In his optical researches, Optiska Undersiikningar, presented to the Stockholm Academy in 1853, he not only pointed out that the electric spark yields two superposed spectra, one from the metal of the electrode and the other from the gas in which it passes, but deduced from Euler's theory of resonan
superposed הגייה עם משמעויות, מילים נרדפות, הפכים, תרגומים, משפטים ועוד