Theorem 5.3 Let U and V be vector spaces over F. Then the set of all linear. transformations of U to V with addition and scalar multiplication defined as. above is a linear vector space over F. Proof We leave it to the reader to show that the set of all such linear transfor-.
Rework (electronics) Electronic assembly (PCBA) Rework (or re-work) is the term for the refinishing operation or repair of an electronic printed circuit board (PCB) assembly, usually involving desoldering and re-soldering of surface-mounted electronic components (SMD).
1. change; emend, correct. 1  to amend or alter:to revise one's opinion. 2  to alter something already written or printed, in order to make corrections, improve, or update:to revise a manuscript. 3  British Terms[Brit.]to review (previously studied materials) in preparation for an examination. 4  an act of revising.