Black / Brown 41-45mm They were deemed the workhorse

They were deemed the workhorse submarines of the Soviet fleet in what was perhaps the largest fleet of submarines of any country

This was in part owing to the remarkable engineering involved in producing her Titanium Hull

Piston like pusher to activate the chronograph

it was from the cannons of the Aurora where a blank shot aimed at the Winter Palace signaled the beginning of the Bolsheivik revolution and the end of Tsarist Russia

Black / Brown 41-45mm They were deemed the workhorseUser Manual: EN The Yak 15 as developed by developed after the second world war was a first generation Soviet Turbo Jet fighter. It first flew in 1946. The aircraft was the USSR's first attempt at Jet fighter aviation and while limited in features, it was severely underestimated for its utility and function and paved the way for the successes of Soviet Fighter planes in the decades to come.