Kungani ikati libukela i-TV?

Umbono wekati nombono womuntu kuhlukile. Amakati aphinde abe nombono we-binocular, onezinhlangothi ezintathu, kodwa ngenxa yesakhiwo esikhethekile somfundi lapho kuhwalala, ama-caudate abona kangcono kakhulu kunabantu. Ibanga lapho izinto ezifuywayo zicaca khona kakhulu liyahluka ukusuka kumamitha angu-1 kuye kwayi-5. Ngendlela, ngenxa yokuhlelwa okukhethekile kwamehlo, ikati lingakwazi ukunquma ngokuphelele ibanga lento, okungukuthi, iso lekati lingcono kakhulu kunomuntu. Kwakucatshangwa ukuthi amakati awaboni umbala, kodwa ucwaningo lwakamuva lubonise ukuthi akunjalo. Ukuthi nje i-spectrum yemibala ecatshangwayo kumakati incane kakhulu. Ngenxa yokwakheka kweso, ikati liyakwazi ukubona into esuka kumamitha angu-20, kanti abantu abasuka ku-75.

Ukucwayiza kwe-TV evamile ku-50 Hz akubonwa ngeso lomuntu, kuyilapho ama-caudate nawo asabela ekunyakaziseni okuncane esithombeni.

Ngokuyisisekelo, uthando lwamakati lwe-TV luxhumene nalokhu. Wonke ama-caudate azalwa njengabazingeli, ngakho-ke, noma iyiphi into ehambayo ibonwa njengomdlalo. Libona into ehamba ngokushesha esikrinini okokuqala ngqa, ikati ngokushesha linquma ukuyibamba. Yiqiniso, amakati ahlakaniphe kakhulu ukuthi angawela kulokhu kudla izikhathi ezingaphezu kwezimbili noma ezintathu. Izilwane ezifuywayo zingathola kalula ukuthi inyamazane efunwayo ihlala ngaphakathi kwebhokisi elingajwayelekile, ngakho-ke ukuyijaha kuwumsebenzi oyize. Ikati ngeke lizihluphe ngokuzayo ngokuthinta okungenamsebenzi, kodwa lizobuka inqubo ngesithakazelo.

Yini amakati athanda ukuyibuka?

Ochwepheshe baseNyuvesi yaseCentral Lancashire bathole ukuthi izinja zithanda ukubuka amavidiyo amayelana nezinye izinja. Kodwa kuthiwani ngamakati?

Ososayensi bathole ukuthi amakati ahlukanisa phakathi kokunyakaza kwezinto eziphilayo nezingaphili esikrinini. Amaqabunga awela ama-caudate angeke ahehe, ngendlela, njengokundiza kwebhola, kodwa abadlali abagijima ngemuva kwaleli bhola, noma ukuzingela kwe-cheetah, kuzodala isithakazelo.

Izilwane ezifuywayo ziyakwazi ukuhlukanisa umlingiswa wekhathuni esilwaneni sangempela. Into ewukuthi ikati liyakwazi ukucubungula inani elikhulu lolwazi ngokushesha kunomuntu. Yingakho umlingiswa wekhathuni engeke abonwe yi-caudate njengomlingiswa ophilayo: kukhona ukunyakaza, kodwa akulona olunembile njengasempilweni yangempela.

Yiqiniso, ikati akunakwenzeka ukuba libone isithombe sethelevishini sisonke, njengohlelo noma ifilimu; ngokusho kososayensi, amakati akholelwa ukuthi bonke abalingiswa bacashe ngaphakathi kwecala le-TV.

Ngokuqondene nezinhlelo eziyintandokazi, ngokwezibalo, amakati, njengezinja, athanda ukubuka "izenzakalo" zohlobo lwazo. Ngendlela, kuthelevishini yaseRussia kwakukhona ngisho nomzamo wokudala isikhangiso esihloselwe ikakhulukazi amakati. Kodwa ukuhlolwa kwehlulekile, ngoba i-TV ibonise ukuhlehla okukhulu - ayihambisi iphunga. Futhi amakati aqondiswa hhayi kuphela ngokubona, kodwa futhi ngephunga.

Isithombe: Collection