Lot · 1941-Now: Unused
4541 MNH 2011 FCF Melvin Calvin Chemist photosynthesis plants for energy Nobel
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Sat · Jul 18, 2026
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80s_philately
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Description
From the sellerHe earned the 1961 Nobel Prize for Chemistry for his discover of the Calvin cycle – the conversion of carbon dioxide into organic molecules during photosynthesis. Calvin’s creativity led to breakthrough research regarding photosynthesis, the process by which plants convert sunlight into energy.
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