Amaya Toman N'akụkụ nke taa nke nlọghachi azụ anyị mgbe niile n'oge gara aga, anyị ga-ekwu maka ngwaahịa abụọ. Nke mbụ ga-abụ keyboard Dvorak, nke ndị na-emepụta ya kwadoro na May 1939. Akụkụ nke abụọ nke isiokwu ahụ ga-ekwu maka mmecha nke kọmputa Z3, nke bụ ọrụ nke German engineer Konrad Zuse.
O nwere ike ịbụ mmasị gị
Ahụigodo Dvorak (1939)
Na Mee 12, 1939, Ọgọst Dvorak, onye prọfesọ sitere na Mahadum Washington, ya na ọgọ ya nwoke William Dealey, chepụtara otu kiiboodu a ka mara taa n'okpuru aha DSK (Dvorak Simplified Keyboard). Otu njirimara nke ahụigodo a bụ, n'etiti ihe ndị ọzọ, ịdị nso nke mkpụrụedemede igodo yana ịdị na ụdị aka nri na aka ekpe. Ụkpụrụ dị n'azụ nhazi nke ahụigodo dị mfe nke Dvorak bụ na ebe aka na-achị nwere consonants dị nso, onye na-abụghị onye na-elekọta ya na-elekọta ụdaume yana obere consonants na-adịkarị.
Kọmputa Z3 emecha (1941)
Na May 12, 1941, onye Germany bụ́ injinia Konrad Zuse mezuru mgbakọ kọmputa a na-akpọ Z3. Ọ bụ kọmpụta eletrọmechanical na-achịkwa mmemme nke mbụ na-arụ ọrụ zuru oke. Gọọmenti German kwadoro kọmpụta Z3 ahụ site na nkwado nke DVL ("Deutsche Versuchsanstalt für Luftfahrt" - Ụlọ ọrụ German maka ụgbọ elu). Na mgbakwunye na kọmputa Z3 ahụ a kpọtụrụ aha, Konrad Zuse nwere ọtụtụ igwe ndị ọzọ maka otuto ya, mana Z3 bụ otu n'ime ihe ndị kacha arụ ọrụ ya, na Zuse nwetara ihe nrite Werner-von-Siemens-Ring maka ya. N'otu afọ ahụ ọ malitere Z3 ya, Konard Zuse guzobekwara ụlọ ọrụ nke ya - na n'otu oge ahụ otu n'ime ụlọ ọrụ kọmputa mbụ, nke ụlọ ọrụ ya bụ Z4 nlereanya, otu n'ime kọmputa azụmahịa mbụ, pụtara obere oge.
