WDET |
Inventions Quiz
WDET It's time for our weekly quiz, and today, we're asking listeners to test their knowledge of significant inventions and inventors throughout history. 1–Who Invented bifocals? A: Benjamin Franklin. 2– Larry Page and Sergey Brin, Ph.D. students at … |
Slate Magazine |
Quiz: Can You Guess What These Inventions Were Supposed to Do?
Slate Magazine The Patent Act of 1790 tackled this issue by requiring all patent applicants to submit a scaled-down model of their invention. This spawned a vibrant industry of professional patent model makers. They crafted hundreds of thousands of models before the … |
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Kitchen inventions quiz
Milwaukee Journal Sentinel Without these advancements, we'd still be toasting bread over a fire and reheating our coffee in a saucepan on the stove. But how much do you know about these inventions and products you see, or use yourself, every day? Test your knowledge here. |