but surely we do 'capture' the photons as do we not turn the energy into what we see as visible light when the photons impact on the cones n rods at the back or our eyes?
need a biologist to sort this one --- any takers
?
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Reply to: Do you like films about gladiators?
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Previously on "Do you like films about gladiators?"
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Originally posted by TimberWolf View PostThe eyes would be like little black body's, absorbing visible light and emitting light mostly in the infra red. Although every now and then a visible photon might get emitted. So the room would get darker in visible light and brighter in invisible light.
Like a death ray!!! Well, more like a "doesn't hurt a bit ray" really...
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Originally posted by Churchill View PostThere's an idea, when our eyes capture photons, are they actually captured or merely observed?
If the photons are captured then the room would get darker if we all had our eyes open! Scary! Stop stealing my photons!!! Shut your eyes!!!
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Originally posted by original PM View Postyou see - the kettle will boil at a constant rate whatever
however this may not be true - as if you are looking at it you may be absorbing more photons and thus more energy then if you were not as such by the mere act of looking (or observing) you are altering the system.
probably
thats another one!
If the photons are captured then the room would get darker if we all had our eyes open! Scary! Stop stealing my photons!!! Shut your eyes!!!
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you see - the kettle will boil at a constant rate whatever
however this may not be true - as if you are looking at it you may be absorbing more photons and thus more energy then if you were not as such by the mere act of looking (or observing) you are altering the system.
probably
thats another one!
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Originally posted by original PM View Postit's okay - i am just getting my post count up for some inexplicable reason....
Like a kettle really, boils in that case, not increments, unless you're measuring the temperature of course, in that case it would increment, only slowly - coz you're watching it.
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Originally posted by Churchill View PostNot having a bad day at all. Thanks for your concern though.
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Originally posted by northernladuk View PostTo save pointless bickering and people getting involved who need not be involved. Oh and to avoid trolls and people taking pot shots that don't help ad infinitum...
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Originally posted by original PM View Postit seems the mods can do no right
always either to stringent or to lax
well RH if you can't please em all then just please yourself
looks like churchill is just having a bad day - maybe not getting any....
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Originally posted by Churchill View PostIf you're open to feedback & discussion why does he need to send a PM?
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it seems the mods can do no right
always either to stringent or to lax
well RH if you can't please em all then just please yourself
looks like churchill is just having a bad day - maybe not getting any....
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Originally posted by realityhack View PostPolicy? No-one said anything about a policy.
If you genuinely wish to question my moderation then send me a PM. I'm open to feedback & discussion and welcome your view on this.
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Policy? No-one said anything about a policy.
If you genuinely wish to question my moderation then send me a PM. I'm open to feedback & discussion and welcome your view on this.
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Originally posted by TimberWolf View PostAh, here's something. Peak mental powers reached by the age of 22 to 27, but for some tests, the decline doesn't start until the 40s. And for abilities based on accumulated knowledge, such as performance on tests of vocabulary or general information, the decline doesn't start until the age of 60.
http://www.telegraph.co.uk/news/news...ists-find.html
So if young lions start running rings around you on the newer stuff, the older coders can always hold their own on issues relating to how good it was during the war, or can become project managers.
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