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Balance - definition from Biology-Online.org |
 | | Another form is that of the roman balance, our steelyard, consisting of a lever or beam, suspended near one of its extremities, on the longer arm of which a counterpoise slides. |
 | | balance electrometer, a kind of balance, with a poised beam, which indicates, by weights suspended from one arm, the mutual attraction of oppositely electrified surfaces. |
 | | balance valve, a valve whose surfaces are so arranged that the fluid pressure tending to seat, and that tending to unseat the valve, are nearly in equilibrium; especially, a puppet valve which is made to operate easily by the admission of steam to both sides. |
| www.biology-online.org /dictionary/Balance (439 words) |
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