Sentence Examples


  • - Diagram of the diaphragm in eyepieces of " the micrometer used for measuring the plates of the Astrographic Catalogue.
  • 17) or diaphragm variety.
  • In the diaphragm valve a thin piece of metal is fixed to an outlet from the boiler, and when a moderate pressure is exceeded this gives way, allowing the water and steam to escape.
  • The diaphragm air pump can be fitted with tubing an airstone to produce a glorious array of bubbles.
  • The aperture diaphragm is located at the light guide end.

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