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Phototachymeter
Translation of "phototachymeter" into Russian
phototachymeter
Noun
UK
/ˌfəʊtəʊˈtækɪˌmiːtə/
US
/ˌfoʊtəˈtækɪˌmɪtər/
phototachymeter
phototachymeters pl
The engineer used a phototachymeter to measure the speed of the moving object.
Инженер использовал фототахиметр для измерения скорости движущегося объекта.
Definitions
phototachymeter
Noun
UK
/ˌfəʊtəʊˈtækɪˌmiːtə/
US
/ˌfoʊtəˈtækɪˌmɪtər/
A tachometer that determines the rotational or linear speed of an object by means of a light beam or photo-electric sensor.
The maintenance engineer aimed the phototachymeter at the drive shaft to check its RPM.
In surveying and photogrammetry, a combined camera and tachymeter used to record photographic images together with angular and distance readings for rapid topographic mapping.
The survey team set up a phototachymeter on the ridge to capture both photographs and angular data in one operation.
phototachymeter
Adjective
UK
/ˌfəʊtəʊˈtækɪˌmiːtə/
US
/ˌfoʊtəˈtækɪˌmɪtər/
Relating to or employing a phototachymeter.
Phototachymeter data were logged and analysed after each test run.