Digital library
Textbooks, references and open learning resources.

External
Introduction to Physics
Andrew Park · apark
In the contents: 1.1.01: Science and the Realm of Physics Physical Quantities and Units · 4.9.11: Carnots Perfect Heat Engine- The Second Law of Thermodynamics Restated

External
College Physics
OpenStax · LibreTexts
In the contents: 1.00: Prelude to Science and the Realm of Physics Physical Quantities and Units · 15.04: Carnots Perfect Heat Engine- The Second Law of Thermodynamics Restated

External
Physical Science for Educators (CID: PHYS 14)
Evans, Ford, Henry, Kumari, Mona, Wakim · Coalinga College
In the contents: 6.07: Real-World Examples of Chemical Reactions and Their Types · 8.7.11: Carnots Perfect Heat Engine- The Second Law of Thermodynamics Restated

External
POLS125 Spring 2026
Connie Isais · Rio Hondo College
In the contents: 10.01: Types and Creation of Leasehold Estates · 11.03: Real Assent