I-physics yebhola le-roulette
Ibhola elincane emzileni omise okwekhoni, elibanjwe phezulu yijubane lodwa.

Ibhola le-roulette lihlala emzileni inqobo nje uma amandla adingekayo okulijikelezisa enikezwa ukutsheka komzila. Lapho lehlisa ijubane ngaphansi kwejubane elithile, ligingqika lehle nge-apron, lishaye i-deflector, bese liyahlakazeka.
Ibhola
Kudala lalenziwa ngophondo lwendlovu, kwalandela i-ivorine (uhlobo lwe-celluloid), manje ngokuvamile i-Teflon noma i-polymer efanayo, libanzi ngo-18 kuya ku-21 mm, linamagremu ambalwa. Amakhasino agcina osayizi abaningana futhi ayawashintsha, ngoba ibholaokokusebenzaIbholaIbhola elincane eliphonswa emzileni libheke ngakolunye uhlangothi lwe-rotor. Amabhola esimanje enziwa nge-ivorine noma nge-Teflon, angu-18–21 mm.Funda konke → elincane nelilula ligxuma kakhulu kuma-fretokokusebenzaI-fretIsihlukanisi sensimbi phakathi kwamagodi amabili esondweni.Funda konke → futhi lihlakazeke kabanzi, okuwusizo kwikhasino. Ibhola akumele libe namandla kazibuthe futhi lihlolwa ukuthi liyindilinga ngempela; ibhola elingeyona indilinga ngokuphelele liwa ngaphambi kwesikhathi nangendlela engalindelekile.

Emzileni
Emzileni oyindilinga otshekile, ibhola lidinga amandla abheke maphakathi angu-mv²/r ukuze liqhubeke lijikeleza. Udonga lomzila luyawanikeza lapho ibhola lisashesha. Njengoba ibhola lehlisa ijubane, amandla adingekayo ayancipha kuze kube yilapho ingxenye yamandla adonsela phansi ebheke ngaphakathi ngokutsheka idlula lokho ukwakheka okungakubamba, bese ibhola ligingqika liphume. Ijubane elibalulekile lincike kuphela ebubanzini nase-engeli yomzila, ngakho esondweni elithile ijubane lokuwa licishe lingashintshi ukusuka ekujikelezeni kuya kokunye, ngokuvamile 1 kuya ku-1.3 m/s.
Iphethini yokwehla kwejubane
Ukuhuquzela kokugingqika kususa amandla ngezinga elicishe lingashintshi; ukumelana komoya kususa okwengeziwe lapho ibhola lishesha. Kanyekanye kwenza umjikelezo ngamunye ube mude kancane kunowangaphambili ngenani elingabikezelwa. Ukulinganisa izikhathi zemijikelezo emibili noma emithathu elandelanayo kukuvumela ukuthi uthole izibalo zokuhuquzela nokumelana komoya bese ubikezela umjikelezo ibhola elizowa kuwo. Esondweni elihlanzekile ukubikezela kunemba ngaphakathi kwezingxenye ezimbalwa zeshumi lomzuzwana; yilokhu okulinganiswa ababikezeli abasekelwe ekubaleni isikhathi, futhi ikhasi elithi Ukwehla kwesivinini libonisa izibalo.
Ukuhlakazeka
Ngemva kokuphuma emzileni ibhola liwela i-apronokokusebenzaI-apronIndawo ethambekile phakathi komzila webhola namagodi, lapho kuhlala khona ama-deflector.Funda konke → futhi ngokuvamile lishaya enye yama-deflectorokokusebenzaI-deflectorEsinye sezithiyo zensimbi ezisendaweni ye-apron ezihlakaza ibhola eliwayo. Kubuye kuthiwe: canoe, diamond, pin.Funda konke → ayisishiyagalombili. Ukuthi yiyiphi, nangayiphi i-engeli, kunquma ukuthi liwela eduze “negodiokokusebenzaIgodiEsinye sezikhala ezingu-37 ezinezinombolo ku-rotor. Kubuye kuthiwe: slot, cup.Funda konke → lokuwa” noma kude ngekota yesondo. Bese ligxuma liwela ama-fret, kwesinye isikhathi ligxume liphume egodini elase lingene kulo. Ukuhlakazeka kulinganiswa esondweni ngalinye njengokusabalala kwegodi lokugcina uma kuqhathaniswa negodi elingaphansi kwendawo yokuwa; emasondweni anamuhla ngokuvamile kufinyelela amagodi ayi-10 kuya kwayi-15 ngapha nangapha, futhi amanye amasondo abonisa izindawo ezimbili noma ezintathu ezivame kakhulu ngoba ama-deflector athile ashaywa kaningi.
Lokhu kusho ukuthini kumdlali
Konke okwenzeka kuze kufike ukuwa kungaziwa ngokombono kodwa akusizi ngalutho empilweni yangempela ngaphandle kwemishini nokubheja sekwephuzile. Konke okwenzeka ngemva kokuwa kwakhelwe ukuthi kungaziwa. Umphumela ngumdlalo imiphumela yawo engahleliwe hhayi ngoba i-physics ingahleliwe, kodwa ngoba ulwazi oludingekayo ukuyibikezela lubhujiswa phakathi komzila negodi.
Imibuzo
Hhayi amathuba. Lishintsha ukuhlakazeka: amabhola asindayo agxuma kancane futhi ama masinyane.
Ukuze ehlule noma ubani olungise umbikezeli wakhe ebholeni elilodwa, nangoba amabhola ayaguga.
Akuvamile, uma liqaliswe ngamandla amakhulu noma umzila uguguile. Lokho kujikeleza akubalwa.
Okokuhlekisa

Libanjwe yijubane. Lehliswa ukuhuquzela. Lihlakazwa ngamabomu.
Imithombo
- Small, M. & Tse, C. K. “Predicting the outcome of roulette.”
- Bass, T. A. The Eudaemonic Pie.