Does anyone here use IRAF??!
I'm stuck trying to develop a simple pipeline to process images, but I can't figure out the simple things like grouping raw frames using a text editor to write the...
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http://news.bbc.co.uk/1/hi/sci/tech/7104421.stm [http://news.bbc.co.uk/1/hi/sci/tech/7104421.stm]>
Imagine that bastard lashing out of a swamp at you. Fuck that!
...
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Hi All
I jumped to fast and going to sell the Starlight Xpress MX5C I only got a couple of months ago and go the Digital camera route first.
So its for sale at:
http://www.adverts.ie/sho...
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While I was in the sauna at lunchtime, I was thinking about the little air hatch that you can open and close, and why it is such a small vent.
Can anyone who knows their physics tell me whet...
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http://www.lifestraw.com/en/high/maincont2.asp [http://www.lifestraw.com/en/high/maincont2.asp]>
How cool is that? drink from any water source and it filters out 99% of bugs..of course your ...
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Guys how do you work out the DLR?
I have a primary mirror D of 2.4m and want to know the DLR at 100nm, 500nm and 2200 nm.....
Is it the angle= 1.22(pi)/D ?
Any help?
...
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Following on from my other thread, I have settled on the Orion 12in Dob Intelliscope. Best of all worlds. ie. Decent optics, large apeture and Computerised object locating 'Push To'.
I have em...
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Hello please, I am want to do amazon.com order and am after some good non-mathematical (or beginner level maths) books about space, time, dimensions, topology, the new loop quantum gravity etc etc. Bo...
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Hi All,
I know nothing about telescopes, my parents are in America for 3 weeks and want to pick one up for my brother price bracket $150 to $200 for Christmas.....nothing too fancy as my broth...
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The purpose of this thread is to describe certain interesting aspects that are explicit or implicit in the “standard model” of cosmology for a flat universe, by reference to the Friedmann ...
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Hey anyone using Stellarium [http://www.stellarium.org/]>? It's a bit like Starry night but it is based on an free open source model. I tried it out on ubuntu during the weekend and yup it's prett...
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Product Name Quantity Unit Price Total Delete
Meade Series 4000 Eyepiece and Filter Kit with Aluminium Case £277.99 £277.99
Meade Lightbridge 12" Deluxe Dobsonian Telescope ...
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Let's assume that the universe is currently about 156 billion light years across. Suppose (I know it is impossible) that we somehow devised the ability to travel much, much faster than the speed of li...
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hi this has been playing on my mind for a long time,we know that the universe is getting bigger and expanding all the time but into what? i cant get my head around that if it is growing and takin...
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As part of Science Week 2007 Blackrock Castle Observatory are holding public lectures.On Thursday the 15th at 7 pm we have “Mars – A Cosmic Stepping Stone” by Kevin Nolan and Friday the 16th at ...
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Hi folks. Not sure if this is the correct place for this but anyways. I was giving some thought to heading back to college next year and Astrophysics was one of my considerations, specifically g...
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The "KAGUYA," which is currently undergoing initial functional verification, successfully acquired image data using its onboard high definition TV camera (HDTV).
It is the world’s first ...
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Anybody like to help a physics student who did their BSc six years ago and has forgotten all their maths!
Its a problem from Andrew Liddle's Introduction to cosmology 5.5
The Friedmann eqn is
...
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Hi There,
I am working on my second novel, a kind of Buck Rogers-type adventure, and I want to make sure that I'm being at least reasonbly accurate in regard to what an "outer space" jou...
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http://news.bbc.co.uk/1/hi/sci/tech/7070108.stm [http://news.bbc.co.uk/1/hi/sci/tech/7070108.stm]>
I've just been out and had a look and once you find it it is bright enough to see with the ...
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Today I have been travelling across the night sky with Google Earth a bit. As always I'm surprised about how inspiring the cosmos is for thinking about physics. But I've always been quite skeptical ab...
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I have a few questions (following a short premise) below.
I have been reading medieval philospohy recently and also some about the "Big Bang." What I am struck by is number of assumptio...
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http://www.guardian.co.uk/science/2...paceexploration [http://www.guardian.co.uk/science/2007/apr/25/starsgalaxiesandplanets.spaceexploration]>
:o
...
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ho folks its 0140am now anyone know what star this is, its down and to the left of the moon and theres a yellow / orange colour to it, where the moon is now, its in the 7 o clock position from th...
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Tomorrow evening I fly to Amsterdam, then Nairobi overnight and then to Lilongwe in Malawi, to do some voluntary work. (See my link below. Donations are still welcome). I've never crossed the eq...
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