helical
81alpha-helical — adjective see alpha helix …
82double-helical — adjective see double helix …
83double-helical gear — /dub euhl hel i keuhl/. See herringbone gear …
84Spring (device) — Helical or coil springs designed for tension Compression sp …
85Helically — Helical Hel i*cal, a. [From {Helix}.] Of or pertaining to, or in the form of, a helix; spiral; as, a helical staircase; a helical spring. {Hel i*cal*ly}, adv. [1913 Webster] …
86Leucine zipper — [ helical wheel diagram, of a leucine zipper, where d represent amino acid leucine , arranged with other amino acids on two parallel alpha helices.] A leucine zipper, aka leucine scissors [cite encyclopedia | editor = David M. Glick| encyclopedia …
87HLAN — Helical Local Area Network (Computing » Networking) …
88HBCT — helical biphasic contrast enhanced computed tomography …
89HVCT — helical volume scan computed tomography …
90spiral CT scanning — (helical CT scanning) a development of conventional computerized tomography (CT) scanning in which the X ray tube rotates continuously around the patient as he or she passes through the scanner. This allows the acquisition of images throughout a… …