TED Talks
TED: The electrical blueprints that orchestrate life | Michael Levin
DNA isn't the only builder in the biological world -- there's also a mysterious bioelectric layer directing cells to work together to grow organs, systems and bodies, says biologist Michael Levin. Sharing unforgettable and groundbreaking...
TMW Media
Why divorce feels like death
Separate the myths from facts about bereavement, explore the process of mourning and moving on and learn how to be supportive and supportable. Losing someone you love or something you care about can be very painful. There is no right way...
Professor Dave Explains
Le Chatelier's Principle
If a system is at equilibrium, and we do something to it, it will shift in a particular way. It is quite easy to predict the behavior of equilibria if we know about these three simple situations!
Weatherthings
Weather Things: Seasons
The atmosphere is dynamic and forever changing to maintain balance. The ingredients of air, sunlight and water allow life to exist on Earth, but they also generate calm scenes like rainbows, as a tornado ends. All storms move moisture,...
Weatherthings
Weather Things: Storms
The atmosphere is dynamic and forever changing to maintain balance. The ingredients of air, sunlight and water allow life to exist on Earth, but they also generate calm scenes like rainbows, as a tornado ends. All storms move moisture,...
Weatherthings
Weather Things: Weather
The atmosphere is dynamic and forever changing to maintain balance. The ingredients of air, sunlight and water allow life to exist on Earth, but they also generate calm scenes like rainbows, as a tornado ends. All storms move moisture,...
Weatherthings
Weather Things: Weather Impacts
The atmosphere is dynamic and forever changing to maintain balance. The ingredients of air, sunlight and water allow life to exist on Earth, but they also generate calm scenes like rainbows, as a tornado ends. All storms move moisture,...
Curated Video
Stephen H Long: The Man Who Mapped the West
Stephen H. Long mapped much of the unexplored American West – but he made one big mistake that set Western migration back decades.
Curated Video
Isovolumetric Contraction
In this video, I talk about the isovolumetric contraction of the ventricles. Once the signal travels to the ventricles, the ventricles contract. However, the valves remain closed until the pressure builds up high enough to open those...
Crash Course
Skyscrapers, Statics, and Dynamics: Crash Course Engineering #26
You definitely don't want skyscrapers to sway too much. An informative video discusses statics and dynamics, equilibrium, forces, and torque. It uses the Citicorp Building as an example to illustrate the danger of quartering winds and...