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    • Infra-Red Radiation in Industry - Nature

      Nature· 2 days ago

      A PAPER on "Infra-Red Radiation and Equipment: their Application to Industrial Processes", read recently by Mr. R. Maxted before the Illuminating Engineering Society, emphasizes ...

    • Ultra-violet Radiation in the Sea - Nature

      Nature· 2 days ago

      DURING the Swedish Deep-Sea Expedition with the Albatross, measurements of sub-surface radiation were carried out in different areas, chiefly by means of photo-electric methods ...