Гана Бряг

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

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

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

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

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

Animation courtesy of The Virtual Telescope Pro...

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

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

The Luge track

Enhancing Strategic Discourse Systematically us...

Detecting gravitational waves

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

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

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

Measure the Earth's Radius with a Stopwatch

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

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

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

Tools: Geometry and Time

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

Observe an Iridium Satellite Flare

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

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

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

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

slow version of animated HR diagram fast versio...

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

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

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

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

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

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

Shooting a hockey puck

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

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