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Category Archives: Science
Satogaeri to Imazu, Part 2: The Fukui Prefectural Dinosaur Museum
Except for my quest to find an internet connection, the first few days here in Imazu were pretty uneventful. Usually we’re too jet-lagged to do much anyway, so it’s fine with us. Yesterday though, we took a trip to Fukui … Continue reading
Posted in Entertainment, Science
1 Comment
How to get 92 heads in a row, pt. 2
Two posts ago I showed how many coin flips it would take in order to have a 98% confidence of getting 92 heads in a row (Ã la Rosencratz and Guildenstern Are Dead). The answer turns out to be \(3.874\times … Continue reading
Posted in General, Science
5 Comments
How to get 92 heads in a row
A couple of posts ago I talked about how laughably improbable it would be to get 92 heads in a row on a fair coin. To sum up, the probability is: The probability of this happening is so abysmally low … Continue reading
Posted in Science
3 Comments
People are predictably irrational in actions involving uncertainty
I ran across this page that is an outline for a lecture given by a professor of statistics at Berkeley. The title of his talk is “The top ten things that math probability says about the real world”, but he … Continue reading
Posted in Science
4 Comments
Genetic Super Mice
Since it was on major news and aggregate sites yesterday, I can pretty much assume that all of the internet has seen yesterday’s story on the super mouse. Basically, researchers have found a way to genetically alter mice so that … Continue reading
i ^ i ^ i ^ … ?
Today on the internet I saw the calculation for i^i, where i is the square root of -1. It can be solved pretty easily using Euler’s formula, where any number z in the complex plane can be expressed as \(\textstyle{}\) … Continue reading
answer to the ESP test
Is I mentioned in the earlier post, I would post the answer later. Most people that were kind enough to comment on it also gave the correct answer. I thought the trick was pretty sneaky, so I wrote an email … Continue reading
Posted in Entertainment, Science
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Japan making the Bomb
Reading this news article piqued my interest. What I found interesting is not that Japan’s foreign minister proclaimed that Japan was capable of producing a nuclear weapon should it wish to, but that such a declaration was even necessary. Japan … Continue reading
Posted in General, Science
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The secret of ESP
I saw a link to this ESP test and on a whim checked it out. Try the test a few times to see how accurate it is. Then, see if you can figure it out. It had me stumped at … Continue reading
Posted in Entertainment, Science
5 Comments
Economics of mass transit
I ran across this article that discusses the economic reality of why people in America don’t use the public transportation. I find it meaningful because he address the value of the commuter’s time, which he purports to be the most … Continue reading
Posted in Science
2 Comments