In The Irrationals, the first popular and comprehensive book on the subject, Julian Havil tells the story of irrational numbers and the mathematicians who have tackled their challenges, from antiquity to the twenty-first century.
Nicholas realized he was powerless. Tsar Nicholas II abdicated the throne on March 2, (according to the Russian Julian calendar; March 15 according to the western Gregorian calendar), in 1917. He signed an abdication document stepping down from the throne and nominating his brother Michael to succeed him.
The Russian Empire collapsed with the abdication of Emperor Nicholas II, and the old regime was replaced by a provisional government during the first revolution of February 1917 (March in the Gregorian calendar; the older Julian calendar was in use in Russia at the time).he February Revolution (March 1917) was a revolution focused around Petrograd (now Saint Petersburg). In the chaos, members of the Imperial parliament or Duma assumed control of the country, forming the Russian Provisional Government.