Devices
 We've all somehow come to terms with the fact that iPhones and iPads are expensive, and
 There is a situation when a transformer does not have a winding for the required voltage or current, but there is
 Repairing a microwave oven yourself Repairing a microwave oven requires special professional knowledge and skills. But 
 An induction motor converts electrical energy into mechanical energy. Mechanical characteristics of an asynchronous motor, electromechanical and others 
 Features of lithium-polymer (Li-pol) batteries Lithium is the lightest of metals, which has the highest electrochemical
 If you want to assemble a long-range WiFi antenna, then you should know about some of its features. First and 
 The number of mobile communications devices in active use is constantly growing. To each of them 
 An electric kettle is one of the most commonly used household appliances, and it is usually intensively
 Electrical energy has a unique property - it can be produced in any quantity. She doesn't 
 Mobile Internet is still inferior to home Internet in speed. Subscribers are not always in stable 










