Coach Dan Blewett
Should Pitchers Land On Their Heel? Toe? Flat?
How should a pitcher land on his stride leg? Should he land on his heel or his toe? Flat foot? What produces the most pitching velocity? Let's talk about landings!
Science360
What is the relationship between food, energy and water?
What is the relationship between food, energy and water? Jack Brouwer of University of California, Irvine, answers the question on this edition of "Ask a Scientist." The number of humans alive on our planet today is 7.6 billion. By 2087,...
Professor Dave Explains
Kinematics Part 2: Vertical Motion
Alright, we did side to side, now let's go up and down! This is important if you are Wile E. Coyote and you want to drop rocks off of cliffs and know beforehand how long it takes to hit the ground, so you can finally get that pesky...
Catalyst University
Screw-Home Mechanism of the Knee EXPLAINED
In this video, we explore the screw-home mechanism of the knee joint that occurs near terminal knee extension in both open and closed-chain positions.
Visual Learning Systems
Exploring Running Water
In this video, we learn about running water and how it collects in bodies of water such as streams, rivers, and creeks. We explore the concept of surface runoff and how it eventually flows into these bodies of water, forming watersheds....
Curated Video
Newton's First Law: Forces and Object Motion
This is a lecture video on Newton's first law that explains how the force applied to objects affects their motion. The video starts with a recap of forces and how multiple forces can be combined to give a resultant force. The video then...
Paul Marriott
Smart Home Temperature & Humidity Reader Device w/Arduino Nano, 1602A + I2C LCD Display, DHT11 Sensor & mBlock 3
A smart home temperature and humidity reading device that outputs results onto a 1602A LCD display. Use of Arduino Nano microcontroller with board shield and a DHT11 temperature and humidity sensor. Use of mBlock 3 for coding purposes.
US Department of Agriculture
Linda Mallers FARM LOGIX Local Foods Impact Conference 2017
Farm Logix is a “farm to commercial kitchen technology platform” that serves to connect farmers to institutional kitchens. Linda Mallers, CEO and President of Farm Logix, discusses how her business came to service the Chicago Public...
Amor Sciendi
St. Paul's Cathedral: Religion and Science
How can do the Sciences, Artistic Expression, and Religion come together to create a useful, inspiring, and beautiful structure? Learn about Christopher Wrens Process in designing and building St. Paul's Cathedral
Australian Broadcasting Corporation
Our Earth - The Fires Below
Whatever is inside the earth is very hot. The trail of clues leads to the model of a metallic core surrounded by a rocky mantle. Huge, slow convection currents rise up, often resulting in earthquakes and volcanoes.
Virtually Passed
velocity of center of wheel under pure role
If a disk/ wheel is rolling across a floor without slipping then the velocity of the centroid of the disk will have a velocity V_0 = Rw.
Coach Dan Blewett
What is Attack Angle? Hitting Tips from Coach Lucas Cook
In this video by Coach Lucas Cook, he discusses attack angle, and how it impacts hitting in baseball. A hitter's swing and approach is dependent on lots of factors, and attack angle is a new metric being tracked by swing sensors.
TMW Media
Projectile Motion: Solving another problem
Given certain parameters, how would you solve this other problem? Projectile Motion, Part 5
Weatherthings
Weather Things: Tornado Statistics
Over a thousand tornadoes happen every year in the United States but only few dozen take lives. Most tornadoes are brief and weak but the tornadoes that are large and powerful can wipe homes off their foundations. Tornadoes only come...
Next Animation Studio
Global warming: DC could sink 6+ inches by end of the century due to climate change
A team of researchers led by the University of Vermont and the U.S. Geological Survey have confirmed that the sea level in the Washington, DC region is rising faster than the rest of the East Coast, due not only to global warming but...
Physical and Health Education
Fitness test - One minute push-up test
Description and technique of the one minute push-up fitness test which measures muscular endurance of the upper body muscles (anterior deltoid, pectoralis major, triceps).
NASA
NASA in Silicon Valley: Solving the Mystery of Pluto’s Giant Blades of Ice: Podcast
A feature from NASA's Ames Research Center in Silicon Valley originally posted on September 26, 2017.
Curated Video
The History and Making of Meatballs
Meatballs are made of ground or minced meat, seasoned, and rolled together with a binder such as egg. Various cultures around the world have been making meatballs with different types of meat and seasoning for thousands of years. Learn...
Amor Sciendi
Last Judgment: The Chemistry of Blue
We discuss Michelangelo's Last Judgment fresco in the Sistine Chapel, and pause to admire the deep blue pigment called ultramarine.
NASA
The Invisible Network: 21. LCRD - The Design: Ground | NASA's The Invisible Network Podcast
In this fourth episode of a five-part series about NASA’s Laser Communications Relay Demonstration, we look at the LCRD ground segment, which consists of infrastructure in Hawaii, California, and New Mexico.
Red Rock Films
Ecosystem Activator: Temperate Grasslands. Age 7 - 10.
The ecosystem of temperate grasslands both below and above the ground. Animal interactions with the grassland system. The importance of protecting this critically threatened habitat.
Curated Video
Green Grass Grew all Around 🌿🎶 Nursery Rhymes | Lingokids
Green Grass Grew All Around | Lyrics: There was a hole (there was a hole) In the middle of the ground (in the middle of the ground) The prettiest hole (the prettiest hole) That you ever did see (that you ever did see). Well, the hole in...
TMW Media
How do NASA build their rockets?
Stretching 72 miles down the east coast of Florida, the Space Coast is known for some of this country’s most historical events. It was here that man first ventured into outer space and eventually landed on the moon. The Space Coast has...