RB has various meanings in the Scientific & Educational category. Discover the full forms, definitions, and usage contexts of RB 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 & EducationalSymbol:"Rb" Atomic Number:"37" Atomic Mass: 85.47amu. One of the alkali metal group. This silvery-white, metallic element can be found in many alloys and amalgams.
Scientific & EducationalIn physics, a rigid body is an idealization of a solid body in which deformation is neglected. In other words, the distance between any two given points of a rigid body remains constant in time regardless of external forces exerted on it.
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