- Hole model
electronics A model of semiconductor behaviour in which donors contribute a positive charge equal in magnitude to the charge of an electron, and acceptors contribute space for such a charge within the crystal lattice. Honored by history well before electrons were discovered and described, much of electronics, especially at the engineering level, continues to consider […]
- Hole of retina
hole of retina n. A break in the continuity of the neural and pigmented layers of the retina that allows them to separate.
[hohl-proof] /ˈhoʊlˌpruf/ adjective 1. (of fabric or an article of clothing) designed or made so as to prevent . 2. constructed so as to prevent evasion or subterfuge: a holeproof document.
noun 1. .