General Knowledge – Subject: General Science, Topic: Scientific Discovery and Inventions, Format: Multiple Choice questions, Number of Questions: 30, Test Code:
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Get inspired with profiles and biographies of famous inventors and their inventions. Then, become an inventor yourself with our resources for transforming your ideas
A typewriter is a mechanical or electromechanical machine for writing characters similar to those produced by printer’s movable type. A typewriter operates by means
http://www.saminfo.com/wirerope4.htm Modern History of Wire Rope. by Donald Sayenga. It wasn’t until recent history (the 1600-1700s) that most of
Velcro Companies is a privately held company that produces a series of mechanical based fastening products, including fabric hook and loop fasteners, under the brand
Who invented video games is explained in this article from HowStuffWorks. Find out who invented video games.
Name something you would see inside a taxicab. Meter (56), Driver (15), License (8), Air Freshener, Ads: Name something people do to get on their boss’ good side.
Science Questions including “How is plexiglass made” and “Is it true that hot water freezes faster than cold water”
Linoleum flooring: history, ingredients, properties, What is Linoleum? Inventor & History of Linoleum Flooring Linoleum’s ingredients, both historical and modern