Гаага Пляж

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

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

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

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

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

Observe an Iridium Satellite Flare

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

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

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

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

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

slow version of animated HR diagram fast versio...

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

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

Animation courtesy of The Virtual Telescope Pro...

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

The Luge track

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

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

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

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

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

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...

Detecting gravitational waves

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

Measure the Earth's Radius with a Stopwatch

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

Tools: Geometry and Time

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

Enhancing Strategic Discourse Systematically us...

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

Shooting a hockey puck

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