9.1 Sources of Heat
TG Videos
Sources of Heat,Effects of Heat
Source & Credit
:
tg
Urdu Videos
1a-Sources of heat
Source & Credit
:
eLearn Punjab
1b-Sources and Effects of Heat-Thermal Expansion and Contraction of Solids
Source & Credit
:
eLearn Punjab
Sources of Heat,Effects of Heat
Source & Credit
:
tg
English Videos
2b-Radiation from the Sun and Earth
Source & Credit
:
NASAEarthObservatory
