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A distinctive feature of Windows Aero showing "glass-like" window borders on Windows 7. Windows Aero (a backronym for Authentic, Energetic, Reflective, and Open) [1] [2] is the design language introduced in the Microsoft Windows Vista operating system. The changes introduced by Windows Aero encompassed many elements of the Windows interface ...
The Aero Glass theme is replaced by a new theme with a flatter visual appearance in line with the Metro design language. This was done to reduce the amount of skeuomorphism in the UI. Aside from the taskbar, the new theme uses fewer transparency effects than the previous Glass theme. [8] [9] Flip 3D is removed.
Windows 8 is a major release of the Windows NT operating system developed by Microsoft.It was released to manufacturing on August 1, 2012, made available for download via MSDN and TechNet on August 15, 2012, [6] and generally released for retail on October 26, 2012.
Windows 7 introduced Aero Flip (renamed Windows Flip in Windows 8). When the user holds down the Alt key, Aero Flip causes only the contents of the selected window to be displayed. The remaining windows are replaced with transparent glass-like sheets that give an impression where the inactive window is located.
The start button now has a fade-in highlight effect when the user hovers over it with the mouse cursor. The right column of the Start menu is now prominently the Aero Glass color; in Windows Vista, it was predominantly black regardless of the color in use. The search results pane in Windows 7, demonstrating a search for the word "wireless"
The rotor of a turbo generator is a non-salient pole type usually with two poles. [5] The normal speed of a turbo generator is 1500 or 3000 rpm with four or two poles at 50 Hz (1800 or 3600 rpm with four or two poles at 60 Hz). The rotating parts of a turbo generator are subjected to high mechanical stresses because of the high operation speed.
The propelling nozzle converts a gas turbine or gas generator into a jet engine. Power available in the gas turbine exhaust is converted into a high speed propelling jet by the nozzle. The power is defined by typical gauge pressure and temperature values for a turbojet of 20 psi (140 kPa) and 1,000 °F (538 °C). [18]
An interesting feature of all three German jet engine designs that saw production of any kind before May 1945: the German BMW 003, Junkers Jumo 004 and Heinkel HeS 011 axial-flow turbojet engine designs was the starter system, which consisted of a Riedel 10 hp (7.5 kW) flat twin two-stroke air-cooled engine hidden in the intake, and essentially ...