Page 18 - Digital Book Bilingual Perpindahan Kalor
P. 18
HAVE YOU EVER? ?
HAVE YOU EVER
Have you ever touched a metal spoon left in
a hot drink and felt it become hot?
Have you noticed that water circulates
when it is heated?
Or have you felt warmth from the Sun even
though there is no direct contact?
All of these phenomena are related to
heat transfer. In daily life, heat always
flows from a region of higher temperature
to a region of lower temperature.
However, heat does not move in only one
way.
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