Старая Гагра

Measure the Earth's Radius with a Stopwatch

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

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

Enhancing Strategic Discourse Systematically us...

Detecting gravitational waves

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

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

Tools: Geometry and Time

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

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

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

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

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

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

The Luge track

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

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

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

Observe an Iridium Satellite Flare

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

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

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

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

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

Animation courtesy of The Virtual Telescope Pro...

Shooting a hockey puck

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

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

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

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

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

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

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

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

slow version of animated HR diagram fast versio...