inclinometer
(ɪnklɪˈnɒmɪtə(r))
[irreg. f. L. inclīnāre + -meter: cf. declinometer.]
1. An instrument for measuring the vertical intensity of the earth's magnetic force, as shown by the inclination or dip of the magnetic needle.
| 1842 Proc. Amer. Phil. Soc. II. 237 A new induction inclinometer by Professor Lloyd of Dublin. 1851–9 Man. Sci. Enq. 91 It consists of a dipping-needle and graduated circle differing little from the accustomed form of an Inclinometer. |
2. An instrument for measuring the inclination or slope of anything.
| 1852 Mechanics' Mag. LVII. 416/2 An improved apparatus, instrument, or means for ascertaining or setting off the slope or level of drains, banks, inclines, or works of any description..which the patentee calls an ‘inclinometer’. 1898 Tit-Bits 16 July 313/3 A patent inclinometer, designed to register the exact roll or list to port or starboard of a vessel at sea or in harbour. 1913 Captain Sept. 1069/2 An inclinometer, to show the angle of ascent or descent. 1919 H. Shaw Textbk. Aeronaut. xiii. 169 Inclinometers of the spirit-level type, or constructed on the principle of the pendulum,..are inaccurate when the machine is subjected to an acceleration as in turning. 1960 [see gradiometer a]. |