CaafimaadkaDaawo

Sidee fog si ay u daawadaan TV? Ma suurogalbaa ee carruurta si ay u daawadaan TV-ga?

Si aad u taariikhda, ee telefishinada ugu caansan on khaanadaha dukaanka yihiin dhaqanka, qiyaas a, a CRT, plasma iyo LCD. Labada lagu daydo ugu dambeeyay ma jiro flicker screen , oo waxba ma ay yihiin ilaha shucaaca waxyeelada leh. Waxaa ugu dhexdooda macaamiisha maanta caan ka faa'iiday la telefishinada screen LCD. First of dhan, dad badan waxay rumaysan yihiin in lagu daydo, kuwaas oo ah kuwa ugu horyalka Talyaaniga. Second, lagu daydo, kuwaas oo si fiican u geli gudaha ee guri kasta. In meel saddexaad, oo la mid ah telefishinada CRT ugu ammaanka badan iyo tamar-degdeg ah ugu.

tiirsanaanta The masaafada ka size guddiga

Sidaas daraaddeed, waxa meel fog si ay u daawadaan TV? The masaafada ugu ammaan ah - afar dadab (ama laba mitir). Haddii uu gurigaagu leeyahay saddex TV ee, khatar kuma jirto ay maayo, laakiin ka yar hal xaalad - waa in ay shaashadaha LCD. khubaro reer galbeedka, ka dib markii barashada shuruudaha goobta, taas oo aad qorsheyneysid inaad ku rakibi screens plasma, fikradda loo dhan yahay u yimid. Wuxuu sidoo kale dhigayaa in masaafo amaan ah ka TV-ga indhaha ayaa ah in la qaado galay macaamiisha account. Tani waxay khusaysaa dhammaan tusaalayaashii, haddii CRT ama LCD.

Sidee kale oo go'aan ka gaari kara waxa meel fog si ay u daawadaan TV? Tusaale ahaan, u dadab ee qalabka guriga waa laba iyo afartan inches. situtsii Tani talinayaa meel fog ka TV-ga indhaha - ugu yaraan saddex mitir. Taas macnaheedu waa in meesha qolka waa in ay ahaataa in ka badan afar iyo toban god. Haddii aad weli ku jira geeddi-socodka ah ee iibka ah model gaar ah, ha iloobin in aad marka hore fiiro gaar ah u size ee guddiga dareenka. doorashada Tani waxay ku xiran tahay masaafada ay u daawadaan TV. qiimaha Screen waxaa sida caadiga ah lagu go'aamiyaa size of tube sawirka. Haddii aad horay u iibsaday model gaar ah oo aad rabto in aad naftaada qiyaasaan daawashada aan dhib lahayn iyo movie, waxaa u adeegi doonaa sida tixraac u fiican sida caadiga ah shan diagonals. Sidoo kale caan ah sannadihii la soo dhaafay si ay u isticmaalaan borojektar, taasoo u ogolaatay in ay qalabeeyaan tiyaatarka guriga ugu ammaanka badan hagaajin a size screen.

Guide Rakibaadda Easy TV

xarunta of image waa in ay ahaadaan at height ah oo ku saabsan toddobaatan sentimitir ka dhulka. The lagu daydo cusub ee shiidaa kulayl ma uu helin, si kastaba ha ahaatee ma waxaa lagama maarmaan ah in ay ka mid dhow qalabka wax kululaynta. qorraxdu si toos ah shaashadda TV iyo golaha ma aha dhaweynayaa.

nooc oo screens

Waxaa jira CRTs convex oo guri. Nooca ugu horeeya waa la yaqaan noogu muddo dheer. On dusha sare ee shaashadda sida a joogo gobolka a fekrado. kinescope Tani waxay ka tarjumaysaa nuurka ku dhacaa, guddiga. Taas darteed, si deg deg ah u hesho indhaha daal, iyo sidoo kale inta jeer ee hoos image ah. screens Flat saaraysa, Ololaha Nolol dhab ah. Waxay yareeyo reflectance ah, ku dheehan iftiin ma si toos ah dhicin indhaha siladda ee.

