The movement of cool air from land to sea is known as
The best insulating windows use
Nowadays, instead of glass, manufacturers are using
All substance are made up of particles that are constantly
The light cannot travel from sun to earth by
A perfectly empty 'space' without air is known as
An example of good conductor of heat is
A solar 'eclipse' occurs when
Kettles and saucepans are painted silver, this is why they
Radio waves that carry signals of radio and television, travel at
At night, land turns to be
When warm air rises above the land,
An example of bad conductor of heat is
Infected tissues are mostly
Trees help in making environment
Soil and plants emit
At night, warm air rises over
One of the medical use of thermal imaging cameras is that, they can
An example of good insulator of heat is
Birds trap air between the spaces of their feathers because they are
In hot countries, most of the buildings are painted with
The loss of heat in winter is a major waste of
'Thermos' is also known as
In cold climates, building gets cold because of excessive escape of
In a thermograph, heat is identified by
Heat is not allowed to pass through by a
In common use, thermal imaging cameras can
A hot object emits thermal energy in the form of
The objects those are warmer than their surroundings
Low 'infrared waves'
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