Questions
 Thermocouples (TC) function in many thermal processes as primary temperature sensors of an automatic system
 What is the essence of soldering? Soldering uses the ability of some metals in a molten state
 A temperature sensor assembled with your own hands can bring undoubted benefits both at home and in the garden.
 The bipolar power supply proposed by V. Oreshkin largely meets the mutually exclusive requirements for the stabilizer
 Operating principle This phenomenon occurs when the system is able to store and easily transfer energy between
 Photo relay for outdoor work This is a device with a special built-in photosensor, the task of which is
 Reading diagrams is impossible without knowledge of the conventional graphic and letter designations of the elements. Most of them 
 Along with pieces of amber electrified by friction, permanent magnets were the first material material for ancient people.
 Operating principle The diagram shows the operating principle of the device. Photoresistor PR1 decreases with increasing illumination 
 How many devices can “hang” on one socket? In our everyday life, more and more










