Category Archives: Physics

The Ears Have It

by James Morris

Your ears, which allow you to hear sounds – from the babbling of a brook to the wail of a siren to the song of a bird to the words of a friend – also have the remarkable ability to make sounds. That’s right – your ears actually produce sounds. These sounds can be detected and used for many practical and sometimes surprising purposes. Continue reading

Moon River

by James Morris

Last night, many of us viewed a rare spectacle – a total eclipse of a “supermoon.” And this morning, Facebook was abuzz as we woke up to friends and family sharing photos of the fully eclipsed, blood-red moon.

From the time I was 12, I have been trying to capture something a little different – the moon slowly going into eclipse, getting smaller and smaller, dimmer and dimmer.

Last night gave me one more try:

SuperMoonEclipse15
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Speed Limit

by James Morris

Infinity is a hard concept to wrap our heads around. It’s difficult to imagine anything stretching on forever and ever. And yet, when we think about common aspects of our world – time, space, temperature – there is a general thought that these go on and on, that there are no real limits in nature. We might create all kinds of boundaries – fences, walls, borders – but nature, it seems, does not.

But that’s not the case. Nature is full of limits and boundaries, in places where we might not expect them. Continue reading