Likatse li bona joang?

Sengoli: Peter Berry
Letsatsi La Creation: 20 Phupu 2021
Ntlafatsa Letsatsi: 21 Phuptjane 2024
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Mahlo a likatse a tšoana le a batho empa ho iphetola hoa lintho ho entse hore mahlo a bona a shebane le ho ntlafatsa ts'ebetso ea ho tsoma ea liphoofolo tsena, tse jang liphoofolo ka tlhaho. Joaloka litsomi tse ntle, likatse li hloka ho utloisisa motsamao oa lintho tse ba potileng ha leseli le le nyane mme ha ho bohlokoa hore ba khetholle mebala e mengata e fapaneng hore ba phele, empa ha se nnete hore ba bona feela ka botsho le bosweu. Ebile, ba bona hampe ho feta rona ha ho tluoa ho tsepamiseng maikutlo linthong tse haufi, leha ho le joalo, ba na le sebaka se seholo sa pono libakeng tse hole mme ba khona ho bona lefifing.

haeba u batla ho tseba likatse li bona joang, lula u bala sengoloa sena sa PeritoAnimal moo re tla u bontša lintlha tsa bohlokoa tseo u lokelang ho li ela hloko ha u tseba hore na likatse li bona joang.


Likatse li na le mahlo a maholo ho re feta

Ho utloisisa ka botlalo hore na likatse li bona joang, re tlameha ho bua ka setsebi sa likatse le rasaense oa Univesithi ea Bristol John Bradshaw, ea reng mahlo a likatse a maholo ho feta a batho. ka lebaka la tlhaho ea eona e jang liphoofolo.

Taba ea hore ba tlileng pele ho li-feline (likatse tse hlaha) ba na le tlhoko ea ho tsoma e le hore ba ka fepa le ho lelefatsa ts'ebetso ena bakeng sa palo e phahameng ea lihora ka letsatsi, e entse hore mahlo a bona a fetohe le ho eketseha ka boholo, a ba etsa a maholo ho feta a batho, ntle le ho ba kapele ho hlooho (pono ea pono) ho kenyelletsa sebaka se seholo sa pono joalo ka liphoofolo tse jang liphoofolo hantle. likatse mahlo li kholo haholo ha li bapisoa le lihlooho tsa tsona haeba re li bapisa le boholo ba rona.

Likatse li bona makhetlo a 8 betere ha li khanya

Ka lebaka la tlhoko ea ho lelefatsa nako ea ho tsoma likatse tse hlaha bosiu, ba tlileng pele ho likatse tse ruuoang ba ile ba hlahisa pono ea bosiu pakeng tsa makhetlo a 6 ho isa ho a 8 betere ho feta batho. Ba khona ho bona hantle esita le ka leseli le lenyenyane haholo mme sena se bakoa ke hore ba na le li-photoreceptor tse ngata ho feta ho retina.


Ntle le moo, likatse li na le se bitsoang tapetum lucidum, le lisele tsa mahlo tse rarahaneng tse bontšang khanya kamora ho monya bongata bo boholo le pele o fihla ho retina, e ba lebisang ho ba le pono e bohale lefifing le mahlo a bona ho khanya leseling le lerootho. Kahoo ha re li nka bosiu, mahlo a likatse a phatsima. Ka hona, ha ho na leseli le lenyenyane, likatse tse ntle li bona ha li bapisoa le batho, empa ka lehlakoreng le leng, li-feline li bona bobe le ho feta motšehare ka lebaka la tapetum lucidum le lisele tsa photoreceptor, tse etsang hore pono ea hau e se ke ea lekanngoa ka ho monya khanya e ngata motšehare.

