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Carbon — to capture or not to capture

This came up on 2nd November 2024 (give or take a day), a broadcaster objecting to a carbon capture...

The Azolla Event: when is a fern not a fern?

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Betelgeuse, Gamow, and a Big Red Horse

There has been a lot of talk recently of Betelgeuse possibly going supernova this century or not...

Climate Change, the Walrus and the Carpenter

I have recently watched two videos on climate change by Sabine Hossenfelder.  The first one...

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Robert H OlleyRSS Feed of this column.

Until recently, I worked in the Polymer Physics Group of the Physics Department at the University of Reading.

I would describe myself as a Polymer Morphologist. I am not an astronaut,

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When Is A Metal Not A Metal?

When Is A Metal Not A Metal?

Apr 06 2009 | comment(s)

When is a Metal not a metal?  At high pressure, of course!

Temporal variation in value of Pi?

Temporal variation in value of Pi?

Apr 01 2009 | comment(s)

Pumpkin warning: to be read before midnight.

http://arxiv.org/abs/0903.5321
Rats 0, Mice 1

Rats 0, Mice 1

Mar 30 2009 | comment(s)

I  often like to watch Dog Whisperer, and am fascianated by how a very small dog can often dominate a much larger one, simply through being of higher “energy”, as Cesar Millan calls it.  Watchers of that programme can see that this works across species too, as Cesar trains owners not to let their dogs dominate them, but to take over as human “pack leader”.  Now comes an interesting example of this working between related rodent species.
Sparks ahoy!

Sparks ahoy!

Mar 28 2009 | comment(s)

Recently, walking through the grounds of HASYLAB at the German Synchrotron DESY (we are NOT a Daisy!) I was reminded of my favourite book on radio, namely The Science of Radio, by Paul J.
Iron Curtain – Ribbon Of Life

Iron Curtain – Ribbon Of Life

Mar 25 2009 | comment(s)

"From Stettin in the Baltic to Trieste in the Adriatic, an iron curtain has descended across the Continent."


Thus spoke Sir Winston Churchill, in the company of President Harry S. Truman, on March 5, 1946, at Westminster College, Fulton, Missouri.

But this Iron Curtain was not a single boundary, but two fences (mostly) separated by a furlong or so (5 furlongs = 1 kilometre) with a no-man’s-land in between.

Pride And Piltdown

Pride And Piltdown

Feb 28 2009 | comment(s)

Tomorrow is Sunday, and as I prepare to mount my plastic pulpit I will take as my text the introduction to Chapter 5 (Complex Numbers) of A Survey of Modern Algebra by Birkhoff&Mac Lane.  This is a classic and accessible work, first published in 1941, which brought to the American-speaking world what was previously locked up in Van der Waerden’s Moderne Algebra (1931).  The chapter opens with the definition of a complex number and the field C [1], and then continues: