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In the Rydberg equation, for a fixed value of n1, the longest wavelength line has n2 = .
Tsarina Alexandra
The last Empress of Russia, wife of Tsar Nicholas II, known for her influence on the Russian monarchy and its downfall.
Germany
A country in Central Europe known for its rich history, culture, and contributions to art, science, and technology.
Russian People
Refers to the nation or ethnic group native to Russia, characterized by their diverse cultural, historical, and linguistic backgrounds.
February Revolution
The 1917 uprising in Russia that led to the abdication of Tsar Nicholas II and the end of the Russian Empire, paving the way for the Bolshevik Revolution later that year.
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