Month: July 2007

Gravitational Propulsion Research continues as we expand with a new group in Google Groups at; http://groups.google.com/group/gravitational_propulsion?hl=en We also have changed one word (TECH) in the URL at our older (reincarnated) Gravitational Propulsion Research Group at Yahoo; http://tech.groups.yahoo.com/group/gravitationalpropulsionstevenson/ Please note if you visit our new Gravitational Research Group in Google, that there are a number of…

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When it comes to some of the most well known products of yesterday and today, behind some of the most ingenious products on the market was the effort and know-how of a woman. Rarely touched upon , many women are responsible for some of the items we use today on a daily basis. This article…

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Without the invention credited to Josephine Cochran, the pile of dishes left behind after a big meal would continue to sit for hours. An impressive amount of medical patents are attributed to Gertrude Elion, who has helped to save thousands of lives throughout the years. Those working with a budget to furnish their home have…

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Without the efforts of Stephanie Louise Kwolek, there would be no bullet-proof vest protecting the officers on the street; strong helmets protecting the heads of soldiers; or a safe round of entertainment for children jumping up and down on a trampoline. In this article, you will learn about a collection of interesting and helpful inventors…

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When it comes to peering into the sky and taking a look at planets and stars, where would you be without a telescope? In this article, we will learn about some of the different kinds of telescopes that were invented during the 17th century, including the Cassegrain model, which used wide-angle reflecting components. A handful…

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