বিশ্বের কিছু প্রথম উদ্ভাবন । Worlds first invented 10 things you । Ochena Ojanay

Описание: বিশ্বের কিছু প্রথম উদ্ভাবন । Worlds first invented 10 things you । Ochena Ojanay

There have been many important inventors throughout history, but only a handful are usually recognized simply by their last name. This shortlist is of some of the esteemed inventors who are responsible for major innovations such as the printing press, the light bulb, television and, yes, even the iPhone.


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