Гагра Семашко

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

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

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

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

The Luge track

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

Detecting gravitational waves

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

Animation courtesy of The Virtual Telescope Pro...

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

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

slow version of animated HR diagram fast versio...

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

Measure the Earth's Radius with a Stopwatch

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

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

Tools: Geometry and Time

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

Shooting a hockey puck

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

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

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

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

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

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

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

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

Observe an Iridium Satellite Flare

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

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

Enhancing Strategic Discourse Systematically us...

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

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

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

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