celticman's blog

Ropeburns

http://www.abctales.com/story/truth42/nice-see-you Near the end of Ropeburns, author and narrator, Ian Probert, bumps into Rob Douglas. If you’re like me you’ll not have a clue who Rob Douglas is. You’d know who Rab Douglas is – the ex-Celtic goalie that kept making a hash of it in the biggest matches of the season, most notably against Rangers. Football always finds a new way to smack you in the mouth, and I’m biased that way. Think Nick Hornby...

This week - last week

This week I’m reading about the attack on Paris. I don’t need to tell you about it. The media is full of front-line news on continual loop. It’s got that feel of 9/11 about it, but closer to home. Last week I was reading Reportage, Cemetery of Lost Souls , photographer Giles Duley on the Greek Island of Lesbos, where many refugees end up on the beach. Some die, as the image of the Syrian boy that went global show. Perhaps it softened Western...

Your Days are Numbered

It’s in the papers - so it must be true I read the papers on a Sunday, starting at the back with the sports’. It’s called haruspex, a bit like looking from omens that Celtic are getting better by examining a sacrificed animal’s liver, and I wear my green-tinted specs when looking over the evidence. If the portents are good, or sufficiently bad, I’ll read the real news. Two stories caught my interest. I’m prejudiced like everybody else, but not...

Imagine. Antony Gormley: Being Human BBC 1, 10.35pm

http://www.bbc.co.uk/iplayer/episode/b06nrc0g/imagine-autumn-2015-2-anto... Like Antony Gormley, best known for Angel of the North, I can imagine being human. I can imagine lots of things. As a wee boy I imagined what it would be like to live in a sweet shop, to slay a dragon, or right every wrong. There were lots of things I wouldn’t admit to imagining. Like Antony Gormley I came from a big Catholic family, big on Catholicism, five kids and a...

In Closing: Ourselves

Do human’s consist only of quanta and particles? asks Rovelli. We know that he is going to answer yes and no. It’s not that simple he says. Well, he should try being me for a while, and trying to read a roadmap then he’d understand how complex it is. We humans, he tells us, are subjects that observe the world. But we know what’s coming next if we’ve been paying attention. We are also part of the world. A very small part of the world. A very,...

Sixth Lesson: Probability, Time and the Heat of Black Holes.

The problem of heat was one that perplexed mid-nineteenth century physicists. One way of understanding it was to think of it as a kind of fluid, ‘caloric’ fluid. I guess that’s where we get the term calorific value. Food equals a certain amount of energy. But in the mid-nineteenth century there was thought to be two kinds of heat: hot and cold. Wrong, of course, but not for the reason we think. James Maxwell and the Austrian physicist Ludwig...

Fifth Lesson: Grains of Space

Twentieth-century physics has given us two lodestars: general relativity and quantum mechanics. Some of the fruits of these are the study of cosmology, astrophysics and at more microscopic level, gravitational waves and black holes. Yet the two theories cannot both be correct, because they are, in essence, contradictory. The paradox is both also work in their domains remarkably well. Einstein’s Theory of All Things was a search for that...

Fourth Lesson. Particles

Atoms are the smallest things we can see. Each atom consists of a nucleus orbited by electrons. We’re looking more closely at the nucleus here. Each nucleus consists of protons and neutrons. If we go even smaller protons and neutrons are made up of even smaller units given the name quarks by the American physicist Murray Gell-man. The force that ‘glues’ quarks together inside protons and neutrons is called gluons. In medieval philosophy an...

Third Lesson: The Architecture of the Cosmos.

In response to The Daily Post's writing prompt: "Odd Trio Redux." Carlo Revelli (2015) Seven Brief Lessons on Physics, translated by Simon Carnell and Erica Segree. We’ve got a floor plan. In a reductionist world two features of space and time stand together in the battle-scarred macroscopic twentieth-century theories of Einstein. He explains how the cosmos came into being and hangs together. Contrast this with the mirrored microcosm of Bohr’s...

Second Lesson: Quanta

In response to The Daily Post's writing prompt: "Trick Questions." Carlo Revelli (2015) Seven Brief Lessons on Physics, translated by Simon Carnell and Erica Segree. If Isaac Newton is the father of physics, Albert Einstein is the mother, but he didn’t love all his children equally. Remember before Einstein, physics was spread out like a dirty nappy between subjects as diverse as Mathematics, Philosophy and the industry leader, Chemistry, in...

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