaj hu nws rab ntaj?
Shrapnel, Ameslikas hom tshuaj tua neeg tua neeg muaj npe rau nws tus neeg tsim khoom, Henry Shrapnel (1761-1842), tus tub ceev xwm tub rog Askiv. Shrapnel projectiles muaj me me txhaj tshuaj los yog kheej kheejCov mos txwv, feem ntau yog cov hlau lead, nrog rau cov foob pob tawg kom tawg qhov kev txhaj tshuaj thiab cov tawg ntawm lub plhaub casing.