Influence ee TV on aragtida ilmaha

Analyzer Visual carruurta si buuxda u bislaadaa saddex ilaa shan sano. In muddo da'da this nidaam muuqaal ah waa mid aad u xasaasi ah oo si fudud u saameeyeen arrimo kala duwan waxyeelo. door weyn ee horumarinta habboon iyada ka ciyaari cayn kasta oo load muuqaal ah. Waxaa ka mid ah sida ay barbaro galeen, akhriska, iyo arkaysid barnaamijyada. Ma suurogalbaa ee carruurta si ay u daawadaan TV-ga?

Image la screen buluug ah waxaa lagu qiyaasay gal ileyska. Si aad u si cad u arki waxa dhacaya waxa ku jira, ilmaha waa in ay is adkeynin dhismeedka gaarka ah gudaha isha. tallaabo Tani waa reflex ah in gebi ahaanba ka madax bannaan miyir ilmaha. Marka daawashada indhaha ilmahaaga TV waa cilad joogta. Haddii xamuulka oo kale waa raagaya, waa xad-dhaaf ah, hana u dhigmaan da'da ilmaha, waxay keeni karaan horumarinta myopia.

Intee in le'eg ilmo ka daawan kartaa TV?

Nasiib darro, waalidiinta maanta gebi ahaanba aan beeninayaa in daawashada sawir, iyo warbaahinta kala duwan ee ka soo nolosha carruurtooda, si aad u baahan tahay in la raadiyo tanaasul buuxa.

Wiilasha iyo gabdhaha da'doodu ka yar tahay laba ama saddex sano, dhakhaatiirta guud ahaan ku talinaynaa in aadan daawashada TV. Sababtuna waxay tahay, labada nooc on indhaha, iyo saameynta ay kala iibsiga on habka dareemayaasha jirka, taas oo inta badan keeni kicinta ee xad-dhaafka ah ee carruurta. Saamaynta gaarka ah waxay leeyihiin commercials. Waxaa sugan, waxay soo jiitaan kids si deg deg ah bedelay iyo images dhalaalaya. Laakiin dhaawaca uu kiiskan waa ka sii badan intii wanaagsan.

celceliska muddada barnaamijyo daawashada loogu talagalay carruurta ka badan saddex sano oo maalinta waa in aan ka badnayn soddon daqiiqo.

Child ilaa toddoba sannadood waxaa loo ogol yahay in ay daawadaan telefishanka ka yar hal saac. At da'da saddex iyo toban carruur ah oo aan la siin karaa idaacadaha ka badan boqol iyo labaatan daqiiqo maalintii. Ogsoonow in load joogto ah ay dhacdo in this waa in aan ka badnayn saacadood iyo badh.

Ma suurogalbaa ee carruurta si ay u daawadaan telefishanka gudcurka lagu ogaanayaa? In fiidkii, iska hubi inaad isticmaasho nalalka dheeraad ah qolka. Haddii kale waxay abuurtaa xaaladaha allifey oo loogu talagalay hawlgalka nidaamka muuqaal ah, taas oo horseedaysa daal isha degdeg ah. Waxaas oo dhan waxay leedahay saamayn taban ku leh xaaladda guud ee carruurta.

Ilaa intee ilmaha si ay u daawadaan TV? Masaafada u kiiskan waa in ay saddex mitir, iyo size screen - labaatan iyo kow-inch ama in ka badan. By kordhaya guddiga dadab saamiga kordhay iyo arkaysid gudbinta fog.

TV LCD ku dhowaad aan xambaaran karin wax load riyadii ka. Iyadoo arkaysid halista ugu weyn ee isha - xiisad muuqaalka dheer.

tallaabooyin taxaddar

Waalidiintu waa inay la xasuusto in aragtida ah in carruurta waa la dhimay si tartiib tartiib ah, oo inta badan iyagu ma aragto sii daraysa this. Taas darteed, waa sanad ah si ay u muujiyaan ilmaha ay indhaha lagama maarmaan ah ugu yaraan hal mar. Tani waxay daaha ka qaadi doonaan caadi ahayn suurto gal xitaa ku jira marxaladaha hore iyo waqti aad u koraan on wadada uu ku soo kabsanayay.

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