Katy Perry went to space for just three minutes and returned to a storm of wild conspiracy theories. Social media was flooded ...

In this example, the pressure angle is 20 degrees as shown by ... with the additional requirement that the helical angles must be opposite each other, so a gear with a helical angle of 35 must mesh ...

Learn how the Audi A6 Saloon sets new standards in the premium class with its innovative design and cutting-edge performance.

Television services are broadcast either horizontally-polarised or vertically-polarised ... This is known as a grouped aerial. For example, Group A aerials are better at receiving services ...

For example, if water were to get into a masthead ... It is effectively the opposite of an amplifier, though the two work by different methods. While an amplifier provides gain, boosts the signal ...

Some standard modules for making 3d shapes with attachment support, and function forms that produce a VNF. Also included are shortcuts cylinders in each orientation and extended versions of the ...

This result can be achieved by combining a highly accurate, post-event digital elevation model (DEM), for example lidar, with archived satellite imagery. The method is illustrated by calculating ...