The five major ocean gyres. A gyre in oceanography is any large system of circulating ocean currents, particularly those involved with large wind movements. Gyres are caused by the Coriolis effect; planetary vorticity along with horizontal and vertical friction, determine the circulation patterns from the wind curl (torque).
Velogames Fantasy Cycling has been providing fantasy cycling contests since 1997. The centrepiece event is the Velogames Fantasy Tour de France, which attracted almost 40,000 teams in 2015.
Trying out a Â£10,000 Tour de France dream machine. Can any bike â even a space-age, carbon fibre one like the Colnago C59 â really be worth that much money? Trying out a Â£10,000 Tour de France dream machine. Can any bike â even a space-age, carbon fibre one like the Colnago C59 â really be worth that much money? â¢ Competition: win a signed Tour de France jersey. â¢ Competition: win a Tour de France book.