A person who studies the origin of the words and its meaning is called an etymologist. Etymology is a branch of linguistics. I think all these are terms are named in English language, in every developed language there is a different term for each studies.
The wisdom of using an electric heater depends on the per kilowatt cost in your region. 1  If your heater has a 1000 watt rating and your cost of electricity is $0.15/Kwh your cost to operate for one hour would be $0.15. 2  If the element is activated 10 hours out of every 24 hours your cost per day would be $1.50.
Electricity usage of a Space Heater. Space heaters are portable electric devices used for heating up a single room or an area of the house.Convection space heaters heat up a room by heating up the air, most common convection space heaters will use around 1500 watts.Click calculate to find the energy consumption of a space heater using 1500 Watts for 5 hours a day @ $0.10 per a kWh.Cost Per Hour:lectricity usage of a Space Heater. Space heaters are portable electric devices used for heating up a single room or an area of the house.