Tool used to sample physical observations. For example, pressure sensors, thermocouples, etc.

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A mathematical question on an Ultrasonic flow meter (Time of flight)

I'm trying gain a better understanding of expressions used to derive a formula to calculate the flow velocity Here are the following expressions: $$t_d= \frac{L}{(v+ucosθ)}$$ $$t_u= \frac{L}{(v-...
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Atomic Absorption Spectrophotometer

What are the advantages and dis-advantages of single beam V/S double beam Atomic Absorption Spectrophotometer? I am having a basics knowledge of Atomic Absorption Spectrophotometer but when ...
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For thermal mass flow measurement technologies is it necessary to measure gas pressure to determine volumetric flow rate?

Mass flow readings from thermal mass flow measurement technologies often provide output readings in volumetric units (e.g. standard liters per minute). Mathematically I can derive the volumetric flow ...
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The things to consider when choosing a mesh for an electron detector (MCP detector)

I am designing a electron velocity map imaging setup. I need a copper mesh just infront of the detector to accelerate the electrons towards the MCP detector. I am doing the instrument design for the ...
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How to set up an electrobalance?

My school has the instrumentation for a Guoy balance magnetic susceptibilty experiment: CENCO electromagnet and Cahn-Ventron RM2 electrobalance and a mounting stand for the balance. Unlike the ...
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Hot wire anemometry and gas species

Hot wire anemometry is a technology that measures mass flow of a gas stream in the neighborhood of a heated wire. The sensitivity of a flow sensor using this technology is usually specified for a ...