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alidadeの例文

例文モバイル版
  • The alidade was then aligned with the second object as well.
  • The rim of the alidade has markings for 360 degrees.
  • With skill, this sort of alidade can yield very precise measures.
  • This could be the edge of an alidade or a similar device.
  • Alidades have been made of wood, ivory, brass and other materials.
  • The alidade was originally a part of many types of scientific and astronomical instrument.
  • An alidade can be seen in the lower right illustration of the Persian astrolabe above.
  • Eventually, the simple, open-sight alidade was replaced with a sighting telescope.
  • The alidade was free to rotate about a pin through the centre of the instrument.
  • Observations were typically made with an alidade, though newer versions could use a telescope.
  • The FAMAS provides an alidade sight for launching the grenade from 75 or 100 metres.
  • This type of alidade could be found on a plane table, graphometer or similar instrument.
  • Alidades of this form are found on astrolabes, mariner's astrolabes and similar instruments.
  • With modern technology, the name is applied to complete instruments such as the plane table alidade.
  • When an angle was measured, the circle and the division on which the alidade fell was noted.
  • The earliest alidades consisted of a bar, rod or similar component with a vane on each end.
  • There may also be a pointer or pointers on the alidade to indicate a position on a scale.
  • "' Alidade E "'is a representation of a very interesting design by Johannes Hevelius.
  • The FAMAS provides a built in alidade type aiming device for launching the grenade from 75 or 100 meters.
  • To use the alidade, the user sights an object and lines it up with the wires in each vane.
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