Visual ballistics
Kulosera gawo logwera ndi maso, kuchokera ku liwiro la mpira ndi la rotor, popanda chipangizo.
M’nkhani
Visual ballistics mu roulette, mwafotokozedwa: ochita izi amawerengera kuzungulira m’mutu ndi kubetcha gawogudumuGawoMndandanda wolumikizana wa tibowo pa gudumu, mosiyana ndi gulu pa dongosolo la mabetcha.Werengani yonse → mochedwa pa kuzungulira. Phindu lililonse lenileni ndi laling’ono, limafuna tebulo lolekerera, ndipo limatha pansi pa nthawi yobetchapompopompoNthawi yobetchaNthawi mu gawo la pompopompo imene mabetcha amalandiridwa, yowerengedwa ndi seva ya masewera ndi kusonyezedwa ngati kuwerenga motsika.Werengani yonse → yokhazikika.
Makasino amalimbana nazo mwanjira yosavuta: kunena palibenso mabetchandondomekoPalibenso mabetchaMawu a dealer (kapena chidziwitso pa sikirini) otseka kubetcha. Machipi sangaikidwenso, kusunthidwa kapena kuchotsedwa.Werengani yonse → msanga. Ma studio a pompopompo anazipanga kukhala zosatheka potseka mabetcha pa seva mpirazipangizoMpiraMpira waung’ono umene umaponyedwa mu njira motsutsana ndi rotor. Mipira yamakono ndi ya ivorine kapena Teflon, 18–21 mm.Werengani yonse → usanachedwe.