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When you think of a vending machine, things like snacks, sodas, or even pharmaceutical supplies may come to mind. But you might be surprised to know that the first ever vending machine actually ...
The Lower Paleolithic period lasted over 3 million years, during which there many human-like species evolved including toward the end of this period, Homo sapiens.The original divergence between humans and chimpanzees occurred 13 (), however interbreeding continued until as recently as 4 Ma, with the first species clearly belonging to the human (and not chimpanzee) lineage being ...
The kids quickly find a common language with the visitor from space, and soon the fun intergalactic company is joined by a four-legged friend - hamster. The earthlings invited the alien to use an old refrigerator to use as spare parts for the broken flying saucer. But the refrigerator instead becomes useful in order to create a time machine for ...
The first sea tests, conducted in 1895, showed that it was equally useful for fleet sailing and for navigation. [42] Likewise, the stadimeter proved useful during the Battle of Manila Bay during the Spanish–American War. U.S. patent #523,721 was issued to Fiske on July 31, 1894. [43] 1894 Mousetrap
Behind many of the world's most important inventions were even more fantastic flops -- Find out Thomas Edison's failed endeavor.
This is a list of Japanese inventions and discoveries.The Japanese have made contributions across a number of scientific, technological and art domains. In particular, the country has played a crucial role in the digital revolution since the 20th century, with many modern revolutionary and widespread technologies in fields such as electronics and robotics introduced by Japanese inventors and ...