Lub boga lossis "PVC cannon" yog lub suab nrov nrov thaum lub sijhawm ua koob tsheej Xyoo Tshiab hauv Philippines. Lub boga tau ua haujlwm zoo ib yam li rab phom xyoob, tab sis yog tuav raws li lub foob pob hluav taws.
Yuav ua li cas thaum lub foob pob hluav taws kub?
Ib rab phom xyoob yog ib qho khoom siv hluav taws xob uas siv tau hauv tsev-kav nrog cov roj siv roj siv los ua roj. … Cov roj roj yog nchuav rau hauv thiab ua kom sov nrog qhov hluav taws kub Ib lub qhov hluav taws uas tuav saum lub qhov ignites cov roj roj uas muaj cua sov. Sudden tawg hluav taws ua rau "bang," vim yog lub sijhawm nthuav dav ntawm huab cua.
Yuav ua li cas xyoob rab phom?
Ntawm no yog cov txheej txheem hauv kev ua lantaka:
- Tshem cov kab ntawm xyoob ncej siv riam. …
- Ua ib lub qhov me me ntawm ib sab ntawm ib kawg ntawm xyoob - qhov kawg nrog lub pob tsis zoo.
- Txhim xyoob siv cov hlua khi thiab cov pas ntxiv. …
- Muab ib daim Calcium carbide rau hauv qhov me me.
Puas yog xyoob cannon txhaum cai?
xyoob cannons raug cai, thiab feem ntau tau hais tias yog lwm txoj kev nyab xeeb rau cov foob pob hluav taws.
YPuas yog calcium yog carbide?
Calcium carbide, tseem hu ua calcium acetylide, yog cov tshuaj sib xyaw nrog cov tshuaj formula ntawm CaC 2. Nws lub ntsiab siv industrially yog nyob rau hauv zus tau tej cov acetylene thiab calcium cyanamide.
