When this happens the electrolyte flows through the sensing element, which is rigidly fixed inside the channel, and the motion is detected.
22.
An astronomer knows the structure of the universe and a great deal about telescopes-optics, pointing and cameras ( or other sensing elements ).
23.
In the lanthanum fluoride electrode, the sensing element is a crystal of lanthanum fluoride LaF 3, doped with europium fluoride EuF 2 to create lattice vacancies.
24.
The planar-style sensor entered the market in 1990, and significantly reduced the mass of the ceramic sensing element as well as incorporating the heater within the ceramic structure.
25.
Candida albicans has been used in combination with carbon nanotubes ( CNT ) to produce stable electrically conductive bio-nano-composite tissue materials that have been used as temperature sensing elements.
26.
Because the heat sensing elements present in the automatic sprinklers have been removed ( resulting in open sprinklers ), the deluge valve must be opened as signaled by a fire alarm system.
27.
In a cold and humid environment, sublimation of ice may occur on the sensor head, whether it is a hair, dew cell, mirror, capacitance sensing element, or dry-bulb thermometer of an aspiration psychrometer.
28.
The sensor does not have any physically given hysteresis as it is known from capacitance hygrometers and sensors, and does not require regular cleaning as its surface is not the effectively sensing element.
29.
The original sensing element is made with a thimble-shaped zirconia ceramic coated on both the exhaust and reference sides with a thin layer of platinum and comes in both heated and unheated forms.
30.
The sensor is based on a solid state capacitive relative humidity element that incorporates a small heater so that the sensing element is always above the ambient temperature, eliminating the formation of dew or frost.