Te Ahupūngao o te Wīra Rūreti
Ko te ahupūngao o te wīra rūreti, he rōta, he pōro i runga i tētahi ara tītaha, e waru ngā kaipare, me te nui o te waku.

Ka ngaro te pūngao o te pōro ki te waku takaoriori me te ātete hau, ka taka mai i te ara ina kore e taea e tōna tere te pupuri i a ia ki reira, kātahi ka marara i ngā kaipare me ngā pakitara i mua i tana tau.
E toru ngā wāhanga
E toru ngā wāhanga o te hurihanga: he wāhanga tūturu (deterministic), he wāhanga whakawhiti, me tētahi wāhanga hepohepo. I runga i te ara ka āta whakapōturi te pōrotaputapuPōroTe pōro iti ka panga ki te ara, ki te ahunga kōaro ki te rōta. Ko ngā pōro o nāianei he ivorine, he Teflon rānei, 18–21 mm.Pānuitia katoatia → i raro i te waku takaoriori me te ātete hau; ka taea te matapae i tōna tūranga ā tōna wā mā ētahi rauna iti kua inea te wā. I te wāhi taka ka wehe atu i te ara i tētahi tere e whakaritea ana e te āhua o te ara, ka takaoriori i te pāpātītahataputapuPāpātītahaTe wāhi tītaha i waenga i te ara pōro me ngā kōhao, kei reira ngā kaipare.Pānuitia katoatia →. Mai i te patunga tuatahi ki tētahi kaiparetaputapuKaipareTētahi o ngā ārai whakarewa i te pāpātītaha e whakamarara ana i te pōro e taka ana. Arā anō: waka, taimana, titi.Pānuitia katoatia →, ka tairongo te nekehanga ki ngā mitamano me ngā mirihēkona: koinei te wāhi ka mutu te matapae, ā, ko te ahupūngao kē, ehara ko ngā ture, e tiaki ana i te painga o te whare petipeti.
Ka tukuna te pōro i te 3–4 m/s, ki te ahunga tauaro o te rōta. E 10–20 ngā rauna kei mua.
He whakapōturi māeneene. Ka roa ake te wā o ia rauna i tētahi rahinga ka taea te matapae. Ka taea te matapae.
Ina heke iho i tētahi tere paepae, kua kore e taea e te tītaha o te ara te pupuri i te pōro. Ka wehe atu i te ≈ 1–1.3 m/s.
Ka takaoriori whakaroto i te pāpātītaha e tītaha ana, ki te rōta.
I te nuinga o te wā ka patu i tētahi o ngā waka e waru. Ka huri ohorere te ahunga me te tere; ka nui haere ngā rerekētanga iti.
Ka pekepeke i ngā pakitara wehe kōhao, he maha i te nuinga o te wā, ā, i ētahi wā ka peke anō ki waho.
Ka okioki i tētahi kōhao. Ko te marara i te kōhao “i matapaetia” ka hora ki te 10–15 kōhao ki ia taha, i te nuinga o te wā.
Te ara
Ko te ara pōrotaputapuAra pōroTe awa i te taha o runga e rere ai te pōro i mua i tōna pōturi me tōna taka. Arā anō: te ara o runga.Pānuitia katoatia → he awaawa pāpaku e tata ana ki te taha, he iti tōna tītaha whakaroto. Ki te tere te pōro, ka pēhia whakawaho ki te pakitara o te awaawa; ina pōturi, ka toa te wāhanga o te tōpana e heke ana i te tītaha, ā, ka takaoriori atu. Ko te tere e pērā ai, ka whakawhirinaki ki te koki me te pūtoro o te ara, kaua ki te kaha o te tukunga o te pōro; koia i tata ōrite tonu ai te tere taka, ahakoa ka rerekē te tere tukunga. Mā te tere tukunga e whakatau te maha o ngā rauna, kaua ko te wāhi ka taka.

