Озеро Рица Абхазия

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

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

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

The Luge track

Shooting a hockey puck

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

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

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

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

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

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

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

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

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

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

slow version of animated HR diagram fast versio...

Detecting gravitational waves

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

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

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

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

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

Tools: Geometry and Time

Animation courtesy of The Virtual Telescope Pro...

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

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

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

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

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

Enhancing Strategic Discourse Systematically us...

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

Observe an Iridium Satellite Flare

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

Measure the Earth's Radius with a Stopwatch

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