Metal Casting:
Sand casting uses ordinary sand as the primary mould material.
The sand grains are mixed with small amounts of other materials, such as clay and water, to improve mouldability...
Measurement is the process by which one can convert physical parameters into meaningful numbers. The measurement of a given quantity is the result of comparison between the quantity to be measured, and...
It is strongly recommended that you attend an AP Summer Institute prior to teaching the course for the first time and participate in one-day workshops and conferences available in your region throughout...
Circular motion is rotation along a circle: A circular path or a circular orbit. It can be uniform, that is, with constant angular rate of rotation, or non-uniform, that is, with a changing rate of rotation.
Examples...