Guitar masters like Jimi Hendrix are capable of bending the physics of waves to their wills, plucking melody from inspiration and vibration. But how do wood, metal, and plastic translate into rhythm, melody, and music? Oscar Fernando...

In this video Paul Andersen explains how contact forces result from interatomic forces. The following forces are explained at the interatomic level: normal force, applied force, friction force, tension force, spring force, and buoyant...

I'm sure you've heard of Isaac Newton and maybe of some of his laws. Like, that thing about "equal and opposite reactions" and such. But what do his laws mean? And how do they help us understand the world around us? In this episode of...

You're in a movie theater, watching the new horror flick. The audience knows something that the main character does not. The audience sees the character's actions are not in his best interest. What's that feeling -- the one that makes...

New ReviewTensions rise between British authorities and American colonists due to the Stamp Act and Townsend Act. The Tea Act of 1773 ignites outrage by granting a monopoly to the British East India Tea Company. Protests lead to the Sons of...

history kids the cold war V1-0001

This video explores how authors manipulate time and use various techniques such as foreshadowing, flashbacks, and pacing to build tension and suspense in a story. By carefully crafting these elements, authors guide readers towards the...

This video explores the concept of tension in storytelling, using the analogy of a character entering a dark cave to represent the unknown. It highlights how authors create tension by giving characters conflicting goals, introducing time...

In this video, viewers are guided on how to create suspense in writing by immersing readers in the main character's emotions. By incorporating mysterious elements such as sounds and shadows, using vivid diction to evoke tension, and...

This Science 6 instructional video details the unique properties of water.

A video explaining detente in the Cold War.

Howcast - Learn proper posture and hand position for crocheting from Lion Brand Yarn's Andrea Lemire in this Howcast video.

Howcast - Learn evasive techniques from kickboxing champion Phil Nurse in this Howcast UFC training video.

Howcast - Learn how to develop your biceps with dummbell curls from expert Skip La Cour in this Howcast bodybuilding video.

Howcast - Learn how to do an Alabama accent from voice and speech coach Andrea Caban in this Howcast video.

Howcast - Learn how to do the preacher curl using a Swiss ball from personal trainer Brett Azar in this Howcast home arm workout for men video.

Howcast - Learn how to wrap handlebars from Silk Road Cycles' Brendon Nicholas in this Howcast bicycle repair and maintenance video.

Howcast - Learn how to adjust too-tight brakes from Silk Road Cycles' Brendon Nicholas in this Howcast bicycle repair and maintenance video, part two of two.

Howcast - Learn how to cut bangs from stylist Janet Waddell in this Howcast hair tutorial.

Howcast - Learn how to handle cowlicks when cutting hair from stylist Janet Waddell in this Howcast hair tutorial.

Howcast - Learn how to create volume in a haircut from stylist Janet Waddell in this Howcast hair tutorial.

Howcast - Learn how to comb hair correctly when cutting from stylist Janet Waddell in this Howcast hair tutorial.

Howcast - Learn about Pilates from Core Pilates NYC instructor Sarah Ruback in this Howcast workout video.

Howcast - Learn how to run uphill from competitive runners Doug Oldiges and Stephanie Coburn in this Howcast video.