The positron is a type of beta particle (Î² +), the other beta particle being the electron (Î² â) emitted from the Î² â decay of a nucleus. An example of positron emission (Î² + decay) is shown with magnesium-23 decaying into sodium-23:
Transport during the Industrial Revolution changed very quickly, it went from walking to places to getting the train. The growth of travel increased as soon as things like tr â¦ ains were invented.
The development of railroads was one of the most important phenomena of the Industrial Revolution. With their formation, construction and operation, they brought profound social, economic and political change to a country only 50 years old.