alleryକେଉଁ ଇଂରେଜ ଯାନ୍ତ୍ରିକ ଡିଫରେନ୍ସ ଇଞ୍ଜିନ (mechanical difference engine) ଉଦ୍ଭାବନ କରିଥିଲେ?
Aହାୱାର୍ଡ ଆଇକେନ୍ (Howard Aiken)
Bଜର୍ଜ ବୁଲ୍ (George Boole)
Cଚାର୍ଲସ ବ୍ୟାବେଜ୍ (Charles Babbage)
Dଆଲାନ ଟ୍ୟୁରିଂ (Alan Turing)
Answer & Solution
Correct answer: C. ଚାର୍ଲସ ବ୍ୟାବେଜ୍ (Charles Babbage)
Charles Babbage ଉନବିଂଶ ଶତାବ୍ଦୀରେ ଡିଫରେନ୍ସ ଇଞ୍ଜିନର ଡିଜାଇନ୍ କରିଥିଲେ।
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