They used fire that is basically caused by friction. electricity is used now a days to save fuel and reduce pollution but it is not the only solution.
Before electricity, people heated their homes using fireplaces, wood-burning stoves, coal stoves, and oil lamps. These sources of heat provided warmth and light for cooking and heating water.
An electric kettle uses electricity to heat water quickly for making hot beverages such as tea or coffee. The heating element inside the kettle heats up when electricity flows through it, transferring heat to the water.
Before electricity, people used various sources for energy, such as wood for fire and heat, windmills for mechanical energy, waterwheels for milling grain or pumping water, and animal power for transportation and labor. These sources were essential for activities like cooking, lighting, and powering early industrial machinery.
Yes, water is a good conductor of heat. It has high heat capacity, meaning it can absorb and retain heat energy well. This is why water is often used in heating systems to transfer and distribute heat effectively.
Nuclear energy uses the heat generated from boiling water to produce steam, which then drives turbines to generate electricity. This process involves nuclear fission reactions to heat water and produce steam for electricity production.
Before electricity, people heated their homes using fireplaces, wood-burning stoves, coal stoves, and oil lamps. These sources of heat provided warmth and light for cooking and heating water.
Two common uses are to heat water; and to generate electricity with photovoltaic cells.Two common uses are to heat water; and to generate electricity with photovoltaic cells.Two common uses are to heat water; and to generate electricity with photovoltaic cells.Two common uses are to heat water; and to generate electricity with photovoltaic cells.
Pure water is NOT magnetic, a poor conductor of electricity, but good in sound and heat.
Water
Before electricity, Coal was used for heat. Coal heat was used to create steam for steam engines on railroads and ships in transportation.
People use solar energy, because if solar energy can be used for electricity and heat, we have to use electricity,or to use heat. This is either to see or to cook and to stay warm with electricity and heat.
Everything conducts heat, just depends how well. As for electricity, only some, like water.
The wind turns the turbines, which creates heat. This heat is used to heat up water, creating steam and turning a generator, which generates electricity.
Electricity holds the most heats
I could say heat, but I think you mean electricity So: pure water doesn't, but a little salt will turn it into a conductor. But it's it ions, not the water, that conducts.
Coal is burned which produces heat, the heat is used to boil water which then is used to drive a steam turbine which then produces electricity.
No, you can heat water in many ways:fire using solid, liquid, or gaseous fuel.nuclear heat source.geothermal heat source.solar heater.etc.