pencil hardness

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• pencil hardness —    a traditional measure of the hardness of the leads (actually made of graphite) in pencils. The hardness scale, from softer to harder, takes the form ..., 3B, 2B, B, HB, F, H, 2H, 3H, 4H, .... The letters stand for Black, Hard, and Firm. (There …   Dictionary of units of measurement

• Pencil hardness test — Испытание на твёрдость царапанием карандашом …   Краткий толковый словарь по полиграфии

• Pencil — This article is about the handwriting instrument. For other uses, see Pencil (disambiguation). HB graphite pencils A pencil is a …   Wikipedia

• pencil — penciler; esp. Brit., penciller, n. pencillike, adj. /pen seuhl/, n., v., penciled, penciling or (esp. Brit.) pencilled, pencilling. n. 1. a slender tube of wood, metal, plastic, etc., containing a core or strip of graphite, a solid coloring… …   Universalium

• pencil drawing — Drawing executed with a pencil, an instrument made of graphite enclosed in a wood casing. Though graphite was mined in the 16th century, its use by artists is not known before the 17th century. In the 17th–18th century, graphite was used… …   Universalium

• pencil lead — noun mixture of graphite with clay in different degrees of hardness; the marking substance in a pencil • Syn: ↑lead • Hypernyms: ↑graphite, ↑black lead, ↑plumbago • Part Holonyms: ↑lead pencil …   Useful english dictionary

• pencil grade —    A qualitative description of the hardness or softness of a pencil, that is, how dark a stroke it is capable of making …   Forensic science glossary

• Mohs scale of mineral hardness — The Mohs scale of mineral hardness characterizes the scratch resistance of various minerals through the ability of a harder material to scratch a softer material. It was created in 1812 by the German geologist and mineralogist Friedrich Mohs and… …   Wikipedia

• Penciller — Artist Whilce Portacio sketching at a convention. A penciller (or penciler) is an artist who works in the creation of comic books, graphic novels, and similar visual art forms. The penciller is the first step in rendering the story in visual form …   Wikipedia

• drawing — /draw ing/, n. 1. the act of a person or thing that draws. 2. a graphic representation by lines of an object or idea, as with a pencil; a delineation of form without reference to color. 3. a sketch, plan, or design, esp. one made with pen, pencil …   Universalium

• h — 1. n. (also h) (pl. Hs or H s) 1 the eighth letter of the alphabet (see AITCH). 2 anything having the form of an H (esp. in comb.: H girder). 2. abbr. (also H.) 1 hardness. 2 (of a pencil lead) hard. 3 henry, henrys. 4 (water) hydrant. 5 sl.… …   Useful english dictionary