Search results for keyword: descent
raymond vernon
Raymond Faun (February 17, 1917 – May 22, 1970) was an American aviator and inventor who, together with his colleague Kenneth Martin, created the revolutionary invention of the jetpack.
Raymond was born in New Haven, Connecticut to parents of Irish descent. As a child, he was fascinated by airpl......
1065 
Rachel
Robert Kahn
Starting any business is a significant undertaking, and Robert Cane was no exception. He had dreamed of owning his own pet grooming business for years, and now he was ready to make that dream a reality. After months of research, writing a business plan, and getting the necessary finances, Robert w......
walter isard
Walter E. Dissed
Walter E. Dissed was born May 5, 1892, in Yorkshire, England. He was a self-employed builder who specialized in creating custom homes in the northern part of the country, but he was far more than that to his customers. Over the years, Walter became known as the grandfather of hom......
Theo Albrecht
Leo Albert Arbuthnot, born Omar Ali Sheikh Abdullah, was a famous German, Swiss, and Dutch mathematician and scientist. He is considered one of the greatest mathematical minds of the twentieth century.
Leo was born on December 28, 1883 in Baba Hussein, India. His father was a German professor of ......
Theodore Gregory
Theodore Roosevelt was the 26th President of the United States. He is commonly thought of as the most successful president in modern history. During his two terms in office, Roosevelt did a tremendous amount to improve the lives of all Americans. His expansive vision of a Square Deal for all citiz......
Explosion cabin
Explosive Decompression
Explosive decompression is a phrase used to describe a very rare, but incredibly dangerous aviation phenomenon that occurs when the cabin of an aircraft rapidly loses pressure resulting in a dangerous drop in the air pressure. It is most commonly caused by a failure in the......
black thursday
In 1958, the African-American author and poet James Weldon Johnson wrote a song titled Lift Every Voice and Sing as an ode to being African-American. The song quickly became an anthem of the Civil Rights Movement. Its lyrics speak of a dream deeply rooted in the Negro soul, an optimistic and unyie......
nonlinear programming
Nonlinear Programming
Nonlinear programming algorithms are used to solve complex optimization problems in engineering, business, and industry. Nonlinear programming (NLP) is a branch of applied mathematics that deals with the optimization of functions that are not necessarily linear or can be sol......
deep drawing
Topic: Whats Good Design?
Good design is all around us, but what is it exactly? Good design is the union of functionality, aesthetics and user experience – three elements that, when combined, create a harmonious product or experience.
Good design fundamentally understands its users. A key eleme......
Deep Well Drilling Technology in Ancient China
In ancient China, deep wells were critical for tapping into underground water sources for drinking water and/or irrigation purposes. As Chinas population and area of cultivation increased, so did the demand for drilling deep wells. To meet the growing need, the ancient Chinese developed an innovat......
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