Пляжи Гаграх

Shooting a hockey puck

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

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

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

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

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

Detecting gravitational waves

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

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

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

Tools: Geometry and Time

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

Enhancing Strategic Discourse Systematically us...

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

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

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

slow version of animated HR diagram fast versio...

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

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

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

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

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

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

The Luge track

Animation courtesy of The Virtual Telescope Pro...

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

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

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

Measure the Earth's Radius with a Stopwatch

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

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

Observe an Iridium Satellite Flare

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

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

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