In laser Doppler velocimeter application to rotational flow, the window effect will appear when measurement window rotates with the flow field.

在应用激光多普勒测速仪测量旋转流场时，如果测量窗口随着旋转流场一起转动，就会产生窗口效应问题。

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The larger-than-life footage used to generate the window effect has been given its own bump, too, and the app can now handle 4K video as long as the Mac underneath (sorry, Windows folks) is powerful enough to drive it.

ENGADGET: Winscape virtual window makes the leap to Kinect in 4K-capable, 6-screen glory (video)

The furniture retailer has had a two-hour window in effect since the mid-1990s.

WSJ: The Wait-Time Misery Index

On this evidence, Burnley have used the January transfer window to telling effect by extending Nugent's loan deal and signing former Celtic defender Fox.

BBC: Daniel Fox