Also known as: RH+, RH-
RH has various meanings in the Technology category. Discover the full forms, definitions, and usage contexts of RH in Technology.
The amount of water vapor present in air expressed as a percentage of the amount needed for saturation at the same temperature.
TechnologyChemical symbol Rh. A silver-white metal found in nickel deposits. Symbol:"Rh" Atomic Number:"45" Atomic Mass: 102.91amu. Rhodium is one of the transition elements and in the platinum family. Rhodium is often used to harden platinum and found in spark plugs and highly reflective materials.
TechnologyThe process of renovating a rail car, train or bus to original specifications through a rebuilding process that may include new components, mechanical systems, and interior. Any repair work that requires a permit. The improvement of an existing roadway surface by improving the existing surface or by removing (milling) a specified thickness of the existing pavement and placement of additional pavement layers.
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