arcometer

arcometer

[är′käm·əd·ər]
(engineering)
A device for determining the density of a liquid by measuring the apparent weight loss of a solid of known mass and volume when it is immersed in the liquid.
References in periodicals archive ?
These methods include the arcometer [18,21], 3D ultrasound [22], Debrunner's kyphometer [19,23], Spinal Mouse [3,20], photogrammetry [4,24], goniometry [25], and electrogoniometry [1].
Iannis, "Validation of clinical measurement of kyphosis with a simple instrument, the arcometer," Spine, vol.