Introduction to Radioisotopes

An Introduction to Sociolinguistics

Introduction to circular data

In many diverse scientific fields, the measurements are directions. For instance, a biologist may be measuring the direction of flight of a bird or the orientation of an animal. A series of such observations is called ”directional data”. Since a direction has no magnitude, these can be conveniently represented as points on the circumference of a unit circle centered at the origin or as unit ...

Application of Radioisotopes to Sugar Factory

The principles and scope of the application of radioisotopes and ionising radiation in industry are reviewed as an introduction to nuclear methods of control in sugar milling and refining. Details of the South African usage of radioactive materials are given, indicating the absence of the sugar industry. The potential of the radiotracer technique is emphasised in the light of reported investiga...

Introduction to Ethics

  The issues involved in this article are mainly concentrated on the origins of ethics or Moral ethics as an indepent science It has been said that this area of science was founded by Greek Philosophers after a great crisis and debates between such thinkers as Socrates, Plato and Aristotle on one side and  study of other cuitures and moral traditions, especially the Chinese and Hindu tradition...

Radioisotopes in Medicine

Nuclear medicine uses radiation to provide diagnostic information about the functioning of a person's specific organs, or to treat them. Diagnostic procedures are now routine.. Radiotherapy can be used to treat some medical conditions, especially cancer, using radiation to weaken or destroy particular targeted cells. Millions of nuclear medicine procedures are performed each year, and demand fo...