Te rōta
Ka huri te rōtataputapuRōtaTe wāhanga o te wīra e huri ana, e mau ana i ngā kōhao.Pānuitia katoatia → i te āhua o te 0.3 ki te 0.5 huringa i ia hēkona, arā, 11 ki te 18 kōhaotaputapuKōhaoTētahi o ngā wehenga e 37 kua tauia i te rōta. Arā anō: slot, cup.Pānuitia katoatia → i ia hēkona, ā, he tino pōturi tōna hekenga nā te pai o tōna pōro hurihuri me te nui o tōna papatipu; ka whakakahangia anōtia e ngā kaitiritiri i waenga i ngā rauna. I roto i te rere 15 hēkona o te pōro, ka huri te rōta kia rima ki te whitu ngā wā, nō reira ko te kōhao kei raro i te wāhi taka ka whakawhirinaki ki te wāhanga o te rōta i te wā tonu o te taka. He hapa wā kotahi hautekau hēkona, kotahi, e rua rānei ngā kōhao; he hāwhe hēkona, he hauwhā o te wīra.
Ngā kaipare me ngā pakitara
Ko te take o ngā kaipare e waru i te pāpātītaha, he whakamatapōkere i te ara o te pōro; ko ngā wīra kāore ōna, i te rautau 18, i hinga i ngā kaitākaro i mātakitaki noa i te taka. He pāpaku ngā pakitarataputapuPakitaraTe wehenga whakarewa i waenga i ngā kōhao e rua i te wīra.Pānuitia katoatia → hou, ā, he kōpiko ētahi, kia peke ai te pōro i ētahi kōhao i mua i tana tau. He marara ā-whakaaro ēnei e rua: kei te hanga te kaihanga i tētahi taputapu e whakangaro ana i ngā mōhiohio ka puta i te wāhanga ara. Ko ngā tohatoha marara kua inea i ngā wīra hou, he whānui, he tata hangarite, ko te mōti kei te taha o te kōhao i matapaetia, ā, ko ngā hiku ka takai huri noa i te wīra.

He aha i iti rawa ai te nekehanga o ngā tūpono mā te ahupūngao
Ka taea te ine i te wā o te wāhanga tūturu, ā, kua inea: ko ngā rorohiko ka mauria ki te tinana mai i te 1961, me ngā kāmera waea mai i ngā tau 2000, kua whakatau tata i te wā taka me te wāhanga o te rōta kia pai te tohu i tētahi wāhangawīraWāhangaHe pewa kōhao honohono i te wīra, he rerekē i tētahi rōpū i te mahere peti.Pānuitia katoatia → taka. Kāore e taea te ine i te wā o te wāhanga hepohepo, engari ka taea anake te whakaahua ā-tatauranga. Ko te mea pai rawa ka taea e te kaimatapae, he peti i tētahi wāhanga huri noa i te wāhi tau e tūmanakohia ana, me te whakaae ki tētahi tohatoha marara e iti rawa nei te nekehanga o ngā tūpono, i runga i tētahi wīra e tika ana te tiaki. E ai ki a Small rāua ko Tse (2012), he painga ruarua ōrau i raro i ngā āhuatanga taiwhanga, me te kite katoa i te wīra me te whakaae ki ngā peti tōmuri. Kāore ngā taiwhanga pāho e whakaae ki tētahi o ēnei.
Hei te aha ā muri
Kua wehea te ahupūngao o te wīra rūreti ki ngā whārangi mō te ahupūngao o te pōro, te whakapōturi, te tere o te rōta me te tere o te pōro, e tirotiro ana i ia wāhanga me ngā inenga. Ko te whārangi tākaro whai painga e kōrero ana mō ā te tangata mahi ki ēnei, me ngā hua i puta.
Ngā pātai
Kāore ki tētahi kōhao; he whānui rawa te marara. Tērā pea ki tētahi wāhanga, mēnā he tino ōrite tana mahi, koinei te whakapae waitohu kaitiritiri.
He tikanga mai i te rautau 19. Ki te iti iho, ka iti iho te marara; ki te nui ake, ka rite te pāpātītaha ki tētahi mīhini pinball. Ko te waru, he rerekē te ahunga o tētahi ki tētahi, te whakataunga noa.
Āe, ki te waku o te ara; koia ka whakatika anō ngā kaimatapae i ō rātou inenga i ia hurihanga ruarua, ā, koia ka rerekē te whanonga o te wīra kotahi i ia rā.
He katakata iti

Ka taea te matapae tae noa ki te kaipare tuatahi. Kātahi ka tū te ahupūngao ki te taha o te whare.
Ngā Puna
- Small, M. & Tse, C. K. “Predicting the outcome of roulette.”
- Bass, T. A. The Eudaemonic Pie.
- Barnhart, R. T. Beating the Wheel.