Orkut Gmail, credentials. Before the introduction of the New Orkut, users had two options to message friends: via the scrapbook (equivalent to the Facebook wall) or by sending a private message. Since the New Orkut introduced a privacy control for scraps posted to the scrapbook, the messages system was disabled in this version, but not for those still using the old version.<ref> Orkut Orkut was a social networking website owned and operated by Google. The service was designed to help users meet new and old friends and maintain existing relationships. The website was named after its creator, Google employee Orkut Büyükkökten.
Klimov VK-3 superseded by the Lyulka AL-7F, a less modern but more efficient engine. The VK-3 is a single-shaft turbofan engine with a 10-stage axial compressor, an annular combustion chamber, a three-stage turbine, an afterburner and a variable supersonic nozzle. Bypass air is drawn from the second stage of the compressor to 12 external pipes and is directed into the turbine through an adjustable mixing valve, bypassing the combustion chamber. The 8th stage compressor has two position adjustable guide vanes. Klimov VK-3 The Klimov VK-3 was the first Soviet afterburning bypass turbojet engine. Designed by S V Lyunevich at Klimov, at OKB-117