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It's really inspiring to see someone doing some of their most important work after they are 50+ years old.
by ericmcer 7y ago
It's really inspiring to see someone doing some of their most important work after they are 50+ years old.
- Gibbon1 7y agoYou can look up Daryl Chapin, Calvin Fuller, and Gerald Pearson who produced probably the first high efficiency[1] silicon solar cells in the mid 1950's. They were all in their late 40's early 50's at the time. [1] Six percent!!!