Likatse li bona ho fifetse ho feta motšehare

Joalokaha ho boletsoe pejana, lisele tse amohelang khanya tse ikarabellang bakeng sa pono ea likatse li fapane le tsa rona. Le ha likatse le batho ba arolelana mofuta o tšoanang oa li-photoreceptor, likhou tsa ho khetholla mebala e khanyang le melamu ea ho bona botšo le bosoeu ka leseli le lefifi, tsena ha li abuoe ka mokhoa o ts'oanang: mahlong a likatse laola melamu. Mme ha se hoo feela, melamu ena ha e kopane ka kotlolloho le methapo ea mahlo 'me ka lebaka leo, ka kotloloho le boko joalo ka batho, e hokahana pele' me e theha lihlopha tse nyane tsa lisele tsa photoreceptor. Ka tsela eo pono ea bosiu ea likatse e ntle haholo ha e bapisoa le ea rona, empa motšehare ho etsahala se fapaneng 'me ke likatse tse nang le pono e lerootho le e fokolang, hobane mahlo a tsona ha a romele bokong, ka methapo Tlhahisoleseling ea ocular, e qaqileng mabapi le hore na ke lisele life tse lokelang ho hlasimolla ho feta.


Likatse ha li bone botšo le bosoeu

Nakong e fetileng, ho ne ho lumeloa hore likatse li khona ho bona feela ka botšo le bosoeu, empa tšōmo ena joale ke nalane, joalo ka ha lithuto tse 'maloa li bontšitse hore likatse li khona ho khetholla mebala e meng ka tsela e lekanyelitsoeng feela ho latela khanya e haufi.

Joalokaha ho se ho boletsoe, lisele tsa photoreceptor tse ikarabellang bakeng sa mebala e bonang ke likhoune. Batho ba na le mefuta e meraro e fapaneng ea likhounu tse hapang khanya e khubelu, e tala le e putsoa; ka lehlakoreng le leng, likatse li na le likhoune tse hapang khanya e tala le e putsoa. Ka hona, ba khona ho bona mebala e pholileng le ho khetholla mebala e meng e futhumetseng joalo ka 'mala o mosehla empa o sa bone' mala o mofubelu oo ntlheng ena o o bonang o le moputsoa o lefifi. Hape ha ba khone ho bona mebala e hlakile ebile e tletse joaloka batho, empa ba bona mebala e meng e kang lintja.

Sesebelisoa se susumetsang pono ea likatse se bobebe, ho hong ho etsang hore leseli le fokotsehe, mahlo a katse a tlase a ka khetholla mebala, ke ka hona fining bona feela ka botsho le bosweu lefifing.

Likatse li na le sebaka se pharaletseng sa pono.

Ho ea ka sebini le mofuputsi Nickolay Lamn oa Univesithi ea Pennsylvania, ea ileng a etsa lipatlisiso ka pono ea feline hammoho le thuso ea lingaka tse 'maloa tsa mahlo le lingaka tsa liphoofolo, likatse na le tšimo e kholo ea pono ho feta batho.

Likatse li na le pono ea li-degree tsa 200, athe batho ba na le pono ea li-degree tsa 180, mme leha e bonahala e le nyane, ke palo e kholo ha ho bapisoa boholo ba pono, ka mohlala, lifotong tsena tsa Nickolay Lamn moo sehlohlolong seo motho a se bonang mme bokatlase bo bontsha seo katse e se bonang.

Likatse ha li shebane haholo

Qetellong, ho utloisisa hantle hore na likatse li bona joang, re tlameha ho hlokomela ho hlaka ha seo ba se bonang. Batho ba na le ponahalo e ntle ea mahlo ha ba shebile lintho tse haufi hobane pono ea rona e shebaneng le lehlakoreng ka leng e nyane ho feta ea likatse (20 ° ha e bapisoa le 30 ° ea bona). Ke ka lebaka leo rona batho re ka shebang haholo ho fihla bohole ba limithara tse 30 le likatse li fihla bohōle ba limithara tse 6 ho bona lintho hantle. Taba ena e boetse e bakoa ke ho ba le mahlo a maholo le ho ba le mesifa e fokolang ea sefahleho ho re feta. Leha ho le joalo, khaello ea pono ea ponahalo e ba fa botebo bo boholo ba tšimo, ntho e bohlokoa haholo ho sebatana se setle.

Litšoantšong tsena re u bonts'a papiso e ngoe ke mofuputsi Nickolay Lamn mabapi le kamoo re bonang re le haufi (setšoantšo se holimo) le hore na likatse li bona joang (setšoantšo se tlase).

Haeba u labalabela ho tseba ka likatse, bala sengoloa sa rona mohopolong oa bona!