Schlumberger photoclinometer

[′shləm·bər‚zhā ‚fōd·ō·kli′näm·əd·ər] (engineering) An instrument that measures simultaneously the amount and direction of the deviation of a borehole; the sonde, designed to lie exactly parallel to the axis of the borehole, is fitted with a small camera on the axis of a graduated glass bowl, in which a steel ball rolls freely and a compass is mounted in gimbals; the camera is electrically operated from the surface and takes a photograph of the bowl, the steel ball marks the amount of deviation, and the position in relation to the image of the compass needle gives the direction of deviation.

单词	schlumberger photoclinometer
释义	Schlumberger photoclinometer Schlumberger photoclinometer [′shləm·bər‚zhā ‚fōd·ō·kli′näm·əd·ər] (engineering) An instrument that measures simultaneously the amount and direction of the deviation of a borehole; the sonde, designed to lie exactly parallel to the axis of the borehole, is fitted with a small camera on the axis of a graduated glass bowl, in which a steel ball rolls freely and a compass is mounted in gimbals; the camera is electrically operated from the surface and takes a photograph of the bowl, the steel ball marks the amount of deviation, and the position in relation to the image of the compass needle gives the direction of deviation.
随便看	sidle away from sidle away (from someone or something) sidled sidled away sidled away from sidled up sidled up from sidler sidles sidles away sidles away from sidles up sidles up from sidle up sidle up from sidle up (from someone or something) sidley austin brown wood sidley mount sidling sidling away sidling away from sidlingly sidling up sidling up from sidlts