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The "10" is the ball diameter in millimeters. The "3000" is the force in kilograms force. The hardness may also be shown as XXX HB YYD 2. The XXX is the force to apply (in kgf) on a material of type YY (5 for aluminum alloys, 10 for copper alloys, 30 for steels). Thus a typical steel hardness could be written: 250 HB 30D 2. It could be a ...
Pennsylvania Railroad class J1. Water cap. 124 scrapped, 6435 rumored to still extant but not confirmed. The PRR J1 was a class of 2-10-4 "Texas" type steam locomotives built between 1942 and 1944. The J1 had over 95,000 pounds-force (422.6 kN) of tractive effort, plus an additional 15,000 lbf (66.7 kN) if the booster engine was used.
The USRA Light Santa Fe was a USRA standard class of steam locomotive designed under the control of the United States Railroad Administration, the nationalized railroad system in the United States during World War I. These locomotives were of 2-10-2 wheel arrangement in the Whyte notation, or 1′E1′ in UIC classification; this arrangement ...
Scott Olson/Getty Images. Medicare’s new power to negotiate drug prices will lead to an estimated $6 billion in savings for the federal government and a $1.5 billion reduction in out-of-pocket ...
After an investigation that spanned nearly five years and included hundreds of possible suspects, authorities in Tennessee said they believe a custody dispute was behind the killing of a National ...
A man in an "intimate relationship" with a Michigan neurosurgeon has been charged in the doctor's slaying, authorities announced Wednesday. Dr. Devon Hoover, 53, was found shot dead in his Detroit ...
[1] [2] [3] Price discrimination is distinguished from product differentiation by the more substantial difference in production cost for the differently priced products involved in the latter strategy. [3] Price discrimination essentially relies on the variation in the customers' willingness to pay [2] [3] [4] and in the elasticity of their demand.
3 key reasons bond prices move up and down. There are three primary factors that drive movements in bond prices: the movement of prevailing interest rates, the ability of the issuer to meet the ...