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Wind measurement, wind gauge, glider, thermals
Modern cooking pot
Discharge Air Temp dial part of an old building HVAC System
Close up of unrecognisable electrical equipment
measuring device for air humidity and temperature in greenhouse
closeup of weather station
Anemometer is a device for measuring the speed of movement of air gases. In meteorology, for measuring wind speed. Small propeller blades
measuring Co2 level air conditioning Covid 19
anemometer used for measuring the speed of wind and weather station instrument
Foucault pendulum in the Griffith Observatory in Los Angeles, California, USA.
Old manual anemometer for measuring wind speed.
Mechanical old fan at glasgow scotland england UK
Voltmeter pointer on device
Vintage wind mill the background of blue sky
Setubal, Portugal: an engine order telegraph or E.O.T., aka chadburn - communications device used on a ship for the pilot on the bridge to order engineers in the engine room to power the vessel at a certain desired speed - in the stop position, labelled in Portuguese.
Ship telegraph in the engine room, close-up.
An old-style aneroid barometer isolated on white.
milliRoentgen per hour (mR/hr) and microRoentgen per hour (uR/hr)scale for radiation dose rate on Dial display of Radiation survey meter
Speedometer from a Vintage Car. Canon 5DMkii Lens EF100mm f/2.8L Macro IS USM ISO 200
close up of a measurement scale on metal with centimeters and inches
Optical tool with mirrors and magnifying glasses
Military Geiger counter showing a scale of 0 to 3 Roentgens per hour.
Double exposure of hurricane satellite image and barometer with falling pressure. Design for hurricane season depicting the power of these storms originating from the tropics.
Machine treating with scalar energy. Alternative medicine and energy healing. Scalar energy can be used for healing and treatment of diseases.
Analog vintage multimeter scale close up
hand holding an old photographic selenium photometer on black background
Old train steam pressure gauge
Free Images: "bestof:Hand held anemometer, Sims, c. 1970 - Museum of Science and Industry (Chicago) - DSC06369.JPG en Exhibit in the Museum of Science and Industry Chicago Illinois"
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