In just a matter of seconds, hummingbirds can perform astonishing aerial acrobatics, eat lunch in midair, pollinate a flower, even escape threats while upside-down. And they can do this all while achieving sustained hovering flight— an...

A unit is the frequently arbitrary designation we have given to something to convey a definite magnitude of a physical quantity and every quantity can be expressed in terms of the seven base units that are contained in the...

Michael Jordan's legendary slam dunk from the free throw line has been calculated at 0.92 seconds of pure hang time. But how many seconds could Jordan have gotten were he doing the same jump on Mars? Or Jupiter? Andy Peterson and Zack...

How did we come up with our system of telling time? Why do we divide the day into 24 hours of 60 minutes each, and put 60 seconds in each minute? Where does the definition of a second come from? And who decides what clock shows the...

In this video Paul Andersen explains how to run the student's t-test on a set of data. He starts by explaining conceptually how a t-value can be used to determine the statistical difference between two samples. He then shows you how to...

Mr. Andersen shows you how to use the factor label method to solve complex conversions.

Certain moments in our lives seem to last forever. Whether it is a first kiss or a car crash, time can seem to stretchor even stop. Aaron Sitze explains how this sensation is conveyed in cinema and how the same conventions can be used to...

In this step-by-step Algebra 1 walkthrough, we model and solve a real-world quadratic function problem involving an object launched upward from a platform!
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Welcome back to the Fluctus Channel, as we explore A-10 Warthog’s close air support missions and B-2 Spirit’s stealth operations.



Fluctus is a website and YouTube channel dedicated to sea geeks. Whenever you are...

Implement do-while loops in your scripts for tasks that require at least one execution before condition evaluation.

This video provides a comprehensive explanation of shutter speed in photography. It highlights how shutter speed controls the amount of light that reaches the camera's sensor or film by determining the length of time the shutter remains...

Howcast - So you want to be a reality TV star. The first step? Wow the producers with an awesome audition tape.

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