Electric materials
Electricity and Magnetism, Basic Definitions, Types of Moving Charged Particles « Useful for Electricians: Electrical Engineering and Electronics
The study of magnetism, like most other disciplines, is based on very few and fairly simple concepts. They are enough...
Electrical oscillations: types and characteristics, amplitude, frequency and phase of oscillation. Useful for electrician: electrical engineering and electronics
Oscillations are processes that repeat themselves repeatedly or roughly repeat themselves at certain intervals. Fluctuating processes are widespread in...
What is electric potential? Useful for electrician: electrical engineering and electronics
Electric potential is a quantitative characteristic of an electric field based on measuring the work of electric forces that the field does when...
What is magnetomotive force, Hopkinson's law?
In the second half of the 19th century, the English physicist John Hopkinson and his brother Edward Hopkinson, developing the general theory of magnetic...
Basic laws of electrodynamics in a concise and accessible form
The importance of electrodynamics in the modern world is primarily associated with the wide technical possibilities it opens up for the transmission of electric...
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Why is electric current dangerous?