Space Systems Engineering Provider: mit opencourseware Language: English

Astronomy: OpenStax Provider: ecampusontario open library Language: English

Lo spettro elettromagnetico Provider: university of bologna digital library Language: Italian

Physical Geology Provider: ecampusontario open library Language: English

University Physics Volume 3: OpenStax Provider: ecampusontario open library Language: English

Satellite Engineering Provider: mit opencourseware Language: English

College Physics: OpenStax Provider: ecampusontario open library Language: English

Practical Meteorology: An Algebra-based Survey of Atmospheric Science Provider: ecampusontario open library Language: English

Light, charges and brains Provider: university of bologna digital library Language: English

University Physics Volume 1: OpenStax Provider: ecampusontario open library Language: English