Traditional American Food Dishes

Detecting gravitational waves

slow version of animated HR diagram fast versio...

Look at the time between two successive peak po...

The Luge track

Here are the ships of the Red Fleetwhich happen...

So, putting it all together, if light behaves l...

(Click the image below to watch Red-Navy-time m...

Deep inside some stars,the conditions --- tempe...

Joe then hops onto the Green Navy ship Green Fl...

Now, watch again as I put one of the little pha...

Enhancing Strategic Discourse Systematically us...

Click on the picture above to blink the two ima...

Now, suppose light acts like a wave instead.If ...

Day 401 - 500 Click on the graph to see what ha...

Now, watch again as I put one of the little pha...

Day 1 - 80 Click on the graph to see what happens.

For example, consider a ball rolling towards a ...

What happens is that a small section of the pla...

Observe an Iridium Satellite Flare

Measure the Earth's Radius with a Stopwatch

All the waves we've seen so far havenot moved.W...

To make things EVEN simpler,let's assume that t...

Now, what happens if we watch the ropeover a lo...

The spherical mini-waves expand outward and ove...

Animation courtesy of The Virtual Telescope Pro...

I've exaggerated the actual shifts by a factor ...

Since 50% of the photons from the laser will pa...

Copyright © Michael Richmond.This work is licen...

Copyright © Michael Richmond.This work is licen...

The other half of the time (25% overall), theph...

Click on each picture to see an animated sequen...

So, let's move the student farther away.(Click ...

It might help to answer a few simple questions....

Tools: Geometry and Time

Shooting a hockey puck