because warm air rises.
on the floor on the floor
Heating vents should be placed on or near the floor because heat rises. In rising, it will warm the air of the room. If the heating vent were near the ceiling, the room would stay chilly, even though heat was being poured into it.
yes
Heating vents should be located near the floor since hot air rises. If the heating vents are located near the ceiling the heat would stay there and not warm the room.
Heating vents are typically placed near the floor to ensure better air circulation and distribution of warm air throughout the room. Placing them near the ceiling may lead to stratification of air, where the warm air stays near the ceiling and doesn't effectively heat the room.
in the floor.
should be on floor.
Convection is the heat transfer process that causes heating vents to be placed on the floor of a home. Warm air rises, so by placing vents on the floor, cold air is drawn in from the lower part of the room, warmed by the heating system, and then rises to heat the rest of the space.
radiation
Forced convection. Heat is transferred through the air in the room by the movement of the air from the heating vents.
Legs should be placed on the floor when sitting at a table for proper etiquette.
There are several kind of floor heating systems available, the most common and popular are, electric floor heating systems and hydronic floor heating systems.