Абхазия Курорты

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

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

Observe an Iridium Satellite Flare

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

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

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

slow version of animated HR diagram fast versio...

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

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

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

Shooting a hockey puck

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

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

Detecting gravitational waves

The Luge track

Tools: Geometry and Time

Measure the Earth's Radius with a Stopwatch

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

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

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

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

Enhancing Strategic Discourse Systematically us...

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

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

Animation courtesy of The Virtual Telescope Pro...

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

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

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

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

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

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

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

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

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

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