A great many precision instruments use the principle of balance to…
To summarize some of the key points and concepts for teaching: Do not…
Nearly every technical course teaches and tests students on…
A control strategy similar to ratio control is relation control. This…
A proximity switch is one detecting the proximity (closeness) of some…
A bridge circuit is basically a pair of voltage dividers where the…
Volumes could be written about poor diagnostic technique. The…
PID control can be a confusing concept to understand. Here, a brief…
Self-balancing pneumatic instrument mechanisms are very similar to…
Light is known to interact with matter in very specific ways, which…
At the next OSI Reference Model layer (layer 4) is a set of protocols…
In November of 2007 a new computer virus was submitted to a virus…
Valve actuators provide force to move control valve trim. For precise…
Area refers to the size of two-dimensional surface. Volume refers to…
Earlier in this chapter you were shown a model of a nitrogen atom with…
As described earlier in this chapter, calibration refers to the…
Many traditional flowmeter technologies respond to the volumetric flow…
The following photograph shows a large air blower in a wastewater…
First, let us review some of the properties of differentials and…
One of the fundamental laws of electric circuits is Kirchhoff’s…
