02 MAR 2019 by ideonexus

 Space is Negative Energy

The great mystery at the heart of the Big Bang is to explain how an entire, fantastically enormous universe of space and energy can materiahse out of nothing. The secret lies in one of the strangest facts about our cosmos. The laws of physics demand the existence of something called "negative energy." To help you get your head around this weird'd but crucial concept, let me draw on a simple analogy Imagine a man wants to build a hill on a flat piece of land. The hill will represent the univ...
Folksonomies: space big bang
Folksonomies: space big bang
  1  notes
 
04 NOV 2018 by ideonexus

 Degenerate Strategies and Cheating

Why isn't using a degenerate strategy considered cheating? Degenerate strategies take advantage of weaknesses in the rules of a game, but do not actually violate the rules. What kind of player would play in this way? The answer is both a dedicated player, who is overzealously seeking the perfect strategy, and an unsportsmanlike player, who has found a hole in the rules to exploit, even though he understands that he is not playing the game the way it was intended. These two kinds of players ca...
Folksonomies: games play gaming
Folksonomies: games play gaming
  1  notes

Is the same true of memorizing algorithms to solve the rubiks cube?

25 JUL 2013 by ideonexus

 Nature is Intrinsically Probabilistic

Here are the circumstances: source, strong light source; tell me, behind which hole will I see the electron? You say, 'Well, the reason you can't tell through which hole you're going to see the electron is, it's determined by some very complicated things back here: if I knew enough about that electron - it has internal wheels, internal gears, and so forth - and that this is what determines through which hole it goes. It's 50/50 probability because, like a die, it's set sort of at random - and...
  1  notes

The light as a particle/wave duality make it impossible to predict where an electron will emerge in an experiment.

23 JUN 2012 by ideonexus

 The Problem With a Good Hypthesis

There is one great difficulty with a good hypothesis. When it is completed and rounded, the corners smooth and the content cohesive and coherent, it is likely to become a thing in itself, a work of art. It is then like a finished sonnet or a painting completed. One hates to disturb it. Even if subsequent information should shoot a hole in it, one hates to tear it down because it once was beautiful and whole. One of our leading scientists, having reasoned a reef in the Pacific, was unable for ...
Folksonomies: science hypothesis
Folksonomies: science hypothesis
  1  notes

Is that it is like a work of art and we are afraid to harm it.