Shin kun taɓa lura cewa maɓallan maɓallan lambobi na wayoyi da kalkuleta / Maballan kun juye? Kodayake maɓallan maɓallan biyu ba su da sifili a ƙasa, sauran lambobin suna zuwa daga sama zuwa ƙasa a wayar da ƙasa zuwa saman a kan kalkuleta. Wannan wani abu ne da na rudani da kaina. Kuma idan kuna mamaki kuma, ga arean ra'ayoyi waɗanda suka bayyana dalilin!
Labarin ya fara ne tun kafin lokacin lissafi lokacin da ake da rajistar tsabar kudi. An tsara waɗannan rijistar tsabar kuɗi tare da "0" a ƙasa, kuma lambobin suna hawa. Wannan saboda "0" shine lambar da akafi amfani dashi yayin yin lissafi da yawa kuma ya zama cikakkiyar ma'ana sanya shi a can don ya zama yatsu cikin sauki. Kuma lokacin da masu lissafin injiniya suka bayyana, sun yi amfani da tsari iri daya kamar na rijistar tsabar kudi tare da 0 a kasa da 9 a saman.
Daga baya, lokacin da aka ƙirƙira masu ƙididdigar hannu da lantarki, sai suka aiwatar da tsarin faifan maɓallin keɓaɓɓe kalkuleta - 0 a ƙasan, sauran lambobi suna tafiya daga 1 a ƙasan hagu na ƙasa zuwa 9 a kusurwar dama ta sama. Don haka, asali, ya samo asali ne daga rijistar tsabar kuɗi kuma har yanzu masu ƙididdigar suna amfani da wannan tsari.
Amma Lokacin da aka Kirkiro Wayoyin-Tone, Me Ya Sa Suka Canza Salonsu Ba Tare da Sauya Launin Maballin Kalkuleta ba?
Kafin wayoyin Touch-Tone suka fito a farkon shekarun 1960, akwai dials na juyawa. Madadin maɓallan, lambobin da ke kan tarho ramuka ne daga 1-9, sannan kuma 0. Manufar ita ce ka manna yatsanka a cikin ramin ka zagaya ta don buga kowane lamba.
A farkon shekarun 1960, masu bincike a dakunan gwaje-gwaje na Bell suna shirye-shiryen gabatar da wani madadin wayar tarho, wani abu da suka kira buga maballin turawa (wanda daga baya aka zo aka sanya shi a matsayin bugun "Tone Tone"). Amma akwai wata babbar tambaya a gabansu: yadda za a tsara lambobin. Sun gudanar da wani bincike mai taken "Nazarin Injiniyan Adam Factor Injiniya game da Zane da Amfani da Kayan Wayar Pushbutton," kuma sun gwada tsare-tsare maballan waya da dama daban-daban don gano wacce ta fi sauki a sarrafa.
Bayan gwada fasali da yawa, gami da wanda ya yi amfani da layuka biyu tare da lambobi biyar kowannensu da kuma wani da ya yi amfani da madauwari, an ƙaddara cewa matrix uku-zuwa-uku da ke da 1, 2 da 3 a saman saman shi ne mafi sauki ga mutane amfani kuma yana da ƙananan kuskuren kuskure.
A kan wannan sakamakon, injiniyoyin Bell suka aiwatar da zanen faifan maɓallin uku-zuwa uku wanda mutane suka sami saukin amfani da shi wanda kuma har yanzu ana amfani dashi yau kuma ya dace da wayoyin hannu suma.
