Physics - Chapter One
Chapter One Physical Quantities and Their Measurements Figure: An Atomic clock made for measuring time very accurately When you think about science the image of different instruments, inventions, research laboratories etc appear in your mind. But the instrument, research or laboratory are not the subject matter of science rather the actual subject matter of science is its scientific view . The greatest contribution of this civilization has come from science and the scientific view of the human beings of the world. To explore the mysteries of science sometimes they explained logically, sometimes examined in laboratories and some other times they are scrutinized intensively in nature. From ancient times to modem times the scientists are relentlessly advancing the science. A continuous description of the gradual development of physics has been described in this chapter. If we read the history of physics we will see that it is developed by the combined effort of theoretical and...