glass pencil
1Pencil — This article is about the handwriting instrument. For other uses, see Pencil (disambiguation). HB graphite pencils A pencil is a …
2Pencil detonator — Introduced during World War II, a pencil detonator or time pencil is a chemically activated time fuze designed to be connected to a detonator or short length of safety fuse. Pencil detonators are so called because they have approximately the same …
3pencil diamond — noun : a chip diamond set in a wooden handle for cutting glass …
4Grease pencil — Two grease pencils. The grease pencil, a wax writing tool also known as a wax pencil, china marker, (or chinagraph pencil in the United Kingdom), is made of hardened colored wax and is useful for marking on hard, glossy non porous surfaces such… …
5The Pencil of Nature — published in six installments between 1844 and 1846, was the first photographically illustrated book to be commercially published [Glasgow University Library, Special Collections Department. [http://special.lib.gla.ac.uk/exhibns/month/Feb2007.ht …
6Lead pencil — Lead Lead (l[e^]d), n. [OE. led, leed, lead, AS. le[ a]d; akin to D. lood, MHG. l[=o]t, G. loth plummet, sounding lead, small weight, Sw. & Dan. lod. [root]123.] 1. (Chem.) One of the elements, a heavy, pliable, inelastic metal, having a bright,… …
7Slate pencil — Slate Slate (sl[=a]t), n. [OE. slat, sclat, OF. esclat a shiver, splinter, F. [ e]clat, fr. OF. esclater to shiver, to chip, F. [ e]clater, fr. OHG. sleizen to tear, slit, split, fr. sl[=i]zan to slit, G. schleissen. See {Slit}, v. t., and cf.… …
8chinagraph pencil — noun Brit. a waxy pencil used to write on china, glass, or other hard surfaces …
9carbon pencil — noun : a small stick of carbon or charcoal containing a small amount of niter that on being lighted is used for cracking glass …
10Optical aberration — v · d · e Optical aberration …