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The Obvious and the not so Obvious


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6 replies to this topic

#1 Richard Leis

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Posted 25 May 2005 - 11:09 PM


I want to point out something I think is really neat about progress today. There is a story on CNN (and many other places) about the latest exoplanet discovered:

http://www.cnn.com/2...nomy/index.html

The primary news is about the exoplanet. The amount of data we have about the universe is increasing and adding to our knowledge about reality. But there is a secondary story here that is often overlooked by the media, which is the progress in the technology used to gather that data. In this case, micro-lensing has been added to the variety of techniques used to date to detect exoplanets. As our scientific knowledge increases, so does the number of techniques we use to gather that data.

But there is also a third story here, even less obvious. Micro-lensing has been used before, but the technique has improved exponentially to allow this detection. It will continue to improve. Not only do we have new techniques being used to gather new data, but those techniques are improving rapidly.

Then it gets even more interesting when these improved techniques get used to gather different kinds of data. For example, the same technology that is being used by the most powerful ground-based telescopes to delete the affects of the atmosphere from the final image are also being used to significantly improve optical microscopes.

You can follow the thread of a new technique to scientific discovery. You can follow the thread tracing the improvements on that technique. You can then observe how various techniques combine for new techniques. Using this same approach, it should become clear why there appears to be a rapid acceleration of progress and how it will work in all fields of study. I am fascinated by the not so obvious changes that are occuring, those changes that seem small when pointed out but contain their own complicated histories and rapid acceleration.

The exoplanet is as fascinating as the technique used to discover it is as fascinating as the combination of different technologies that went into that technique. And don't get me started about the distribution of the scientists' work and the technologies behind that distribution. Or this forum and all the technology that goes into letting me comment on their work. Or the resulting discussion and the changing social trends that are shaping it...

I better stop there before my brain explodes.

#2 jaydfox

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Posted 23 June 2005 - 09:48 PM

As long as we're on the topic of telescopes and microscopes, scientists have recently found a way to circumvent the optical diffraction limit of lenses:

http://science.slash...8&tid=99&tid=14
http://physicsweb.or...s/news/9/4/12/1

While only applicable to microscopes, it opens the possibility (in theory) of beating the diffraction limit in telescopes, allowing 10m scopes to act like 50m scopes, minus the photon-gathering capabilities of truly large mirrors. A 6m space telescope, like one of those already planned, could act like a 30m space telescope. Now that's impressive!

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#3 Hypermere

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Posted 08 July 2005 - 11:50 PM

Good, maybe we will find a civilisation that could teach us what we need to know to stop war and help the sick.

#4 th3hegem0n

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Posted 09 July 2005 - 03:28 AM

Good, maybe we will find a civilisation that could teach us what we need to know to stop war and help the sick.


Haha... if people won't let humans teach them then what makes you think they will let aliens teach them?

#5 emerson

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Posted 12 July 2005 - 09:32 AM

if people won't let humans teach them then what makes you think they will let aliens teach them?


That reminds me of something from the Principia Discordia.


Mal: I am filled with fear and tormented with terrible visions of pain. Everywhere people are hurting one another, the planet is rampant with injustices, whole societies plunder groups of their own people, mothers imprison sons, children perish while brothers war. O, woe.

Eris: WHAT IS THE MATTER WITH THAT? IS IT NOT WHAT YOU WANT TO DO?

Mal: "But nobody wants it! Everybody hates it."

Eris: OH. WELL, THEN STOP.

Edited by emerson, 12 July 2005 - 09:56 AM.


#6 knite

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Posted 12 July 2005 - 11:06 AM

^^^Inertia my dear Watson.

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#7 John Schloendorn

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Posted 12 July 2005 - 11:14 AM

"Look at the bees. Every single bee is an exceedingly stupid thing. Yet somehow the swarm manages to behave in a highly intelligent way."
"Interesting, with humans it is just the other way round."

(based loosely on Terry Pratchett, the Carpet People)




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