The last step is to connect the rods with a metal object to a handle made of insulating material. The arrows of both devices return to their original places - the charges have neutralized each other - for the system it has become zero.
The law of conservation of electric charge in clear language
During electrification, the law of conservation of charge is satisfied. It was formulated in 1843 and confirmed by
Design and operation of a rectifying diode. Diode bridge.
Despite the fact that in household sockets, as is known, there is an alternating voltage of 220
Checking various types of capacitors with and without a multimeter
A capacitor is an electronic element classified as passive. His main ability is slow (with
Types of field-effect transistors: circuits, characteristics, application
Field-effect transistors with insulated gate. In transistors of this type, the gate is separated from the semiconductor by a layer
Hall sensor design: principle of operation, application, circuit diagram, connection
The Hall sensor (current, phase) detects fluctuations in magnetic fields, especially those arising with currents, and their
scheme 1
Types of temperature sensors and features of their application
Special devices help control the degree of heating of any object, regardless of its state of aggregation -
Gimlet
The gimlet rule - definition, formulation and application
The simplest memorization technique is mnemonic rules. They help to understand a complex action by
Serial connection
Kirchhoff's law: first and second in simple words, formulas
In practice, there are often problems of calculating the parameters of currents and voltages in various branched
Rules for the technical operation of DC machines
Safety rules when carrying out maintenance Before carrying out maintenance of any complexity, it is necessary to ensure the safety of the operator
Instructions for checking and replacing the heating element - water heater of washing machines
One of the key parts in the “washing machine” is the heating element - a tubular electric heater (sometimes mistakenly called
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