tie spacing
51Sniper — For other uses, see Sniper (disambiguation). Sniper US Army sniper team shooting from within a room in Afghanistan with M24 SWS, 19 October 2006. Occupation Names Sniper Activity …
52Sapphire — For other uses, see Sapphire (disambiguation). Sapphire The 423 carat (85 g) blue Logan sapphire General Category Oxide mineral …
53Flare (pyrotechnic) — Signal flare redirects here. For the Transformers character, see Signal Flare (Transformers). Pyrotechnics portal …
54Structural engineering — is a field of engineering dealing with the analysis and design of structures that support or resist loads. Structural engineering is usually considered a speciality within civil engineering, but it can also be studied in its own right. [cite… …
55Weaving — Weaver (occupation) redirects here. This article is about textile weaving. For other uses, see Weaving (disambiguation). Warp and weft in plain weaving Weaving is a method of fabric production in which two distinct sets of yarns or threads are… …
56Saffron — For other uses, see Saffron (disambiguation). Saffron crocus …
57Opal — For other uses, see Opal (disambiguation). Opal An opal bracelet. The stone size is 18 by 15 mm (0.7 by 0.6 in) General Category …
58Slash (punctuation) — / Slash Punctuation apostrophe ( ’ …
59Pitch (music) — In musical notation, the different vertical positions of notes indicate different pitches. Pitch is an auditory perceptual property that allows the ordering of sounds on a frequency related scale.[1] Pitches are compared as higher and lower in… …
60Railroad switch — For other uses, see Switch (disambiguation). A right hand railroad switch with point indicator pointing to right …
