Electric companies use thermal imaging camera to identify
At night, the convection current of land and sea
When heating element from cooker is turned out, at first it emits
Heat is a form of
Sun emits
An instrument that measures how much hot or cold an object is, is known as
For transferring of heat, conduction and convection need a
The inner two walls of the flask are made of
Poor conductor of heat is called
Heat doesn't flow through
In medicine thermograph is used to
The photographs taken by the device "Thermograph" are known as
The excessive loss of heat is also harmful for
Global warming causes
If we melt magnesium, it would start to give
A lot of heat turns the color of a metal
A device that uses special film to photograph heat is known as
Sunrays warm up the
The number of walls of a thermos is
The name of the scientist who invented thermos is
Global warming effects
The device captures heat by
The transfer of thermal energy without any medium is known as
We can see sunlight because
When air on the land is warm, the air on the sea is
The faster the particles vibration,
The energy of sun, soil and plants is
The waves that are formed by vibration of hot particles, are known as
Color and texture that is the best absorbate of radiant heat is
Thermal energy travels in
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