Physics XIX. In the 20th century (1)

XIX. In the eighteenth century Physics and Chemistry had a great development. However, the bases were established beforehand and were limited to developing the established in this century, which means that the bases approved previously were not questioned. Qualitative Leap We must wait until the twentieth century, the theory of relativity. However, to be able to make that leap is the XIX. Everything done in the twentieth century was necessary. So, XIX. We will analyze one by one the most important points obtained and invented in the twentieth century.