Electric materials
What is Cybernetics? Useful for electrician: electrical engineering and electronics
Cybernetics is the science of the general laws governing the processes of control and transmission of information in machines, living organisms and their...
Peltier element - how it works and how it works, how to check and connect. Useful for electrician: electrical engineering and electronics
The principle of operation of the Peltier element is based on the Peltier effect, which consists in the fact that when passing...
How electrical engineering differs from electronics ”Useful for an electrician: electrical engineering and electronics
When we talk about electrical engineering, we most often mean the generation, transformation, transmission or use of electrical energy. In this case we have...
Continuous oscillations and parametric resonance. Useful for electrician: electrical engineering and electronics
To make electrical or mechanical vibrations (of a oscillating circle or pendulum) undamped, it is necessary at all times to...
Voltage multiplier.Useful for Electrical Engineering: Electrical and Electronics Engineering
What if you charge the capacitors in parallel or one at a time, then connect them in series and use the resulting battery as a source...
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Why is electric current dangerous?