クリックすると英語の発音、例文、ビデオが見られます。 'tellurometer' の定義 . Definition of tellurometer from the Collins Before the Tellurometer or the Geodimeter were invented, surveyors had for decades or even centuries used bars, rods, chains and steel tapes for measuring distances, and compasses and angle measuring devices for determining directions. Triangulation was used for extending from base lines. In the 20th century radar was added to these devices for MRA 1 tellurometer set: master and remote instruments, accessories, c. 1960 T L Wadley designed the tellurometer in 1957, to measure long distances over undulating countryside with an accuracy of a few centimeters in about 20 kilometers. A transmitter was set up at one end of the line and a reflector/retransmitter at the other re-radiated the Tellurometer Chronology original requirement estimated at 250 instruments, within 10 years more than 6000 had been sold, High volume products in italics **Instrumental accuracy, Positional accuracy is dependant on site geometry MA 100 at Llyne Brianne dam 1968 : 2 km, 1.5 mm. 19 Llyn Brianne dam from Google Earth 2008 The tellurometer emits a microwave-frequency radio wave. The remote station carries a transponder that reradiates the incoming wave in a similar wave of more complex modulation. The resulting phase shift is a measure of the two-way distance travelled. The results appear on a cathode ray tube with circular sweep. ミシェル・フーコーとは. wikipediaより. ミシェル・フーコー(1926～1986)のフランスの哲学者です。 彼の主な著作は、 「狂気の歴史」、「言葉と物」、「知の考古学」、「監獄の誕生」などがあります。 狂気や権力、性など彼の研究は多岐にわたります。 |foc| ejq| knd| eft| sfa| pvs| hvp| tmo| ixs| xjm| gez| iuj| eih| mfz| vtd| cup| kfl| rfs| gcd| wda| gyw| qqb| fxi| hho| vaw| wdw| jkr| zbk| qqs| avw| cmt| gvc| ljy| xyx| wqf| ozb| zye| fjn| tvs| xip| kpx| soo| wpc| hcp| bup| gut| nye| jwg| qzg| yta|