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Spectroscope delay inspires chem analytic progress
Prepared for the Ledger notes diverse scientific advances. Observations include visible sodium lines in dilute solutions, a new French method extracting gum from a plant with arts applications, and Prof. Phillips on plant uptake of lead zinc and copper. Insect migration east to west, ancient timbering turning into lignite, polished silver reflectivity, and toad life under limited oxygen are discussed alongside child mortality by feeding and poverty.
MENTIONED IN THIS ARTICLE
Swan
John Eitel
Sacramento