View Poll Results: What is your religion?
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- 26-02-2010, 23:19 #3541
Re: Are you religious?
We do see in black and white sometimes. Go out on a fairly dark night with only natural light. Only the rods in your eyes will respond and you see in black and white. In daylight a prism would still show distinctive bands of light. We could still measure those bands as different frequencies (just not with our eyes).
Originally Posted by Dashing_Chap
If we only saw in black/white the visible spectrum would pretty much all be white. How light/dark something would appear would be more related to amplitude than frequency.
- 26-02-2010, 23:24 #3542
Re: Are you religious?
Ah yes but my point is also shown in the link, 'visible spectrum', we are unable to detect all light waves. Indeed if we could detect everything one might suppose that we would be able to see television tranmission signals as well as the radio waves and sound waves bouncing around the room. Who is to say what the world might be like when we can only see half of it? My main point essentially being that we are restricted by our senses & there may even be things such as dark matter/energy that we have no means to be aware of either naturally or technologically.
Originally Posted by ScouseD
~D.C.For where thou art, there is the world itself, and where thou art not, desolation.
- 26-02-2010, 23:36 #3543
Re: Are you religious?
Do you know that sound and light waves have a lot more than frequency differences?
Originally Posted by Dashing_Chap
- 26-02-2010, 23:38 #3544
Re: Are you religious?
There is no evolutionary reason that we should have developed senses capable of detecting certain frequencies of light or dark energy. Bees can see in ultraviolet because their ancestors had a better chance of producing offspring if they could, and the genes were passed on. It wasn’t important for humans.
Originally Posted by Dashing_Chap
That we can’t detect certain forms of electromagnetic radiation is not, at least to me, any sort of evidence for a creator. Going further, it doesn’t provide any evidence that I should live my life in worship of a supposed creator or a physical but no less divine (in the sense that some religions believe everything is god) toilet brush.
- 26-02-2010, 23:45 #3545
Re: Are you religious?
Christ, on BBC news 23 they are asking why scientists should be more honest than journalists or politicians in their professional activities. I am getting p1ssed off now.
Ignorance is rife.
- 26-02-2010, 23:48 #3546
Re: Are you religious?
I don't think that's the point DC is getting at. The concept of colour is distinct from the nature of the stimulus. A photon has no colour; it has a frequency. Some colours require a specific mix of frequencies. This might be closer in concept to the 'sound' of a violin, which is quite distinctive and comprises a set of time-varying frequencies/amplitudes.
Originally Posted by ScouseD
- 27-02-2010, 00:02 #3547
Re: Are you religious?
I was trying to keep it simple.
Originally Posted by Excognito
The colours inherent in a rainbow (i.e. roygbiv) consist of single (unless at the fringes) frequencies. That was enough to describe the general phenomena in DC’s post, at least for the time being.
Likewise and similar, that individual sine waves add or subtract over time in a sound waveform (as understood in Fourier theorem or indeed genuine additive synthesis) is accepted.
This isn’t a p!ssing contest. Whatever our views let’s try to make them clearly understood, informative and in context.
- 27-02-2010, 00:09 #3548
Re: Are you religious?
I am not having a go at you but colours (as we see them) are not single frequencies. They are a band of frequencies.
Originally Posted by ScouseD
- 27-02-2010, 00:18 #3549
Re: Are you religious?
Yes, there is a range of frequencies, but for the purposes of this conversation we should be able to agree that coloured vision is just that. Red has a frequency of around 630 to about 740 nm (for those still interested that is about the colour of a ciggy end when not being dragged on). Do we really want to get into the area of a few nm more or less?
Originally Posted by StickyEnd
I agree that there are there are times to be precise, but DC’s point isn’t one of them.
It’s a judgement and I no doubt sometimes get it wrong. No one, including me, wants this simple and enjoyable discussion to end up in the finer points of quantum chromodynamics.
Edit to add: Damn it... I meant wavelength!
- 27-02-2010, 00:24 #3550
Re: Are you religious?
Perhaps what the lad was trying to say is something that I have just alluded to in that energies or forces exist, (sorry if the terminology is not de rigeur) which pervade us though we are not necessarily aware of. Therefore, conceptually, why should it not be possible that we are pervaded also by divine energies that simply we have not been able to detect until now?
Given that, as said, a Creator contains within him all creation and therefore all forces and energies also.
Talking conceptually here and offering absolutely no proof or evidence.
What are you lot doing up so late? I'm just back from my friday night pagan ritual sharing fermented plants with my fellows and wor señora is watching some crap on the box.Adjudged to be a 'Civilized Pervert' by my Arrse peers. - I bow to their wisdom
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If you want to make the Gods laugh you only have to tell them your plans. - Old Norse Saying.
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