In most buildings in most developed countries that have cool climates.
This type of a heating system is known as central heating.
a hot water or steam boiler
A Central Heating System is used to provide warmth to an entire building or portions of it. The heating is carried through vents or radiators connected by ducts or pipes.
electrical energy
The ancient Romans had the hypocaust system of central heating. This was only practical for the first floor. If a second floor needed heating they used a brazier of hot coals.The ancient Romans had the hypocaust system of central heating. This was only practical for the first floor. If a second floor needed heating they used a brazier of hot coals.The ancient Romans had the hypocaust system of central heating. This was only practical for the first floor. If a second floor needed heating they used a brazier of hot coals.The ancient Romans had the hypocaust system of central heating. This was only practical for the first floor. If a second floor needed heating they used a brazier of hot coals.The ancient Romans had the hypocaust system of central heating. This was only practical for the first floor. If a second floor needed heating they used a brazier of hot coals.The ancient Romans had the hypocaust system of central heating. This was only practical for the first floor. If a second floor needed heating they used a brazier of hot coals.The ancient Romans had the hypocaust system of central heating. This was only practical for the first floor. If a second floor needed heating they used a brazier of hot coals.The ancient Romans had the hypocaust system of central heating. This was only practical for the first floor. If a second floor needed heating they used a brazier of hot coals.The ancient Romans had the hypocaust system of central heating. This was only practical for the first floor. If a second floor needed heating they used a brazier of hot coals.
I think.....temperature sensor :P
A central heating system is one that heats the whole house from one location. Natural or bottled gas and heating oil are widely used as fuel. Electric heat pumps are common in milder climates. Coal used to be used but is not common in the US nowadays.
Convection
Yes, the Romans introduced central heating to England. They used their hypocaust system, an ancient version of hot water heat.
Forced air heating
Yes, if the heating is with methane or petrol.
They used the hypocaust system for heating their houses. For a full description and pictures, type "hypocaust" in your web browser and you will get several sites that describe it.They used the hypocaust system for heating their houses. For a full description and pictures, type "hypocaust" in your web browser and you will get several sites that describe it.They used the hypocaust system for heating their houses. For a full description and pictures, type "hypocaust" in your web browser and you will get several sites that describe it.They used the hypocaust system for heating their houses. For a full description and pictures, type "hypocaust" in your web browser and you will get several sites that describe it.They used the hypocaust system for heating their houses. For a full description and pictures, type "hypocaust" in your web browser and you will get several sites that describe it.They used the hypocaust system for heating their houses. For a full description and pictures, type "hypocaust" in your web browser and you will get several sites that describe it.They used the hypocaust system for heating their houses. For a full description and pictures, type "hypocaust" in your web browser and you will get several sites that describe it.They used the hypocaust system for heating their houses. For a full description and pictures, type "hypocaust" in your web browser and you will get several sites that describe it.They used the hypocaust system for heating their houses. For a full description and pictures, type "hypocaust" in your web browser and you will get several sites that describe it.