rubbing contact
1Contact electrification — is an obsolete scientific theory from the Enlightenment that attempted to account for all the sources of electric charge known at the time.[1] In the late 18th century, scientists developed sensitive instruments for detecting electrification ,… …
2Contact lens — Contacts redirects here. For the software application, see Address book. A pair of contact lenses, positioned with the concave side facing upward …
3rubbing — Synonyms and related words: apograph, brushing, carbon, carbon copy, caressing, companion, confrication, contacting, contingent, copy, dead ringer, double, duplicate, duplication, effigy, exact likeness, feeling, fellow, fiche, fingering,… …
4rubbing block — noun 1. : an abrasive block that is commonly of sandstone and is used for cleaning, smoothing, or polishing (as marble, building stone, bricks) 2. : the part of an electric railway plow that makes contact with a conductor rail in a conduit …
5wiping contact — noun Etymology: wiping (gerund of wipe) (I) + contact : an electric contact made by wiping or rubbing one surface on another …
6Bearing (mechanical) — A bearing is a device to allow constrained relative motion between two or more parts, typically rotation or linear movement. Bearings may be classified broadly according to the motions they allow and according to their principle of operation as… …
7scrape — [skrāp] vt. scraped, scraping [ME scrapen < ON skrapa, akin to Du schrapen, OE screpan, to scratch < IE base * (s)ker , to cut > SCURF, SHARP] 1. to rub over the surface of with something rough or sharp 2. to make smooth or clean by… …
8platinum group — ▪ chemical element group Introduction six metals, in order of increasing atomic weight, ruthenium (Ru), rhodium (Rh), palladium (Pd), osmium (Os), iridium (Ir), and …
9Keratoconus — Classification and external resources The conical cornea that is characteristic of keratoconus ICD 10 H …
10Sex positions — are positions which people may adopt during or for the purpose of sexual intercourse or other sexual activities. Sexual acts are generally described by the positions the participants adopt in order to perform those acts. Though sexual intercourse …
