in

Amahhashi Azibona Kanjani Izithiyo?

IYunivesithi yase-Exeter yafunda ukuthi amahhashi azibona kanjani izithiyo ezinemibala. Imibala yesignali ingenza umjaho womjaho uphephe.

Izwe libukeka lihlukile emahhashini kunokuba libonakala kubantu abaningi. Babona i-dichromatically, efana nabantu abayizimpumputhe ezibomvu-luhlaza. Kodwa ku-racetrack, uhlelo lombala ngokwesiko luqondiswe esweni lomuntu: e-UK, okuwolintshi okhanyayo kusetshenziswa njengombala wesignali ukumaka amabhodi okusuka, amafreyimu, nemigoqo emaphakathi yezithiyo. Ojokhi bazibona kahle izithiyo. Kodwa ingabe lokho kuyasebenza nakumahhashi? Noma ingabe izithiyo ezikweminye imibala zaziyobonakala kakhulu ezilwaneni futhi ngaleyo ndlela zingathambekele ezingozini? Egameni leBritish Horseracing Authority, ososayensi base-University of Exeter baye baphenya ukuthi amahhashi azibona kanjani izithiyo ezinemibala ehlukene.

Ngamehlo amahhashi

Okokuqala, ososayensi bathwebule ingqikithi yezithiyo eziyi-131 kuwolintshi wendabuko ezinkundleni zomjaho eziyishumi nanye zaseBrithani ezimeni ezahlukahlukene zesimo sezulu nangezikhathi ezahlukahlukene zosuku. Izithombe ziguqulwe ukuze zifane nombono wamahhashi. Abacwaningi babe sebekwazi ukukala ukuthi izingxenye ezinemibala yezithiyo zazibonakala kanjani ngokumelene nesizinda sabo. Ngesikhathi esifanayo, umphumela wemibala ehlukile ene-luminescence ehlukene ngaphansi kwezimo ezifanayo wanqunywa. Okuluhlaza okwesibhakabhaka, okuphuzi, nokumhlophe kwabonakala kubonakala kakhulu kunowolintshi.

Okumhlophe nokuphuzi kulula ukukubona

Engxenyeni yesibili yocwaningo, kwahlolwa ukuthi umbala wesithiyo uyakuthinta yini ukugxuma. Amahhashi angu-14 agxume izikhathi eziningana phezu kwezithiyo ezimbili, ngasinye sazo esasihluke kuphela ngombala webhodi elisukayo kanye nogongolo oluphakathi. Ukweqa kungalinganiswa kusetshenziswa izithombe ezimile eziqoshwe kuvidiyo. Umbala ube nomthelela obalulekile: uma ibhodi lokusuka laliluhlaza okwesibhakabhaka ngokukhanyayo, amahhashi ayegxuma e-engeli ephakeme kunebhodi eliwolintshi. Uma ukugxuma kumakwe ngokumhlophe, bagxumela kude nesithiyo. Bahlala eduze kwesithiyo lapho kuphuzi nge-fluorescent.

Ababhali baphetha ngokuthi imibala eminingi izoba ngcono kunowolintshi wendabuko. Batusa ibhodi lokusuka elimhlophe kanye nokuphuzi kwe-fluorescent kubha emaphakathi ukuze kubonakale kahle kakhulu nokuphepha lapho weqa.

Umbuzo Ovame ​​Ukubuzwa

Amahhashi abona miphi imibala?

Ihhashi libona indawo yalo ngombala oluhlaza okwesibhakabhaka nokuphuzi ngokuluhlaza kanye nokumpunga. Ngakho-ke akunangqondo ukusebenzisa izithiyo zehhashi, isib. ngombala obomvu, ngoba akuwona umbala wesignali kubo, kodwa umbala omnyama ophuzi-ophuzi.

Imuphi umbala amahhashi angawuthandi?

Ngakho-ke amahhashi angabona okuluhlaza okwesibhakabhaka nokuphuzi kahle kakhulu. Empeleni, amahhashi athanda imibala ekhanyayo, kuyilapho imibala emnyama noma emnyama ibonakala isongela kuwo. Bangakwazi ukuhlukanisa okumhlophe, okubomvu, okuphuzi, nokuluhlaza okwesibhakabhaka komunye nomunye. Kodwa hhayi onsundu, oluhlaza, noma ompunga.

