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Monday, 5 November 2007
Why Are There No Green Stars?
Mood:  bright

Much of the history of the 19th and 20th centuries might be characterized as an outgrowth of linguistic nationalism, or the sense that what is most characteristic of humans and their correlates is a particular language: whether Serbian, or Roumanian, or Bulgarian, or Italian, or German. But sometimes, as in the cases of Hebrew and Magyar, ancient languages had not yet opened the scientific and artistic thesauruses required for an aspiring nationhood; and languages underwent either deep reform or outright reinvention, on the lips of Kazinczy, Ben-Yehudah, and their followers, in rhythm with the genesis of nations.

Yet other reformers felt that their being was not essentially national, but supranational, cosmopolitan, literally humane. Many of these eventually took as their idiom (and as part of their particular form of supra-nationalism) what was at first La Internacia Lingvo but soon came to be called Esperanto (the "hoping one"), after the pseudonym of its author, Lejzer Ludwik Zamenhof, a Polish Jewish physician, resident in what was then the Russian Empire. The Esperantists were anxious to demonstrate that their beloved new language was equal to any demand; and poetry and short stories written originally in Esperanto, as well as a greatly expanded literary vocabulary, soon followed. At their first international conference, in Boulogne-sur-Mer, in 1905, the Esperantists even adopted a banner for their movement, which featured a green star (for the "hoping one"), against a white canton, all on a field of green.

The green star developed a literary history of its own. Jean Forge, in his short story "Martiro de Nia Afero," or "A Martyr to Our Movement", (from La Verda Raketo, Fondumo Esperanto, Helsinki, 1973) writes of a painter fanatically devoted to Esperanto:

He wasn't just a portraitist, but also did various sorts of fantasies. There was one little picture, for example, that I quite liked, in the strangest colors. A sea, rather red, a gray sky with white clouds, over which a strange rising sun threw intense green rays—and when you looked closer at that sun, you would be startled to see that within the sun was hidden a five-pointed green star!

(My translation.)

But Esperantujo, the Land of the Esperantists, is the only world over which a green star has ever risen. Strictly speaking, there are no green stars. (Due, evidently, to reasons related to the shape of black-body radiation and the chemistry of the human eye. If you wish to know precisely why, it is rather completely explained here.) However, your blogger is willing to stretch a point, if by so doing he may encompass a little cosmopolitanism.  And he notes the existence of planetary nebulae, dying stars that project gigantic clouds of gas around the neighboring space. The gas, ionized by the remains of the star, emits brilliantly at 5007 angstroms, and not, for example, at 5006 angstroms, or 5008. 5007 angstroms, of course, is a shade of green—and very close to the point in the spectrum to which the human eye is most sensitive.  And by filtering their instruments to that narrow signal of 5007 angstroms, scientists can detect planetary nebulae way beyond the parochial limits of the milky way. Kiel strange! It is almost as if the star wished to be seen and understood.

 

Planetary Nebula NGC6369

National Optical Astronomy Observatory/Association of Universities for Research in Astronomy/National Science Foundation

 

 


Posted by hanged.man at 11:15 AM EST
Updated: Monday, 5 November 2007 5:27 PM EST
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Thursday, 13 September 2007
Online pharmacies
Mood:  quizzical

Many of the on-line pharmacies that claim to be in Canada are actually in third-world countries. Accidentally opening some spam the other day I found this charmingly quixotic fake testimonial, suppositiously from someone in Omaha:

Dear MapleLeaf-Pharmacy,

For years now I have been enjoying your prescription services for all of my medications. I was acquiring from the procuring US pharmacy and paying a lesser fortune for my doctor recommendation. Then I got sharp and established purchasing from your Canadian firm. I didn't even need a doctor direction to order from you. You have saved me clearly over 10,950 dollar in the last five yrs..
Your assistance are speedy, trustworthy, you present more than 2000 medical treatment and your class is 2nd to none.

Your happy customer,

Jim J
Omaha Nebraska


Posted by hanged.man at 2:05 PM EDT
Updated: Thursday, 13 September 2007 2:06 PM EDT
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Monday, 10 September 2007
Democratic Governor of Alabama in Jail
Mood:  incredulous
The mood is truly "incredulous." Thank you, Tripod. All I want—all that I think the angels might conceivably grant us—is civility in government. Instead, we have an atmosphere of strangely amateurish, mean-spirited, intrigue. Read, on the NYT editorial page, what happened to Don Seigelman, the former Democratic governor of Alabama.


Posted by hanged.man at 1:32 PM EDT
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Thursday, 11 January 2007
SideKick 3 Photography
Mood:  celebratory

I guess the secret is to treat the thing (my cell phone camera) as if it were a pinhole camera and go with the limitations. After I saved this image as a GIF, reduced its size and color depth, I liked it much better.

 


Posted by hanged.man at 5:44 PM EST
Updated: Saturday, 13 January 2007 11:00 PM EST
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Sunday, 19 November 2006
Cranks, Kooks, and the Merely Eccentric
Mood:  chatty

Because the Internet is largely about individualism, the folks over at Crank Dot Net have a very large subject matter: the illucid cranks on the Internet.  And I reckon that I'm one of them, for I think that the John Templeton Foundation (listed as "cranky" by Crank Dot Net) has made a real contribution to the study of the interface between science and religion.

But I do recall one of my favorites cranks of ten years ago or so , whom I have sought again in vain—who made tiny random scribbles in ballpoint, magnified then tremendously, and found threatening or portentous characters in his random squiggles.  I hope he is not still on the net only because he is in better health.


Posted by hanged.man at 4:13 PM EST
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