Figure 1.3.1: A Helical Gear Helical gears have the same compatibility requirements as spur gears, with the additional requirement that the helical angles must be opposite each other ... and hence the ...

Birds and animals have been speaking to humans for as long as one can remember Theres a story behind every animal or bird behaviour if legends can have it Whether you believe the animal kingdom to be ...

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 ...