One Minute Physics provides an energetic and entertaining view of old and new problems in physics -- all in one minute!

In this video Paul Andersen shows conceptual thinking in a mini-lesson on describing scale.


TERMS
Scale - the relative size or extent of
something
Objects - a material thing that can be s
een and touched
Phenomena...

In this video Paul Andersen shows conceptual thinking in a mini-lesson on causation and correlation.

T
ERMS:
Relationships - interconnection between parts o
f a system
- Causal - cause-and-effec
t relationships
-...

In this video Paul Andersen shows conceptual thinking in a mini-lesson on inputs, processes and outputs in a system.

T
ERMS:
System models - a representation o
f a system
Interactions - reciprocal (two-way) acti
on...

How DO you make a digital clock?

Howcast - Check out part 2 and beat Chapter 3 of Act 5 - "Shattered Paradise" with this online walkthrough for the third person action shooter Gears of War 3.

Howcast - Check out part 3 and beat Chapter 3 of Act 5 - "Shattered Paradise" with this online walkthrough for the third person action shooter Gears of War 3.

Howcast - Check out part 2 and beat Chapter 1 of Act 5 - "Home Away from Home" with this online walkthrough for the third person action shooter Gears of War 3.

Howcast - Learn about bike chain maintenance from Silk Road Cycles' Brendon Nicholas in this Howcast bicycle repair and maintenance video.

Howcast - Check out part 2 and beat Chapter 6 of Act 1 - "Hanging By A Thread" with this online walkthrough for the third person action shooter Gears of War 3.

Howcast - Learn how to remove a bike chain from Silk Road Cycles' Brendon Nicholas in this Howcast bicycle repair and maintenance video, part one of three.

Howcast - Check out part 2 and beat Chapter 5 of Act 3 - "Brothers to the End" with this online walkthrough for the third person action shooter Gears of War 3.

Howcast - Check out part 3 and beat Chapter 6 of Act 1 - "Hanging By A Thread" with this online walkthrough for the third person action shooter Gears of War 3.

Howcast - Learn how to shift gears on a motorcycle without the clutch from professional motorcycle instructor Joonil Park in this Howcast video.

Howcast - Learn how to use the clutch on a motorcycle from professional motorcycle instructor Joonil Park in this Howcast video.

Howcast - Learn how to shift gears on a motorcycle from professional motorcycle instructor Joonil Park in this Howcast video.

Howcast -Learn to identify bike parts such as the wheel, tube, tire, rim, gears, stem, brakes, and cassette from expert Jesse McDonough in this Howcast video.

Howcast -Learn how to clean a bike chain with a degreaser or cleaner and either wet lube or dry lube from expert Jesse McDonough in this Howcast video.

“What Is Energy?” describes what kinds of actions are work, who and what can perform work, and how these things get the energy to do the work.

I'm sure that we all agree that the best way to do data visualization is to use R programming, in particular, the ggplot2 package. To become an advanced ggplot user, you need to start controlling things like the titles, axis...

What is it? ... It's a pulley!
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Physical processes - Force and motion - Gea
r

s and pulleys


A Twig Tidbit Film - Jigsaw. An image is slowly revealed as pieces of the jigsaw are removed. The children...

True or false ... Gears give a mechanical advantage?
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Physical processes -Force and motion - Gea
r

s and pulleys />

Learning Points
Gears can be


used to gain mechanical advantage.
...

Did you know that a seesaw, a wheelbarrow and a fishing rod are all types of lever?
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br/>

Physical processes - Force and motion - Gea
r

s and pulleys />

Learning Points
A lever is a stif
f

bar that...

Investigate how levers make work easier.
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br/>

Physical processes -Force and motion - Gea
r

s and pulleys />

Learning Points
A lever is


a machine that makes work easier.


A si
m

ple...