Saturday January 20th 2018

‘Physics’ Archives

‘Print’ almost anything

‘Print’ almost anything

Imagine having a printer hooked up to your computer that could make anything. Tired of your toothbrush? No problem. Print a new one. Want a chocolate treat? Print it. Need a new dress, new shoes or maybe just new cleats for soccer? Just choose a style and size. Then print, [Read More]

Walking on Water

Walking on Water

Gods in Ancient Egypt could do it; so allegedly could Buddha and Jesus. But for the rest of us lowly human beings – at least, those of us without divine parent- age or supernatural abilities – the closest we can get to walking on water is to strap on a pair of pontoon [Read More]

Riding raindrops

Riding raindrops

  To humans, falling rain usually amounts to little more than a minor inconvenience. After all, we are big and raindrops are small – they splatter on our heads and sleeves, and we end up a little wetter. But a mosquito’s mass is only 2–3 μg and the largest [Read More]

How to stop a speeding bullet

How to stop a speeding bullet

A bullet fired into a disk of polyurethane — a type of plastic — may not burst out the other side. In some instances, the bullet will stop in its tracks, frozen by the plastic and sealed inside. How a simple plastic can do this has left researchers scratching their [Read More]

A speed limit for birds

A speed limit for birds

Fly free! Fly fast! Just not too fast… This show aired August 31 on the Loh Down on Science. [Read More]

Walking on Water

Walking on Water

Almost anyone can tell the difference between a liquid and a solid. A liquid flows. A solid stays put. You pour a liquid and push a solid. The difference seems as clear as water and ice.   But some stuff doesn’t fit neatly into either group, like the goop you get by [Read More]

Hot technology

Hot technology

Almost every device that needs energy also wastes energy. Cars get their zip by burning gasoline, but that process heats up the car — and that heat is wasted energy. Computer batteries get hot when they’re in use; so do cell phones and kitchen appliances. All that hot [Read More]

Are we alone?

Are we alone?

  If aliens ever sent us a message, scientists hope to pick it up in a remote part of northern California.   There, in a clearing nestled amid the volcanoes of the Cascade Range, 42 radio dishes point together at the sky. The dishes, each 20 feet across, form a [Read More]

Agent Higgs game turns real particle hunt on its head

Agent Higgs game turns real particle hunt on its head

    As the world waits for the next installment of news in the hunt for the Higgs boson, a simple smart phone game encourages players to hide, not hunt, the world’s favourite particle.    Read more in this New Scientist article.    [Read More]

Common Sense

Common Sense

Unlike Luke Skywalker, maybe you can’t feel the force. But can you see it? Listen to this Loh Down on Science episode to find out.  [Read More]

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Latest Topics

Fighting Fire with Fire

Fighting Fire with Fire

Robert Kremens fights fire with fire. No, really – that’s his job. Kremens sets fires in a host of locations across [Read More]

Vaccines: Looking Within for Cancer Treament

Vaccines: Looking Within for Cancer Treament

It’s been 10 years since Tom Liebert received an experimental cancer vaccine to treat his multiple myeloma, and he [Read More]

The quantum world is mind-bogglingly weird

The quantum world is mind-bogglingly weird

If you’re interested in the smallest things known to scientists, there’s something you should know. They are [Read More]

Think Like a Hacker

Think Like a Hacker

One winter morning in 2015, as he left for work from his home in Silver Spring, Md., Jonathan Margulies pushed the [Read More]

Creating sculpture with math

Creating sculpture with math

When he was growing up in the 1940s and 1950s, teachers and parents told Helaman Ferguson he would have to choose [Read More]

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