says, “Think of a personalized bookshelf in your library that acts as a dividing wall. To begin with, it serves as a natural dividing line in addition to providing adequate storage and display area. The design can range from very contemporary to rustic, depending on the look of the room...
Long, long ago, in the golden age, there was a dragon horse which came up out of the Yellow River with curious symbols traced upon its back, and revealed them to Fu-hi (the first of China’s legendary primeval emperors). This potentate copied them and thus acquired the mystical character...
three configurations of two solar chimneys combined with a heated wall for the natural ventilation of a room: (I) the chimneys are connected serially, (II) the chimneys are parallel and exhaust air at two separate outlets, and (III) the chimneys are parallel, but the outlets are combined. ...
With increasing glottal vibration frequencies, the coherent vortex structures broke down into irregular vortex patches of progressively smaller scales (Figure 2c,d). Furthermore, these vortex patches were more concentrated in the near-wall region, which was presumably associated with higher boundary ...
This is the outcome of the drill bit’s vertical motion along the axis of the drill rod, its rotational motion around the drill rod axis, and the accumulation of energy resulting from the axial and lateral sliding frictional resistance between the drill rod wall and the drill bit. Hence, ...