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).
c.1300, to convert into another and better form, from Old French reformer rebuild, reconstruct, recreate (12c.), from Latin reformare to form again, change, transform, alter, from re- again (see re-) + formare to form (see form (n.)). Intransitive sense from 1580s.