The word you're looking for is "confinement." A confinement device is designed to restrict or limit movement, often used in various contexts, such as in safety equipment or animal control. Other terms that can also apply include "restraint" or "detainer," depending on the specific context.
Diode is a Two terminal device which allows flow of curent in forward direction that means it converts DC to AC
The scientists were not certain that their device would work correctly. Mistaken identity is a common plot device in mysteries.
voltmeter
In class variable declaration, the word 'private' serves as an access modifier that restricts visibility and accessibility of the variable to the class in which it is declared. This means that the variable cannot be accessed directly from outside the class, promoting encapsulation and protecting the internal state of the class. By using 'private', developers can control how the variable is accessed and modified, typically through public getter and setter methods.
mechanism, device, machine, instrument, appliance, contrivance, gadget
He/she confines me away from my family and friends.
A "cell" (word for part of a battery) is a source of current flow.A diode is a device that restricts current flow to one direction.
Convergence
Ear
Possibly this is an altered form of the word calibrate, which means to adjust the scale on a measuring device, for accuracy.
The word for this device is an "odometer" from the Greek roots hodos (path) and métron (measure).
It means a small specialized mechanical device.
the word pulley device that for easy movement of objects
Impediments, obstructions, obstacles, blockades, confines...
fan
That would be scope.
That would be scope.