Today in History - November 25, 1867 - Alfred Nobel receives the patent for dynamite.
While in Paris, Nobel came to work with Ascanio Sobrero, the inventor of nitroglycerine. Though it was ten times stronger that black powder, it was highly unstable. Nobel was intrigued with nitroglycerine’s potential as a construction tool. But he knew he [...]

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Today in History - October 31, 1941 - Mount Rushmore was completed. The Mount Rushmore project was an incredible feat of engineering and an integration of art and technology. It is the largest work of art on earth with a face that is 60 feet high. Although the workers regularly used dynamite and heavy equipment, [...]

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Today in history - February 16, 2005 - the Kyoto Protocol of the United Nations Framework on Climate Change goes into effect.
In 1992 the Framework Convention on Climate Change (UNFCCC) was adopted in order to meet the looming concerns of global warming. As greenhouse gas levels rose around the world it became clear that [...]

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Today in History – January 26, 1697 – Isaac Newton solves Bernoulli’s brachistochrone problem, inventing the “calculus of variations”. The story goes that Jean Bernoulli gave Isaac Newton a challenge solve the following problem in six months:
We are given two fixed points in a vertical plane. A particle starts from [...]

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Today in History - November 25, 1867 - Alfred Nobel receives the patent for dynamite.
While in Paris, Nobel came to work with Ascanio Sobrero, the inventor of nitroglycerine. Though it was ten times stronger that black powder, it was highly unstable. Nobel was intrigued with nitroglycerine’s potential as a construction tool. But [...]

[Read more →]