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#701
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#702
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They're usually pronounced the same and they weigh about the same on earth, so informally people don't seem to bother with the distinction. But I can see why people who need to distinguish between the actual units in formal situations might deliberately pronounce them differently when they're trying to be precise. |
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#703
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Is the night sky in the Southern Hemisphere more spectacular than the night sky in the Northern Hemisphere? The center of the galaxy is below our feet in the North, so maybe there are more stars to see down there.
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#704
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I am not sure about that, as the distant parts of the galaxy , like the central bulge, are so far as to blend together or disappear to the naked eye. Most of what we see as individual stars are the relatively nearby stars. however the southern hemisphere has vastly less light pollution, so people tend to be overwhelmed by the night sky when they go below the equator. Unless of course they are in developed areas, like southern Brazil, the cities of SA and southeastern Oz
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#705
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What they do have are the large and small Magellenic clouds and some great globular clusters that are brighter than the ones visible in the north. Nick |
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#706
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From memory, there seem to be a greater amount of lights in the sky in the northern hemisphere. |
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#707
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The Magellanic clouds are only visible in the Southern Hemisphere, possibly low latitudes north, but I don't know how low. They can be pretty spectacular.
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#708
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[QUOTE]Well, not counting all those servers.
(and the DSL and other physical aspects of connectivity; and the individual computers hooked in and contributing at any given moment; and probably stuff I'm not thinking of) thorny -- what mind/body distinction? -- locust Last edited by thorny locust; 22 February 2013 at 02:33 PM. Reason: turn the quote back into a quote |
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#709
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1.8 ounces is the estimated weight of all the electrons, that is as close an estimate as weighing the actual, literal information as you can get.
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#710
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If you're going to talk about the weight of the physical infrastructure that is needed to support the internet, then where do you stop? Do you include the AC units necessary to keep the server rooms cool? What about the electrical generation plants to make the power to keep the servers and AC units running? All the communication lines needed for interconnection?
Since the electrons existed (most of them anyway) before the internet, are they really the weight of the internet? |
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#711
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The question "what does the Internet weigh?" seems to me to have different answers depending on just what you mean by Internet. The weight of the information contained therein is one reasonable meaning for the question; the weight of the infrastructure needed for that information to actually be delivered is another reasonable meaning. If that physical infrastructure didn't exist, neither would the Net. Determining the weight of the physical infrastructure is difficult, partly because it undoubtedly varies from moment to moment as well as more generally over time, and partly for the reasons GenYus mentioned. I nearly included the cooling equipment in my first post, and I did include the connecting lines; though it occurs to me that in the case of DSL connections (such as mine) most of the connecting lines pre-existed the Net. So, probably, does most of the generating capacity; and do we deduct from the electric needs those uses of energy that may be reduced by the availability of the net? if I research product costs online instead of driving from store to store, for instance? So it gets complicated, and a single clear answer isn't going to be obtainable. But just ignoring the physical components, when their existence is absolutely essential to the function of the whole enterprise, looks shaky to me; unless the original question is clearly phrased so as to exclude them. |
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#712
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If not, we've discovered a way to help people lose weight through the wonders of philosophy. |
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#713
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But the weight of my body is the weight of a physical entity assembled from components, there is not such thing when talking about the internet. The weight of my conciousness is a closer comparison.
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#714
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#715
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And how much of your nervous system needs to be included? And how much of your conscious thought is actually coming from parts of your body outside the nervous system, such as your glands? -- And the internet certainly does include physical components assembled into an entity. Or at least it relies on those physical components; couldn't exist without them. Whether that means it includes them; or is included within them; or can or should indeed be considered separately from them; is probably going to depend on the framework of the discussion. I didn't think the original question set that framework in a fashion that rules the physical aspect out. |
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#716
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Sure their weights can be seperated. If my conciousness were to depart this body*, the nervous system would still weight the same as it did before. As would the other parts of the support structure.
While both the internet and my conciousness depend on a support structure, that support structure can exist without the "entity" in question. So it is not a given that the weight of the entity automatically includes the support structure. * Hopefully not today, I have so much to do. |
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#717
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The support system of the entities in question can exist without the entities, yes, at least briefly.* But the entities can't exist without the support structure. So it really doesn't seem to me that the net, or the mind, are separable from their physical components; and it doesn't seem to me that their weight is separable either. While it can certainly be considered theoretically as if separate for a specific purpose, again, the original question didn't specify this. You apparently think it's the default position; I don't. *in the case of the human nervous system not very long; barring massive medical intervention it starts to break down quite soon after death; and in the case of the net's support structure, if there were no functioning net, there'd be no need or reason to maintain much of it and I don't suppose it would last very long either. |
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#718
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I guess what bothers me about their calculations is that they used electrons whereas much of the information is being sent in photons.
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#719
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My English/UK friends: what's the difference between a barrister and a lawyer? (Watching A Fish Called Wanda and that came up.)
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#720
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LizzyBean, that question came up earlier in this thread.
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