This chapter can only cover very limited examples of animals in motion. A whole volume dedicated to this one subject alone couldn t possibly cover all the variables of the animal kingdom. The actions ...

As the water is heated, the molecules move faster and a little further apart. The circles represent water molecules. The molecules are randomly arranged. They interact with each other because of their ...

Electronic controls have been recently developed with the capability to regulate the motion along and about all three axes. Individual car models employ various selected combinations of these controls ...