تعريف علم الفيزياء. تعريف علم الفيزياء وقوانينها وأهم علمائها

Monthly Notices of the Royal Astronomical Society	… It seeks to ascertain the nature of the heavenly bodies, rather than their positions or motions in space— what they are, rather than where they are
… That which is perhaps most characteristic of astrophysics is the special prominence which it gives to the study of radiation	"On the radiative equilibrium of the stars"

Plato's Cosmology: The Timaeus of Plato translated, with a running commentary.

تعريف علم الفيزياء
ما هو علم الفيزياء وماذا يدرس: Far from being bodies with physical properties to be investigated, the stars were seen as markers measured in order to construct an accurate, detailed and precise background against which solar, lunar and planetary motions could be charted, primarily for terrestrial applications
ما هو علم الفيزياء وماذا يدرس