Justin Mullins - Music equation
― Ned T.Rifle (nedtrifle), Monday, 30 January 2006 09:49 (twenty years ago)
― xgurggleglgllg (xgurggleglgllg), Monday, 30 January 2006 10:17 (twenty years ago)
― Susan Douglas (Susan Douglas), Monday, 30 January 2006 10:26 (twenty years ago)
http://nosuchmedia.com/music/expresso.cgi
― Brian Jones (Brian Jones), Monday, 30 January 2006 10:46 (twenty years ago)
― splates (splates), Monday, 30 January 2006 10:53 (twenty years ago)
― Susan Douglas (Susan Douglas), Monday, 30 January 2006 11:08 (twenty years ago)
― Susan Douglas (Susan Douglas), Monday, 30 January 2006 11:11 (twenty years ago)
It has something to do with music in the same way that a thesaurus has something to do with the Bible.
― Mike W (caek), Monday, 30 January 2006 11:19 (twenty years ago)
http://mathworld.wolfram.com/FourierTransform.html
(See equation (5).)
It is the basis for signal processing and has applications in audio engineering.
http://en.wikipedia.org/wiki/Fourier_transform
― gnippiks, Monday, 30 January 2006 11:25 (twenty years ago)
― gnippiks, Monday, 30 January 2006 11:28 (twenty years ago)
Other bollocks: 'Unfettered by the restrictions of space, entanglement may be the ghostly bedrock upon which reality is built'.
Luminosity is the most facile equation, equivalent to saying 'the total number of years the Rolling Stones have been alive is their average age mulitplied by the number of people in the band'.
Also, the typography is appalling. It looks like it was done in Word, which is to equations as shotgun is to face. Note in particular the double dots above the capital letters on the three body problem, and the absence of hair spaces in the brackets in the Gödel's theorem one.
― Mike W (caek), Monday, 30 January 2006 11:42 (twenty years ago)
― albertE, Monday, 30 January 2006 12:02 (twenty years ago)
interesting point about the typography though - i would never have thought of that and i guess he didn't either. i suppose as only a tiny tiny percentage of people have the faintest idea why the absence of hair spaces (whatever they are!) would matter he probably let it go. What do you use to write equations instead of word? Is there a better equation? One that someone who took two attempts at getting his maths 'o' level might understand?
I still like the way it looks.
― Ned T.Rifle (nedtrifle), Monday, 30 January 2006 13:23 (twenty years ago)
It's the write-ups beneath, which are either willfully designed to obfuscate and misinterpret the equations' meanings in order to dazzle non-technical people into thinking they're more human and profound than they are--or they're just silly, facile metaphors.
I don't think it's too much to ask that he get spacing and alignment and font choice (Times New Roman -- ick) right if he's going to blow them up to 50cm x 80cm. Pretty much 100% of mathematical documents are written in a language called TeX, which is not too disimilar to HTML. They choose TeX because it takes care of typsetting the maths (which, to be fair to Word, is extremely hard) so you don't have to worry about dots above qs in the Lagrangian equation overlapping the q (and other such mistakes Word is happy to make). TeX is free.
Don't mind me though. I do the maths for a living and worry about typography for a hobby, so he's pressed all my buttons. If you find them attractive then they've done a better job than I do of getting people interested in my day job. Fair play to him.
If you're interested in this sort of thing, I recommend 'It Must Be Beautiful' edited by Graham Farmelo (of London Review of Books fame), which explains six beautiful equations.
― Mike W (caek), Monday, 30 January 2006 14:56 (twenty years ago)
― Ned T.Rifle (nedtrifle), Monday, 30 January 2006 15:06 (twenty years ago)
― Mike W (caek), Monday, 30 January 2006 15:11 (twenty years ago)
*math is hard* -> TEH ART
??????????
― NoTimeBeforeTime (Barry Bruner), Monday, 30 January 2006 16:09 (twenty years ago)
That may be true, but I remember reading a fabulous book many years ago about the philosophy of goedel's theorem by douglas hofstadter and dan dennett: Godel, Esher, Bach.
― albertE, Monday, 30 January 2006 16:22 (twenty years ago)
― Susan Douglas (Susan Douglas), Monday, 30 January 2006 17:37 (twenty years ago)
― nique (nique), Monday, 30 January 2006 17:47 (twenty years ago)
― Mike W (caek), Monday, 30 January 2006 18:43 (twenty years ago)