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The BRM Hepworth GB-1 was a British sports prototype race car, designed, developed, and built by British constructor BRM, for the North American Can-Am sports car racing series. It was crashed during practice testing at Riverside in 1980, and never raced. [1] [2] It was itself based on the unraced BRM P230 Formula One car. [3] [4] [5]
All link motion pins used needle bearings. [1] When running at forty-five miles per hour, the "Potomacs" had nearly the same performance as the larger M-2 class 4-6-6-4 "Challenger" types. [2] On the 1.75% grade west out of Cumberland, Maryland, the Potomacs were limited 1,180 tons unassisted. [3]
Another critical speed at mode 4 is observed at 7810 rpm (130 Hz) in dangerous vicinity of nominal shaft speed, but it has 30% damping - enough to safely ignore it. Analytically computed values of eigenfrequencies as a function of the shaft's rotation speed. This case is also called "whirl speed map". [4] Such a chart can be used in turbine design.
The bridge crosses the Susquehanna River between Havre de Grace and Perryville, Maryland, 1.0 mile (1.6 km) above its mouth. [3] It is 4,153.8 feet (1,266.1 m) long with 18 steel truss spans on masonry supports. [5] [2]: Fig. 1–5 From north to south, there is one span of 197 feet 2 inches (60.10 m), eight of 260 feet (79 m), a swing span of ...
About the Free People Nightingale Cardi. Similar to a lot of Free People clothing, this oversized cardigan has a very casual appearance with an emphasis on comfort.
1-800-358-4860. Get live expert help with your AOL needs—from email and passwords, technical questions, mobile email and more. AOL Mail for Verizon Customers.
Nasdaq composite: 19,749.88 (-1.35%) Here's what else is happening: Russian firms are using cryptocurrency for international payments, the finance minister says.
An 1858 New Model Army black-powder cap-and-ball revolver replica. The cylinder has been removed from the frame. The modern revolver circular speedloader holds a full cylinder complement of cartridges in a secure fashion, spaced in a circular configuration so as to allow the cartridges to drop simultaneously into the cylinder easily (although non-circular types such as half moon clips are very ...