reversible lock
71ratchet — /rach it/, n. 1. a toothed bar with which a pawl engages. 2. (not in technical use) a pawl or the like used with a ratchet or ratchet wheel. 3. a mechanism consisting of such a bar or wheel with the pawl. 4. See ratchet wheel. 5. a steady… …
72textile — /teks tuyl, til/, n. 1. any cloth or goods produced by weaving, knitting, or felting. 2. a material, as a fiber or yarn, used in or suitable for weaving: Glass can be used as a textile. adj. 3. woven or capable of being woven: textile fabrics. 4 …
73energy conversion — ▪ technology Introduction the transformation of energy from forms provided by nature to forms that can be used by humans. Over the centuries a wide array of devices and systems has been developed for this purpose. Some of these energy …
74tunnels and underground excavations — ▪ engineering Introduction Great tunnels of the world Great tunnels of the worldhorizontal underground passageway produced by excavation or occasionally by nature s action in dissolving a soluble rock, such as limestone. A vertical opening …
75Highland dress — Traditional highland dress as worn by Duncan Campbell of Inverneill circa 1820. He is shown outfitted with a Capercaillie feathered Balmoral bonnet, belted Ancient Campbell Tartan plaid held with an amber Cairngorm gemstone brooch, dirk, sporran… …
76Mount Washington, Cincinnati — Mount Washington Mount Washington is a neighborhood of Cincinnati, Ohio. Mount Washington is a neighborhood on the east side of Cincinnati, Ohio, United States. It is located about ten minutes east of Downtown via …
77thumb index — n. a projection of metal on a key bow which serves as a tactile means of orienting a non reversible key for correct lock insertion …
78puller — A device for separating two components which are secured by press fitting them. See stud puller ball bearing puller bearing puller dent puller flange type puller flywheel puller gear puller hub puller …
