Main site of science textbooks
Crowdfunding site for the
free online science textbook project

Exhibit of magnitudes
Dr. Jay Maron
facebook.com/magnitudephysics

Range of musical instruments


Atom size
For gases, the density at boiling point is used.   Size data



                                                                   Online textbooks and lecture visuals:   jaymaron.com
                                                                   Crowdfunding site:   gofundme.com/sciencetextbooks





Main page

Support the free online science textbooks project






© Jason Maron, all rights reserved.