The investigations of Lord Rayleigh and Sir William Ramsay had shown that indifference to chemical reagents did not sufficiently characterize an unknown gas as nitrogen, and it became necessary to reinvestigate other cases of the occurrence of nitrogen in nature.
Lord Rayleigh הגייה עם משמעויות, מילים נרדפות, הפכים, תרגומים, משפטים ועוד