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Brian Walker is a toy inventor from Bend, Oregon [1] who is known for attempting to build his own rocket and as the inventor of several toys, namely the air bazooka. His rocket is known as Project R.U.S.H., which stands for Rapid Up Super High. It was intended to be fueled by hydrogen peroxide and equipped with parachutes for use when landing ...
SolidWorks (stylized as SOLIDWORKS) is a brand within Dassault Systèmes that develops and markets software for solid modeling computer-aided design (CAD), computer-aided engineering (CAE), 3D CAD design, collaboration, analysis, and product data management. [2] The company introduced one of the first 3D CAD applications designed to run on a ...
James Hobson (born February 10, 1990), known for his YouTube channel Hacksmith Industries (formerly the Hacksmith), is an engineer and YouTuber. [3] [4] Hobson is the presenter and prominent figure on the channel and has done a TEDx talk on his aspirations as an engineer. [5] In December 2020, Hobson was awarded a Guinness World Record for his ...
A security hacker or security researcher is someone who explores methods for breaching defenses and exploiting weaknesses in a computer system or network. [1] Hackers may be motivated by a multitude of reasons, such as profit, protest, information gathering, [2] challenge, recreation, [3] or evaluation of a system weaknesses to assist in formulating defenses against potential hackers.
Rocket Robin Hood leads his "Merry Men"—including the strong, dimwitted and likeable Little John; consummate overeater Friar Tuck (who designs all of the Merry Men's weaponry); his two-fisted, red-headed cousin Will Scarlet; Robin's plucky girlfriend Maid Marian; his sharp-witted right-hand man Alan-a-Dale; scrawny and feisty camp cook Giles (a reformed crook and Gabby Hayes-type); and other ...
According to Kármán–Moore theory, the wave drag force is given by = ″ ″ | | where () is the cross-sectional area of the body perpendicular to the body axis; here = represents the leading edge and = is the trailing edge, although the Kármán–Moore theory does not distinguish these ends because the drag coefficieint is independent of the direction of motion in the linear theory.
Stephenson's Rocket is an early steam locomotive of 0-2-2 wheel arrangement.It was built for and won the Rainhill Trials of the Liverpool and Manchester Railway (L&MR), held in October 1829 to show that improved locomotives would be more efficient than stationary steam engines.
The first small-lift launch vehicle was the Sputnik rocket, launched by the Soviet Union, which was derived from the R-7 Semyorka ICBM. On 4 October 1957, the Sputnik rocket was used to perform the world's first satellite launch, placing the Sputnik 1 satellite into a low Earth orbit. [3] [4] [5] The US responded by attempting to launch the ...