Video: Yuav ua li cas koj ua foob pob ua ntxaij roj nrog poov tshuaj nitrate?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Siv cov nplai, ntsuas 14 grams ntawm poov tshuaj nitrate los yog ntsev ( KNO 3 ) thiab 7 grams qab zib. Qhov no ua kom txaus kiv cua rau ib leeg 2 -ntev foob pob hluav taws . Sib tov cov khoom xyaw los ntawm muab tso rau hauv ib lub thawv yas nruj nreem kaw nrog ib txhais tes ntawm cov hlau lead nuv ntses loj lossis. 50-caliber lead pob.
Ib yam li ntawd, tib neeg nug, koj ua li cas foob pob hluav taws?
Rau ua foob pob hluav taws roj , pib los ntawm kev sib xyaw potassiumnitrate thiab qab zib hauv ib lub thawv. Tom qab ntawd, hloov qhov sib tov rau asaucepan thiab ntxiv qee cov kua txiv hmab txiv ntoo thiab dej.
Ib yam li ntawd, puas yog ua foob pob hluav taws tsis raug cai? Qhov tshwj xeeb impulse, tag nrho impulse, thiab thrust yog feem ntau qis dua rau tib tus nqi roj tshaj lwm yam qauv foob pob hluav taws roj , mas foob pob ua ntxaij khoom qab zib issignificantly cheaper. Hauv Tebchaws Meskas, foob pob ua ntxaij candymotors raug cai ua, tab sis txhaum cai thauj khoom tsis pub siv cov khoom tawg yooj yim tso cai.
Ntawm no, yuav ua li cas thaum koj sib tov poov tshuaj nitrate thiab qab zib?
Thaum twg koj taws lub nitrate , cov qab zib kub hnyiab sai. Qhov no yog ib feem ntawm cov tshuaj tiv thaiv uas tshwm sim nyob rau hauv Lub Xya hli ntuj 4th sparklers, ib tug ua ke ntawm poov tshuaj nitrate , qab zib thiab cov ntaub ntawv hlau. Cov tshuaj tiv thaiv ntawm qab zib thiab nitrate ua kom sov, uas oxidizes themetal filings thiab muab tawm lub teeb.
Dab tsi roj siv hauv cov qauv foob pob hluav taws?
Qauv foob pob hluav taws motors, tseem hu ua "engines" lossis "propellant," yog dab tsi ua foob pob ua ntxaij mus. Hauv paus, lawv muaj xws li a roj -and-oxidizer mix (lub propellant), ib tug qeeb-hluav taws kub delaycap, thiab ces dub hmoov siv raws li lub ejectioncharge.
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