Смотровая Площадка Гагра

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

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

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

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

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

Observe an Iridium Satellite Flare

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

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

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

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

Enhancing Strategic Discourse Systematically us...

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

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

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

Detecting gravitational waves

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

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

Tools: Geometry and Time

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

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

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

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

Measure the Earth's Radius with a Stopwatch

The Luge track

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

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

Animation courtesy of The Virtual Telescope Pro...

Shooting a hockey puck

slow version of animated HR diagram fast versio...

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

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

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

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

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

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