Benefits of Pedaling Backwards on a Stationary Bike pedaling backwards / livestrong The study involved 16 participants - eight women and eight men - and researchers conducted two experiments to determine the sport that provides a better workout.
ATR (Aerei da Trasporto Regionale or Avions de transport regional; RÃ©gional Regional Air transport In) english is A-French italian aircraft manufacturer headquartered on the grounds Of Toulouse Blagnac International airport In, Blagnac. france ATR 82 â During the mid-1980s, the company investigated a 78-seat derivative of the ATR 72. 2  This would have been powered by two Allison AE2100 turboprops (turbofans were also studied for a time) and would have a cruising speed as high as 330 knots (610 km/h; 380 mph).
An ATR-72, a typical turboprop aircraft. A turboprop engine is a turbine engine that drives an aircraft propeller. In contrast to a turbojet, the engine's exhaust gases do not contain enough energy to create significant thrust, since almost all of the engine's power is used to drive the propeller.he first American turboprop engine was the General Electric XT31, first used in the experimental Consolidated Vultee XP-81. The XP-81 first flew in December 1945, the first aircraft to use a combination of turboprop and turbojet power.