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privong

9,800karma·1,821submissions·April 12, 2011
recent activity (1,821 total)
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We're saying the same thing -- one radioastron satellite isn't enough, you'd need a constellation of them.
1mo ago·view thread
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> How about putting our astronomy experiments into space as well? There'd be no light / em pollution there, as well as no atmospheric interference etc. One would need to put the telescope…
1mo ago·view thread
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> In space there are no limits, see Radioastron for example, and that was decades ago. Radioastron required cross-correlating the signal with ground-based radio teleacopes in order to do science. T…
1mo ago·view thread
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There's at least two issues with this line of thinking: 1. many astronomical observations are long integrations (many minutes of open shutter) and you often cannot read out the pixels during the …
1mo ago·view thread
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Can you elaborate on how this is doable (in, say, Racket) and what tooling is needed? I'm afraid your reply doesn't add much information beyond the same assertion that I quoted that was in t…
3mo ago·view thread
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That could very well be it. I guess I had gotten my hopes up, seeing the statement in a piece that purported to be specifically about Scheme .
3mo ago·view thread
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> You can pause, inspect objects, change values, and even redefine a broken function on the fly to test a fix in any environment (yes even in production, while running). I see this mentioned often,…
3mo ago·view thread
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> In fact, relativity was only recently fully backed up with experimental data. Can you elaborate on the assertion you made here? In addition to the important points @elbasti made about tests perfo…
4mo ago·view thread
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There is a mission concept for a far-infrared interferometer: https://asd.gsfc.nasa.gov/spice/ One would need to go to space for that of course.…
6mo ago·view thread
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I don't use it often, but have you tried the Wikipedia current events portal? A reading of their brief daily summaries from the past week might be close to what you're looking for. https:&#…
6mo ago·view thread
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Why copy and paste text from the article without adding any commentary?
7mo ago·view thread
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> Open access publishing is the new business model that is more lucrative for publishing industry and it is basically a tax on research activities but paid to private entities and mostly paid by ta…
8mo ago·view thread
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To save folks a search: github repo: https://github.com/lexi-lambda/hackett Documentation: https://lexi-lambda.github.io/hackett/ …
8mo ago·view thread
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I thought the same thing too, when it was announced. But I suspect, in addition to the price, that not being able to buy a medium or long bed version also harmed fleet sales. The short bed being the o…
8mo ago·view thread
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I was thinking about employee-facing tools, but I agree that TUIs present an even bigger challenge for casual users / customers.
9mo ago·view thread
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An interesting theme here in the comments (that I am sympathetic to) is "TUIs have steep learning curves but are fast/efficient for people with proficiency". I wonder if a small part of…
9mo ago·view thread
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@sharweek said > Some of his writing often covered what just a slight altering of our societal moral compass might look like. @JKCalhoun > in my world-view most humans want to be kind. These two…
10mo ago·view thread
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Oops, thanks. Too late to edit, unfortunately.
11mo ago·view thread
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It could partly be that, but I've generally read that the default inks are not waterproof. I was curious about this so I just did a quick non-scientific perusal of one fountain pen enthusiast sho…
1y ago·view thread
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> Left-to-right writing as a left-handed person involves a lot of pen(cil) pushing, which is a big no-go for fountain pens. > If it works for you, I'm willing to bet you're twisting yo…
1y ago·view thread
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> If you turned in an assignment written in pencil, it was legit for the teacher to use their eraser and give you an F for turning in empty paper. (They never did this but threatened it a lot). I f…
1y ago·view thread
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> Radio astronomy was an accidental offshoot of this project: they noticed the reflected microwave signals from space came back with some extra noise... Perhaps you're conflating Project Echo …
1y ago·view thread