01:2501:25, 17 December 2019diffhist+107
Gravitational acceleration
This is an elementary concept that needs an elementary treatment, concepts of "field" and center of mass (when one of the 2 masses is a PLANET) are out of place here
19:1519:15, 16 December 2019diffhist−1
Mechanics
Mechanics studies the motions of the macroscopic OBJECTS. There are no "bodies" or "behaviors" as in BIOLOGY.
19:2719:27, 10 January 2018diffhist+562
Brownian motion
Corrections of the conceptual meanings, removal of distracting details and links to missing but extremely relevant associated topics.
01:2501:25, 17 December 2019diffhist+107
Gravitational acceleration
This is an elementary concept that needs an elementary treatment, concepts of "field" and center of mass (when one of the 2 masses is a PLANET) are out of place here
19:1519:15, 16 December 2019diffhist−1
Mechanics
Mechanics studies the motions of the macroscopic OBJECTS. There are no "bodies" or "behaviors" as in BIOLOGY.
19:2719:27, 10 January 2018diffhist+562
Brownian motion
Corrections of the conceptual meanings, removal of distracting details and links to missing but extremely relevant associated topics.