Curated OER
Kids Health: Endometriosis
Menstruating monthly usually accompanies cramps. For some people these cramps can be excessively painful. If you are experiencing such pains you may have endometriosis. You can learn more about the condition in this article. It also...
Curated OER
Kids Health: Coping With Common Period Problems
Having a period usually comes with numerous other changes in the way your body feels and looks. If you're curious as to whether or not what you are feeling is normal, check out this site. It also includes links to related sites.
TeachEngineering
Teach Engineering: Waves and Wave Properties
Learners learn about the types of waves and how they change direction, as well as basic wave properties such as wavelength, frequency, amplitude and speed. During the presentation of lecture information on wave characteristics and...
Varsity Tutors
Varsity Tutors: Hotmath: Practice Problems: Graphs of Trigonometric Functions
Hotmath provides 20 practice problems on graphs of trigonometric functions. Each of the practice problems include a step-by-step guide for solving their graphs.
Interactive Mathematics
Interactive Mathematics: Graphs of the Trigonometric Functions
The tutorial investigates period and frequency by examining the shapes of the sine and cosine functions. The resource consists of definitions, animations, interactive graphs, and examples. Practice problems with solutions are included.
CK-12 Foundation
Ck 12: Mass on a Spring
[Free Registration/Login may be required to access all resource tools.] Students solve problems dealing with simple harmonic motion using a mass on a string.
Rutgers University
Rutgers University: Guide to Grammar and Style: Periods
An excellent outline of the usage and rules concerning the "period" in English punctuation. Includes guidelines about acronyms, abbreviations, sentence ending, and more.
Concord Consortium
Concord Consortium: Stem Resources: How Loud, How High?
What are ways to describe sound? Using the program downloaded called Sound Grapher and the microphone on the computer, students can investigate the frequency, wavelength, amplitude, and velocity of sound waves. Activity includes detailed...
Art Cyclopedia
Artcyclopedia: Early Renaissance Art
Here at Artcyclopedia you find a very brief explanation of the Early Renaissance along with many links out to the artists related to the movement.
NASA
Nasa: Kepler and His Laws
This site from NASA provides biographical details about the lives of Tycho Brahe and Johannes Kepler. Discusses Kepler's successes at developing laws of planeatry motion. States the three laws and discusses each one individually....
Curated OER
Education in Physics and Mathematics: Wave Parts
A physics site, it describes aspects of waves, like the sine wave The explaination is good and it illustrates the connection between mathematics and physics.
Georgia State University
Georgia State University: Hyper Physics: Wave Motion
Two wave graphs depicting a sine wave and relating the various characteristics (wavelength, amplitude, frequency, and period) of a wave to each other. The site includes an interactive JavaScript form in which the visitor enters one...
Georgia State University
Georgia State University: Hyper Physics: Traveling Wave Relationship
Online physics text that illustrates and explains the various characteristics of waves such as amplitude, period, frequency, wavelength, and speed. Includes interactive exercises.
Capital Community College Foundation
Guide to Grammar and Writing: The Period
An excellent resource detailing the uses and rules of the grammatical element "the period." Also includes information about the period in sentences, quotation marks, parentheses, and abbreviations.
Georgia State University
Georgia State University: Hyper Physics: Sound and Hearing
Home page for a hypertext course on physics. Accesses a range of topics from hearing to sound measurement to sound propoation to musical instruments.
SUNY Empire State College
Empire State College: Parentheses
This site contains information regarding the correct usage of parentheses, along with examples for each use.
Pennsylvania State University
Acoustics and Vibration Animations: Demonstrations: The Simple Pendulum
A series of graphics, downloadable animations and text describe and explain the motion of a pendulum. Some sections require an understanding of calculus.
University of Kentucky
University of Kentucky: Important Dates and Cool Creatures in Earth History
A bullet list of important events in Earth's history broken down by eons, eras, periods, and epochs.
University of Guelph
University of Guelph: Physics Tutorials: Amplitude, Period, and Frequency
A tutorial describing the characteristics of simple harmonic motion. Utilizes animations, mathematical equations, and interactive questions to teach essential principles.
Texas Instruments
Texas Instruments: Lights Out: Periodic Phenomena
In this activity, students can use a light sensor to collect intensity data for fast and slow variations of intensities. They will then describe these variations using the concepts of period and frequency.
Texas Instruments
Texas Instruments: Sine Graphs
This LearningCheck file is a review of sine graphs. The students are asked about the amplitude, period, and equations of different sine graphs.
Science Education Resource Center at Carleton College
Serc: Understanding the Motion of a Harmonic Oscillator
An interactive lecture demonstration where learners are guided to a full conceptual understanding of harmonic motion. This lecture and collection of demonstrations and simulations are intended for introducing the concepts of wave...
ACT360 Media
Writing Tips: Sentence Builder Punctuation
A list of the major elements of punctuation in the English language, including the period, question mark, exclamation mark, comma, apostrophe, quotation marks, colon, semicolon, dash, and hyphen. Provides a brief description and the...
Wikimedia
Wikipedia: Wave
An in-depth encyclopedia article from Wikipedia on waves gives a definition for what a wave is. Other content in the article includes a list of examples and characteristics of waves, information about the difference between transverse...