Uhlaza luwathinta kanjani amahhashi?

Ukufudumala okubomvu, kanye namandla alinganisa aluhlaza.

Okuphuzi: Umbala welanga ukhanyisa isimo sengqondo, ukhuthaza ukugxila, futhi unomphumela omuhle ikakhulukazi ohlelweni lwe-lymphatic. Okuhlaza: Umbala wemvelo uyaphumuza, uvumelanisa, uzinzise, ​​futhi ulinganisela wonke amandla.

Amahhashi asibheka kanjani?

Ukubuka konke

Umkhakha wombono womuntu uya phambili. Ngenxa yamehlo ahlezi eceleni kwekhanda lehhashi, ihhashi libona i-engeli enkudlwana futhi linombono ocishe uzungeze yonke indawo cishe ngamadigri angu-180 ngeso lehhashi ngalinye.

Ingabe ihhashi libona umuntu omkhulu kangakanani?

Ngamehlo amabili anempilo, ukubuka okuzungezile kukhawulelwe kancane. Kukhona indawo efile ngqo phambi kwekhala lehhashi, elingamasentimitha angama-50 kuya kwangu-80 ngobukhulu. Uma kuqhathaniswa: kubantu, ingamasentimitha ayi-15 kuye kwangama-40. Ngisho nangemuva komsila, ihhashi alikwazi ukubona lutho ngaphandle kokuphendula ikhanda.

Ingabe amahhashi anombono ongemuhle?

Mayelana nokubona kahle, ihhashi lihlome kakhulu kunathi. Nokho, ingabona ukunyakaza okuncane kangcono. Ngaphezu kwalokho, ihhashi libona kude, okusho ukuthi likwazi ukubona kude kangcono kunezinto eziseduze. Amehlo ehhashi azwela kakhulu ekukhanyeni kunawethu.

Ingabe ihhashi lingamkhumbula umuntu?

U-Sankey uthole ukuthi amahhashi ngokuvamile anezinkumbulo ezinhle kakhulu, eziwavumela ukuba akhumbule abangane abangabantu ngisho nangemva kokuhlukana isikhathi eside. Baphinde bakhumbule amasu ayinkimbinkimbi okuxazulula izinkinga kusukela eminyakeni engaphezu kweyishumi.

Imuphi umbala wamehlo oyivelakancane emahhashini?

Amahhashi angaba namehlo ampunga, aphuzi, aluhlaza okotshani, aluhlaza okwesibhakabhaka naluhlaza - kodwa akuvamile kakhulu. Okumpunga, okuphuzi kanye nokuluhlaza amathunzi alula ehlo lehhashi elivamile elinsundu. Imifino eluhlaza itholakala kakhulu emahhashini anombala we-champagne.

Athini amehlo ngehhashi?

Amehlo ehhashi ahlinzeka ngolwazi mayelana nesimo somqondo.

Iso libonakala lifiphele, liguqubele, futhi liphendukele ngaphakathi - ihhashi alenzi kahle. Kuphakathi kokuthi bakhathazekile noma ngenye indlela basezinhlungwini ezidinga ukucatshangelwa. Amajwabu amehlo avaliwe, ihhashi libonakala lingekho - ezimweni eziningi, ihhashi liyozela.

UMary Allen

Ibhalwe ngu UMary Allen

Sawubona, nginguMary! Nginakekele izinhlobo eziningi zezilwane ezifuywayo ezihlanganisa izinja, amakati, ama-Guinea pig, izinhlanzi, nodrako onentshebe. Ngiphinde nginezilwane ezifuywayo eziyishumi okwami ​​okwamanje. Ngibhale izihloko eziningi kulesi sikhala ezihlanganisa indlela yokwenza, izindatshana zolwazi, imihlahlandlela yokunakekela, imihlahlandlela yohlobo, nokunye.

shiya impendulo

avatar

Ikheli lakho le ngeke ishicilelwe. Ezidingekayo ibhalwe *