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70How an Anemometer Works
by YankeeRoo
Anemometer is also known as a wind vane. It is an instrument designed for the measurement of wind speed. Wind velocity or speed is measured by a cup anemometer, an instrument with three or four small hollow... published 9 months ago
52Anemometers (Air Flow Measurement)
by YankeeRoo
Anemometer An anemometer, also known as a wind vane, is an instrument designed specifically for the measurement of gases either in a contained flow, such as airflow in an air-conditioning duct, or in... published 2 months ago
47What is Sound?
by YankeeRoo
Sound is what we hear, it is defined as the vibration of matter, as perceived by the sense of hearing. Physically, sound is vibrational mechanical energy that propagates through matter as a wave. (Wikipedia) ... published 2 months ago
47What is an Infrared Thermometer?
by YankeeRoo
Infrared thermometers measure temperature using blackbody radiation (generally infrared) emitted from objects. Through determining the volume of infrared energy emitted by an object and its emissivity, the... published 2 months ago
59How a Hygrometer works
by YankeeRoo
Hygrometers are instruments used for measuring humidity; the amount of moisture present in the air. The simplest form of a hygrometer is known as a "psychrometer". A psychrometer consists of two thermometers,... published 9 months ago
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