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What causes the overlap area to decrease in a variable area capacitive displacement sensor?
What causes the overlap area to decrease in a variable area capacitive displacement sensor?
Displacement x
What is the operation principle of a variable dielectric capacitive displacement sensor?
What is the operation principle of a variable dielectric capacitive displacement sensor?
Variation in the effective area between plates of a flat-plate capacitor
Give an example application of a capacitive sensor.
Give an example application of a capacitive sensor.
Liquid level measurement
What is the dielectric constant change in a capacitive sensor for liquid level measurement due to?
What is the dielectric constant change in a capacitive sensor for liquid level measurement due to?
What do capacitive proximity sensors react to in order to sense objects?
What do capacitive proximity sensors react to in order to sense objects?
What is capacitance?
What is capacitance?
What are the two capacitor models mentioned in the text?
What are the two capacitor models mentioned in the text?
What physical parameters can change the capacitance of a capacitor?
What physical parameters can change the capacitance of a capacitor?
How is the capacitance of a parallel plate capacitor calculated?
How is the capacitance of a parallel plate capacitor calculated?
What type of relation exists between the capacitance and displacement in a variable distance capacitive displacement sensor?
What type of relation exists between the capacitance and displacement in a variable distance capacitive displacement sensor?
What is the displacement x related to in a variable dielectric capacitive displacement sensor?
What is the displacement x related to in a variable dielectric capacitive displacement sensor?
In a variable area capacitive displacement sensor, what causes the overlap area to decrease?
In a variable area capacitive displacement sensor, what causes the overlap area to decrease?
What is the dielectric constant of air assumed to be in a capacitive level sensor?
What is the dielectric constant of air assumed to be in a capacitive level sensor?
In a capacitive pressure sensor, what causes the average separation of the plates to reduce?
In a capacitive pressure sensor, what causes the average separation of the plates to reduce?
What do capacitive proximity sensors detect?
What do capacitive proximity sensors detect?
What physical effect can cause a change in capacitance in a capacitive sensing element?
What physical effect can cause a change in capacitance in a capacitive sensing element?
Which type of sensor is illustrated in Figure 2.8 in the text?
Which type of sensor is illustrated in Figure 2.8 in the text?
In a parallel plate capacitor, what can be changed to alter its capacitance?
In a parallel plate capacitor, what can be changed to alter its capacitance?
What causes the capacitance of a sensor to have a non-linear relation with displacement?
What causes the capacitance of a sensor to have a non-linear relation with displacement?
What is the simplest capacitor made of, as described in the text?
What is the simplest capacitor made of, as described in the text?
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