Also known as: rr.
RR has various meanings in the Scientific & Educational category. Discover the full forms, definitions, and usage contexts of RR in Scientific & Educational.
Steel block with rounded face and wooden handle Used for rubbing down seams in canvas after they have been sewn. 'Rubbing Piece'.
Scientific & EducationalIn geology, saltation is a specific type of particle transport by fluids such as wind or water. It occurs when loose material is removed from a bed and carried by the fluid, before being transported back to the surface. Examples include pebble transport by rivers, sand drift over desert surfaces, soil blowing over fields, or even snow drift over smooth surfaces such as those in the Arctic or Canadian Prairies.
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