Pehea e koho ai i ka diagonal o ka uka TV

prehistory

ʻO nā televisions mua i hoʻokomo ʻia i hōʻike ʻia i kahi kiʻi me ka cathode ray tube (CRT) a i ʻole ka kiʻī kiʻi kiʻi. ʻAʻole kūpono ka ʻenehana, akā i ka manawa i hoʻokuʻu ʻia ai ka hoʻomohala ʻana me 1934, he ʻano kipi. ʻO ka hemahema o ka ʻenehana ka pahuhopu o nā kinescope. Hoʻouku ka puna cathode ray i ke kahe o nā electrons i kuʻi i ka pale a me nā waiho waiho waiho hema.

 

Как выбрать диагональ экрана телевизора

 

ʻO ka mea pōʻino, ua lilo ka mahele o nā electrons i ko lākou ala ma ka ʻaoʻao a hiki i ka mea ʻike, a ua kapa ʻia kēia ʻano "radiation". Ma muli o ka radiation a me kona hopena i ke kino o ke kanaka, ua paʻa nā palena ma kahi mamao loa a hiki iā ʻoe ke nānā i ke TV, a me nā mea paʻa i ka wā e hiki ai, ka maluhia me ka leʻaleʻa, e leʻaleʻa i kāu hōʻike TV ʻĀkau. Haka, ua manaʻo ʻia ʻo ka mamao o 4-5 m ma ka pā kiahana TV, hāʻawi ʻia i nā diagonals liʻiliʻi loa o nā keʻena ʻo CRT, paʻakikī ke kapa i kēlā me kēia kiʻi ʻana i kahi TV.

ʻO ke kūʻana

Ua hala ka manawa i hala aku nei mai ka loli ʻana o nā televī ʻo CRT a me nā ʻenehana hou Plasma, LCD (crystals wai), LED (LED backlighting) i komo i ke kahua. Me nā ʻokoʻa o nā TV plasma, e like me nā TV TV CRT, he kiʻekiʻe kahi o ka radiation, nā LCD a me nā TV like ʻole e loaʻa i kēlā me kēia radiation, no ka mea ke hana nei lākou i kahi loina ʻē aʻe o ka hoʻoiho kiʻi.

 

Как выбрать диагональ экрана телевизора

 

Ma kahi o kahi pahu cathode ray e puhi ʻia e nā electrons, hoʻonanā kaomi ʻana o nā aniani kristalima e hoʻohana ana i nā nalu māmā e hele ana ma o ka RGB matrix o ka maka. ʻO ka haʻalele ʻana o ka radiation elektrika ua hoʻopau loa i ka pono e haʻalele i ka TV ma kahi mamao maluhia. I kēia me nā ʻenehana hou, ʻo ka mamao ma kahi e hiki ai ke nānā i ka TV ka mea hiki.

ʻO nā mea a pau i luna e manaʻo e hoʻopau i ka manaʻo o ka maʻamau o ka mamao o kahi mamao e hiki ai iā ʻoe ke nānā i ke TV a me kāna diagonal, no ka mea, ka ʻike ʻekekema a me ka mamao palekana i ka manaʻo wale nō ma ka hihia o CRT televisions, a ʻo kēia kaʻao ka moʻolelo.

 

Как выбрать диагональ экрана телевизора

Akā he wahi koʻikoʻi!

Pehea e koho ai i ka diagonal o ka uka TV?

ʻO kahi mea nui i ʻōlelo ʻia ma luna nei ʻo ka hoʻonā ʻana o ka papa. ʻO ka mea ʻoiai inā ʻo kahi TV me kahi diagonal nui, no ka laʻana, 55 iniha, loaʻa iā ia kahi ʻāpana layar o FULL HD (1920x1080 mau pihi), a laila ke nānā ʻana iā TV ma kahi kokoke, e pili ana i nā mika 1, hiki ke ʻike ʻia nā pika ma ka maka.

Akā ua hāʻawi ʻia, ma ke ʻano he kānāwai, e nānā lākou i ka TV mai kahi mamao o 1,5-2 m, he paʻakikī loa ke ʻike iā lākou mai kēia mau mamao. Eia kekahi, ʻo nā kīwī me kahi diagonal a hiki i nā ʻāpana 40 i kēia manawa i loaʻa ka hopena HD HD, ʻo nā televī me nā diagonal e nui aʻe nei ua loaʻa nā hopena HD HD 4K (3840 × 2160 pixels).

 

Как выбрать диагональ экрана телевизора

 

Pehea e koho ai i ka diagonal o ka uka TV? He maʻalahi ka pane: ʻoi aku ka maikaʻi. Inā loaʻa ʻoe kahi manawa e kūʻai i kahi TV me ka diagonal o nā 40 iniha - nui kēlā! Inā hiki e kūʻai i kahi TV me nā kaula 80 - ʻoi aku ka maikaʻi. Akā e kiaʻi i ka hoʻonā ʻana i ka pā kiahana TV, nā koho uila a hiki i ke aniani 50 i loaʻa ka hopena HD HD, no ka mea, he nui loa ka hopena o nā HD HD 4K, no ka mea hiki ʻole ke ʻike i ka ʻokoʻa.

 

Как выбрать диагональ экрана телевизора

 

Akā ʻo nā TV mai 52-55 iniha a ma luna ua pono nō e loaʻa ka hoʻonā ʻona kukui Ultra HD 4K, no ka mea me ka hopena haʻahaʻa ma ka diagonal nui, e ʻike ʻia ka hiʻona nui ke nānā pono ʻana i ke TV.

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