The image shows a pattern of iron particles arranged in a magnetic field.  Iron shavings can be used to map out the magnetic field. Each pa...

 The role of politics is to address the affairs of society. In today's social systems , organizations, political parties, but in fact i...

 Today, after the coal and transferring from the oil eras, we are once again living through a period of profound transformation in the way h...

 In the development of science and technology, mankind has set itself the goal of creating artificial intelligence with human-like cognitive...

  Personal statement: It would not be good manners and it would not be fair toward society to receive the financial support from society as...

 There are infectious diseases whose pathogens are able to produce outbreaks (with casualties) in the population over a long period of time,...