10 MAR 2019 by ideonexus

 Kasparov was the John Henry of Chess

HE NINETEENTH-CENTURY African American folk legend of John Henry I pits the "steel-driving man" in a race against a new invention, a steam-powered hammer, bashing a tunnel through a mountain of rock. It was my blessing and my curse to be the John Henry of chess and artificial intelligence, as chess computers went from laughably weak to nearly unbeatable during my twenty years as the world's top chess player. As we will see, this is a pattern that has repeated over and over for centuries. Pe...
Folksonomies: automation
Folksonomies: automation
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27 APR 2013 by ideonexus

 Molyneux's problem

I shall here insert a problem of that very ingenious and studious promoter of real knowledge, the learned and worthy Mr. Molyneux, which he was pleased to send me in a letter some months since; and it is this:- "Suppose a man born blind, and now adult, and taught by his touch to distinguish between a cube and a sphere of the same metal, and nighly of the same bigness, so as to tell, when he felt one and the other, which is the cube, which the sphere. Suppose then the cube and sphere placed on...
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A blind person, familiar with a cube and sphere by touch, is made to see. Without touching the objects, would they be able to distinguish them by sight?

07 JUN 2012 by ideonexus

 Reason Comes After a Plan

When Galileo caused balls, the weights of which he had himself previously determined, to roll down an inclined plane; when Torricelli made the air carry a weight which he had calculated beforehand to be equal to that of a definite volume of water; or in more recent times, when Stahl changed metal into lime, and lime back into metal, by withdrawing something and then restoring it, a light broke upon all students of nature. They learned that reason has insight only into that which it produces a...
Folksonomies: experimentation
Folksonomies: experimentation
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There must be experiments to guide reason, without which reason will make up it's own explanations.

26 JAN 2012 by ideonexus

 The Chemistry of the Nucleus is Just the Metal for the Gears

For it is not cell nuclei, not even individual chromosomes, but certain parts of certain chromosomes from certain cells that must be isolated and collected in enormous quantities for analysis; that would be the precondition for placing the chemist in such a position as would allow him to analyse [the hereditary material] more minutely than [can] the morphologists ... For the morphology of the nucleus has reference at the very least to the gearing of the clock, but at best the chemistry of the...
Folksonomies: biology chemistry
Folksonomies: biology chemistry
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It is the chromosomes that are the gears.

25 JUL 2011 by ideonexus

 The Magnet Was An Accidental Discovery

So again, if, before the discovery of the magnet, anyone had said that a certain instrument had been invented by means of which the quarters and points of the heavens could be taken and distinguished with exactness, men would have been carried by their imagination to a variety of conjectures concerning the more exquisite construction of astronomical instruments; but that anything could be discovered agreeing so well in its movements with the heavenly bodies, and yet not a heavenly body itself...
Folksonomies: discovery awe luck
Folksonomies: discovery awe luck
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The idea that a bit of metal could point the way North was inconceivable until its lucky discovery.

13 MAR 2011 by ideonexus

 Money is Fiction

Ira Glass: For money, afterall, long ago, we used to use gold, and if you wanted to buy something, you had to carry around these heavy, shiny pieces of metal. Then we decided, no, let's just leave the gold in a bank. Instead of the gold, we're going to carry around these pieces of paper, and the paper on them says, "Yes, there's gold. You can take this paper money to a bank, you can swap it for gold." Maybe you've seen old dollars that say on them "Promise to pay the bearer so many dollars in...
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Today there is not gold backing money, nor even bills for much of the money possessed by the people of the United States. It's just and idea we agree upon.