Digital library
Textbooks, references and open learning resources.
External
PH S 1150: Basic Astronomy
Alex Koshy · Chicago State University
In the contents: 17.04: Cosmic Concordance and Cosmological Parameters
External
Electricity and Magnetism with Applications to Amateur Radio and Wireless Technology
Ronald Kumon · Kettering University
In the contents: 12.03: Transmission Lines and Characteristic Impedance · 21.09: Characteristic Impedance of a Transmission Line
External
Introduction to Marketing
Milledge Mosby Jr. · Prince George's Community College
This textbook introduces marketing as a strategic, customer-centered process for creating and delivering value. It covers consumer and business buying behavior, segmentation and positioning, product development, channels and supply chains, marketing research, integrated communications, selling, pricing, and customer loyalty, concluding with practical guidance on building and evaluating an effective marketing plan.
External
Chem 12A: Organic Chemistry
Andy Wells · Chabot College
In the contents: 7.04: Polar Reactions- the Dance of the Nucleophile and Electrophile
External
Electric Circuits III - Semiconductors
Tony R. Kuphaldt · Bellingham Technical College
In the contents: 4.13: Amplifier Impedances
External
¡Chévere! Introductory Spanish I
Erica Brown, Alejandra Escudero, María Cristina Montoya, & Elizabeth Small · SUNY Oneonta
Introductory Spanish I is the first half of a comprehensive introductory Spanish sequence, providing guidance and practice in reading, writing, listening to, and speaking Spanish. Each module includes thematic vocabulary, sequenced grammar instruction, numerous self-check drills and exercises, open-form communicative activities, scaffolded writing assignments, and reading passages exploring various aspects of life and culture in the Spanish-speaking world.
External
PLS 002: Botany and physiology of cultivated plants
Tom Buckley · University of California Davis
In the contents: 16.1.04: Etiolation and Shade Avoidance
External
SPAN 120: Advanced Elementary Spanish
Luciana Castro · Skyline Collage
This remix by Professor Luciana Castro for Skyline College is derivative of Introductory Spanish II, the second half of a comprehensive introductory Spanish sequence, providing guidance and practice in reading, writing, listening to, and speaking Spanish.
External
Statistical Mechanics
Daniel F. Styer · Oberlin College
In the contents: 3.06: The Thermodynamic Dance
External
Materials Characterization Fundamentals
Franklin & Marchall College
In the contents: Impedance Spectroscopy
External
Soils: A Practical Guide for Organic Farmers and Gardeners
Valerie Dantoin · Northeast Wisconsin Technical College
In the contents: 10.06: Biological Diversity Abundance Activity and Balance
External
SmartHistory of Art IXb- Modernism 1945 to 1980
Smarthistory · Smarthistory
In the contents: 2.7.07: Julian Martinez Buffalo Dancers
External
Electromagnetics I
Steven W. Ellingson · Virginia Tech
In the contents: 3.07: Characteristic Impedance · 3.15: Input Impedance of a Terminated Lossless Transmission Line · 3.16: Input Impedance for Open- and Short-Circuit Terminations
External
Music in World Cultures
Justin Hunter and Matthew Mihalka · University of Arkansas, Fayetteville
In the contents: 05: Dance
External
PHIL 300: Introduction to Philosophy
Bauer · Folsom Lake College
In the contents: 7.2.03: Acting for the Sake of Duty and Acting in Accordance with Duty · 7.3.08: Objection- Unclear Guidance
External
HUM 300: Classical Humanities Textbook (Collom)
LibreTexts
In the contents: 7.07: Reading- Shiva As Lord of the Dance (Nataraja)
External
Introduction to Humanities 2e
Lori-Beth Larsen · Central Lakes College
In the contents: 1.16: Dance
External
A People’s History of Structural Racism in Academia
Susan Rahman, Prateek Sunder, and Dahmitra Jackson · CC ECHO
In the contents: 2.04: Art - Dance
External
Chem 1300: Preparatory Chemistry
Robert Belford · University of Arkansas Little Rock
In the contents: 3.04: Isotopic Abundances
External
Electrical Engineering
Don Johnson · Rice University
In the contents: 3.09: The Impedance Concept · 3.12: Equivalent Circuits - Impedances and Sources