pneumatic beetle

  • 51hand tool — any tool or implement designed for manual operation. * * * Introduction  any of the implements used by craftsmen in manual operations, such as chopping, chiseling, sawing, filing, or forging. Complementary tools, often needed as auxiliaries to… …

    Universalium

  • 52Rotating locomotion in living systems — A passive wheel Rotating locomotion encompasses two distinct modes of …

    Wikipedia

  • 53hammer — I (New American Roget s College Thesaurus) v. strike, beat, drum, pound, ram. n. mallet, gavel, sledge. See impulse, repetition, instrumentality. II (Roget s IV) n. Syn. maul, mallet, mace, club, gavel, sledge, peen, rammer, ram, flatter, nailer* …

    English dictionary for students