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...Is the same true of memorizing algorithms to solve the rubiks cube?
20 MAR 2018 by ideonexus
20% Drop in Gun-Related Injuries During NRA Conventions
Among 75,567,650 beneficiary-period observations in the claims analysis, 14.3% occurred on NRA convention dates. The unadjusted rate of firearm injuries was lower during convention dates than during control dates (129 beneficiaries with a firearm injury among 10,883,304 persons [1.19 per 100,000] vs. 963 beneficiaries with a firearm injury among 64,683,254 persons [1.49 per 100,000]; P=0.004; relative difference, 20.1%; 95% confidence interval, 6.7 to 34.0). The findings were unaffected by ad...20 MAR 2018 by ideonexus
Small Minority Accounts for Bulk of Gun Ownership
Since the 2008 election of President Obama, the number of firearms manufactured in the U.S. has tripled, while imports have doubled. This doesn’t mean more households have guns than ever before—that percentage has stayed fairly steady for decades. Rather, more guns are being stockpiled by a small number of individuals. Three percent of the population now owns half of the country’s firearms, says a recent, definitive study from the Injury Control Research Center at Harvard University. S...03 JAN 2017 by ideonexus
Evolving Rules of a Wargame
We then began to humanise that wild and fearful fowl, the gun. We decided that a gun could not be fired if there were not six—afterwards we reduced the number to four—men within six inches of it. And we ruled that a gun could not both fire and move in the same general move: it could either be fired or moved (or left alone). If there were less than six men within six inches of a gun, then we tried letting it fire as many shots as there were men, and we permitted a single man to move a gun,...27 SEP 2013 by ideonexus
加油 as a Term of Encouragement
The Chinese characters say 加油 (Jia1 you2).加 is composed of 力 (power) and 口 (mouth). It means 'to add'油 is made out of 水 (氵, water) and 由(from/ due). It means oil.加(to add) 油(oil)= add oil or make an extra effort 加油 is a terribly common phrase in day to day life. If you want to encourage someone to carry on great work, or in a sports competition, you say 加油! A bit like 'go on!' in English. Of course another literal meaning of 加油 is to refuel.ShaoLan explains how the symbols break down.
19 JUN 2013 by ideonexus
The Fundamental Units of Lojban
bridi - relationshipsselbri - the kind of relationsumti - describe the relation bridi are composed of two different units: all bridi must have a selbri and any given amount of sumti Examples: x1 gives x2 to x3 mi dunda ti do do - you mi - me ti - this (as in this thing here in my hands or near me) x1 is a friend of x2 mi pendo do x1 is blue ti blanu x1 talks to x2 about subject x3 in language x4 mi tavla do do (I'm talking to you about you) words that are 1-4 letters can be sumti words...Basic overview of grammar.
07 MAY 2012 by ideonexus
History of Science and Religion
Some people want to put warning stickers on biology textbooks, saying that the theory of evolution is just one of many theories, take it or leave it. Now, religion long predates science; it'll be here forever. That's not the issue. The problem comes when religion enters the science classroom. There's no tradition of scientists knocking down the Sunday school door, telling preachers what to teach. Scientists don't picket churches. By and arge—though it may not look this way today—science a...How the Middle East was the center of scientific progress until religious fever took over it, the same is seen in Jewish and Christian cultures.
20 MAY 2011 by ideonexus
An Origami Metaphor for Fetal Development
The sheets of tissue that fold, invaginate and turn inside out in a developing embryo do indeed grow, and it is that very growth that provides part of the motive force which, in origami, is supplied by the human hand. If you wanted to make an origami model with a sheet of living tissue instead of dead paper, there is at least a sporting chance that, if the sheet were to grow in just the right way, not uniformly but faster in some parts of the sheet than in others, this might automatically cau...Cells divide and fold into new forms, just as origami structures become other structures through new folds.
20 MAY 2011 by ideonexus
Enjoying Science Requires Effort
When you have reached and entered the gates of science, how are you to use and enjoy this new and beautiful land? This is a very important question for you may make a twofold use of it. If you are only ambitious to shine in the world, you may use it chiefly to get prizes, to be at the top of your class, or to pass in examinations; but if you also enjoy discovering its secrets, and desire to learn more and more of nature and to revel in dreams of its beauty, then you will study science for it...Many don't love nature and don't fall in love with science as a result.
19 MAY 2011 by ideonexus
The Empty Space in an Atom
A favourite analogy portrays the nucleus as a fly in the middle of a sports stadium. The nearest neighbouring nucleus is another fly, in the middle of an adjacent stadium. The electrons of each atom are buzzing about in orbit around their respective flies, smaller than the tiniest gnats, too small to be seen on the same scale as the flies. When we look at a solid lump of iron or rock, we are 'really' looking at what is almost entirely empty space. It looks and feels solid and opaque because o...Our senses are not adapted to experience the empty space between atoms.