CEFR B2

beam balance

noun

Meaning

A weighing instrument consisting of a horizontal bar supported at its center, with pans suspended from each end to compare the masses of two objects.

Examples

  • She used a traditional beam balance to measure the exact amount of chemical powder needed for the experiment.
  • In the antique shop, a brass beam balance sat on the counter as a decorative piece.

Synonyms: scale, balance, weighing machine, equal-arm balance