hard ground

hard ground
an etching ground applied to the surface of a plate held over a small flame and spread by a dabber or brayer. Cf. soft ground (def. 1).

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Universalium. 2010.

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  • *hard ground — ● hard ground nom masculin (anglais hard ground, fond durci) Dans les sédiments marins, surface encroûtée d oxydes de fer et de manganèse, traduisant un arrêt dans la continuité de la sédimentation …   Encyclopédie Universelle

  • hard ground — noun : etching ground melted from a ball or cake onto a heated plate and spread while soft by means of a roller or dabber * * * an etching ground applied to the surface of a plate held over a small flame and spread by a dabber or brayer. Cf. soft …   Useful english dictionary

  • HARD-GROUNDS — Surfaces lithifiées dues à la cimentation précoce du sédiment par des carbonates, des phosphates ou des hydroxydes de fer avant leur enfouissement sous de nouveaux apports sédimentaires. On reconnaît les hard grounds dans les séries calcaires… …   Encyclopédie Universelle

  • hard — 1. adjective 1) hard ground Syn: firm, solid, rigid, stiff, resistant, unbreakable, inflexible, impenetrable, unyielding, solidified, hardened, compact, compacted, dense, close packed, compressed; steely …   Thesaurus of popular words

  • hard — 1. adjective 1) hard ground Syn: firm, solid, rigid, stiff, unbreakable, unyielding, compacted, tough, strong 2) hard physical work Syn: arduous, strenuous …   Synonyms and antonyms dictionary

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  • Hard Rock Laager — Место проведения …   Википедия

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