Natural gas pipeline leaks that pose a safety hazard are quickly addressed. But what about leaks too small to pose a threat? These mall leaks are often overlooked and they collectively release tons of...
What is kernel? How it is different from shell? Kernel is the core portion of the Operating system which gets loaded into the primary memory at the time of bootstrapping. It allocates the memory for the...
A computer is a complex system; contemporary computers contain millions of elementary electronic components.How,then,can one clearly describe them? The key is to recognize the hierarchical nature of most...
The measurement of viscosity is a large and complicated subject. The principles rely on the resistance to flow or the resistance to motion through a fluid. Many of these are covered in British Standards...
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...