Limitations on tanning. The process of tanning, known as melanogenesis, may take up to 48 hours to start. Therefore, it's recommended that you allow that amount of time to pass between sessions in a tanning bed. Businesses will not allow you to tan for more than 30 minutes in a bed, and less than that for certain beds.
It took Tolstoy six years to write War and Peace, beginning in 1862.
Home SparkNotes â Literature Study Guides â War and Peace â Plot Overview. War and Peace opens in the Russian city of St. Petersburg in 1805, as Napoleonâs conquest of western Europe is just beginning to stir fears in Russia.