This video explores the characteristics of waves. It explains the speed of waves, how this value is calculated and the four basic interaction between waves. Other terminology includes: vibration, crest, trough, amplitude, wavelength,...

This brief video tutorial discusses the radius and ulna: 0:00. Intro to the radius and ulna 0.47. Radius - 1:14. Head of radius - 2:18. Neck of radius - 2:25. Radial tuberosity - 2:45. Styloid process of radius - 2:56. Interosseous crest...

Throughout the Sierra Nevada, high flat plateaus are found at elevations around twelve and thirteen thousand feet. These isolated sky islands are the home to unique plant communities that are found nowhere else.

Sometimes waves arrive at a beach or shore in the shape of a grid. Here's how that may happen.

Don Ambrose is a Professor of Graduate Education at Rider University in NJ, editor of the refereed journal "Roeper Review", past chair of the Conceptual Foundations Division of the National Association for Gifted Children. Initiates and...

What is the coldest place in the world? It is a high ridge in Antarctica on the East Antarctic Plateau where temperatures in several hollows can dip below minus 133.6 degrees Fahrenheit (minus 92 degrees Celsius) on a clear...

MOT 1944: BATTLE OF SAIPAN: VS M4 Sherman tanks, 2nd & 4th Marine Divisions & 27th Infantry Regiment advancing inland, soldiers pushing equipment up Mount Tapochau, tanks & soldiers moving through forested area.

A legionary describes a galea, an Imperial Gallic helmet, showing where its strength lies and how it protected the Roman soldiers.

Logarithmic Decrement Summary

In this episode, Leslie Samuel teaches us about the complex origins, insertions, and actions of the trapezius muscle and latissimus dorsi. Learn how to identify the different actions that each of these muscle does. This and much more!

This brief video describes a centurion, the Roman officer in charge of eighty legionaries.  It covers his clothing, armour and equipment all with their latin names

Throughout the Sierra Nevada, high flat plateaus are found at elevations around twelve and thirteen thousand feet. These isolated sky islands are the home to unique plant communities that are found nowhere else.

In this video, I explain the major bony features of each os coxa of the pelvis, and we also will learn to differentiate the left os coxa from the right os coxae.

Helping children relate to the topics they study is what the Real World Science series of videos does best. Real World Science: Sound helps students learn the principles of sound, the range of human hearing and significant terms, as they...

Almost all life either directly or indirectly depends on one of the most important biological processes on the planet - photosynthesis. Through easy-to-understand graphics and colorful animations, the complex chemical process of...

Rogue waves - enormous, spontaneous surface waves in the open ocean - were once the tall tales of sailors. They are waves that reach 2-3x taller than the largest average waves in the area, reaching heights of 75 – 100ft. With the help of...

Upon viewing the The Nature of Waves video series, students will be able to do the following: Define waves as traveling disturbances that carry energy through matter or space. Explain that waves do not actually move matter. Instead,...