A lightning flash, a snapshot, peeling paint, a tropical forest. What do they all have in common? Light-induced chemical changes. Some are so fast they explode; some are so gradual they take centuries.
A BBC/Open University production
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A lightning flash, a snapshot, peeling paint, a tropical forest. What do they all have in common? Light-induced chemical changes. Some are so fast they explode; some are so gradual they take centuries.
A BBC/Open University production
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