Some herbivore Dinosaurs were truly massive. How were they able to find and eat enough food to survive? Maddie Moate explains all. Subscribe to Earth Unplugged for more amazing animal …
This Girl Fed These Crows For Years, And How They Thank Her Is Something She Never Expected. Girl Receives Gifts From Crows For Feeding Them Every Day For Gabi Mann, …
Input: pink crank.STEP file Output: brown slider (bringing orange angular bar) that clamps a workpiece (not shown), moves it to the left, releases it there and returns to initial position. …
more at “A Film Lesson in Vocational Guidance” which depicts much of the farm machinery in use a century ago. Silent. Public domain film from the Prelinger Archive, slightly cropped …
Not the most ‘extreme’ of activities to film in 3D!! here’s a nice tranquil pond with some hungry ducks! Watch it on our flicker free Cinema 3DTV’s or our glasses-free …
Vampire bats in Brazil are now found to be feeding on human blood for the first time. Is this the beginning of the vampire apocalypse? ►Subscribe for more videos! ►Check …
The simplest way of automatic feeding: yellow workpieces come into pressing position due to the gravity. Outer diameter of the workpiece is reduced after pressing. The green and blue parts …