Articles
Interesting and informative from the world of engineering and technology
PROS AND CONS OF INVERTER AIR CONDITIONERS
In recent years, inverter air conditioners have become increasingly popular. They are equipped with a special device - an inverter, which allows you to adjust the frequency of ..
INVERTER OR NON-INVERTER? HOW TO CHOOSE AIR CONDITIONER
It is clear that an inverter air conditioner differs from a non-inverter air conditioner by the presence of this very inverter, but what exactly is the difference? How does the presence or absence of ..
WHY DO YOU NEED A SERVICE?
What does service include and what is it for? How often should it be done? These are the most common questions. Service maintenance is checking the operation of devices, cleaning, lubricating, replaci..
what is the water preparing?
Water treatment can be domestic, industrial and semi-industrial. A fair amount of water treatment is carried out by official institutions and water supply companies - "Vodokanal" or others. Primary tr..
Alt energy: sun
The sun is the source of life on our planet, and also a source of endless energy. Solar panels and collectors are actively used in space and on Earth. So, all spacecraft operate on solar batteries, an..
Alt energy: wind
Wind energy is derived from solar energy. The wind occurs due to the temperature difference: some piece of land warms up better, and some worse. The heated air rises up, and the cold air descends. In ..