Озеро Рица Абхазия

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

Shooting a hockey puck

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

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

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

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

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

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

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

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

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

Enhancing Strategic Discourse Systematically us...

Animation courtesy of The Virtual Telescope Pro...

Detecting gravitational waves

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

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

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

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

Tools: Geometry and Time

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

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

The Luge track

Observe an Iridium Satellite Flare

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

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

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

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

Measure the Earth's Radius with a Stopwatch

slow version of animated HR diagram fast versio...

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

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

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

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

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

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