Articles: Energy 101
Principle 1: Energy cannot be created, destroyed or recycled.
In 1865, the German physicist Rudolf Clausius investigated energy use by steam engines. The steam engine was a key driving force behind the Industrial...
Principle 2: Life depends on the Sun
The Sun underpins life on Earth in innumerable ways. The Sun powers photosynthesis, the conversion of light energy to chemical energy and its subsequent...
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