Гараас Гарт

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

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

Observe an Iridium Satellite Flare

The Luge track

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

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

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

Detecting gravitational waves

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

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

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

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

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

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

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

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

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

slow version of animated HR diagram fast versio...

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

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

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

Animation courtesy of The Virtual Telescope Pro...

Shooting a hockey puck

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

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

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

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

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

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

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

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

Enhancing Strategic Discourse Systematically us...

Tools: Geometry and Time

Measure the Earth's Radius with a Stopwatch

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