32 Free Images of Aeronautical Measurement

historyhistoricalnational bureau of standardsaerospace engineeringnational institute of standards and technologyd.c.,may 1919 in washingtonpeople associated with the national institute of standards and technology
Aeronautic instrument that measures R.P.M. (unidentified2)
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Aeronautical instrument to measure altitude (unidentified)
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Aeronautic instrument that measures R.P.M. (unidentified1)
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Aeronautic instrument that measures R.P.M. (unidentified)
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Aeronautic instrument that measures R.P.M. (unidentified3)
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Aeronautic instrument that measures air speed (unidentified)
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Aeronautical instrument to measure altitude, rear view (unidentified)
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Aeronautic instrument (unidentified1)
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Aeronautic instrument(unidentified)
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Aeronautic instrument (unidentified)
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Airplane Research002
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Airplane Research001
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Aeronautic instrument exhibit of altitude instruments at A.P.S., May 1919
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AirplaneDetectionAppt 001
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Aeronautic instrument exhibit at A.P.S., May 1919
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Aeronautic instrument exhibit of oxygen apparatus, gyroscopic apparatus, and altitude instruments at A.P.S., May 1919
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Aeronautic instrument exhibit of thermometers, inclinometers, airspeed meters, and pressure gages at A.P.S., May 1919
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Closer view of engineer Robert Palla of the Advanced Measurement Technology Section checking one of the test dryers1
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Air-speed meter
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Engineer Robert Palla of the Advanced Measurement Technology Section checking one of the test dryers
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Oxygen apparatus for aviators
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Engineering technician Robin Brese adjusts dials that measure the energy normally used by a hot water heater
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Four types of containers for aneroid testing
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Temperature chamber with motor-driven container
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Manometers used in testing air speed meters
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Vibrating board for air speed meters and oil and air pressure gauges
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Engineering technician Robin Brese adjusting dials of energy of hot water heater1
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Engineering technician Robin Brese adjusting dials of energy of hot water heater
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Physicist Laurence Andrews of the Energy Utilization Section monitors a variety of ranges to test their energy efficiency3
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Physicist Laurence Andrews of the Energy Utilization Section monitors a variety of ranges to test their energy efficiency
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Physicist Laurence Andrews of the Energy Utilization Section monitors a variety of ranges to test their energy efficiency2
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Physicist Laurence Andrews of the Energy Utilization Section monitors a variety of ranges to test their energy efficiency1
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