If I could throw something else into the pot. You may have to read this a couple of times. I had to, and I wrote it! I think what I have written her is as good as I can give. Or as bad as I can give, depending on your point of view, or your sense of ‘reality’.
Imagine you are looking at the moon tonight, and it appears high up in the sky. You look at it and you get a sense of its size. Not its true size, but the size of it how it looks in the sky. Then tomorrow you look at the moon again, but this time it appears lower and closer to the horizon. You then get a sense that it looks significantly bigger, as it often does look bigger in those circumstances. The moon hasn’t got any bigger, and it isn’t significantly closer, so why does it look bigger. Has the reality of it changed or just our perception of it? What we believe to be correct might just be an illusion with no basis in reality. Even I it does look real.
I believe there is no ‘optical illusion’, as such, when viewing the moon in these different circumstances. I’ve not been able to find anything that describes this phenomenon, scientifically, as an optical illusion. Or at least one specifically as something to do with how the atmosphere might distort how the moon looks in the sky when it’s lower. So again, why does it look bigger when it is seen closer to the horizon? Or at least it does when I look at it!
So here we go! I’m often thinking about human evolution; I don’t know why I do that, I just do it.
So could it be a ‘human evolutionally illusion’? (I’ve just made that phrase up, and I’m not entirely sure what it means, yet) An illusion not based on reality or distortion due the atmosphere… but… an illusion… based on human evolution? Are we just kidding ourselves into believing a particular ‘reality’? Bear with me; I’m still trying to get this out.
Has evolution ‘taught us’ that things that look high up are further away than when they look closer to the ground, but at the same distance from you? Has our evolution and our mind just simply tricked us of the reality?
You know when we are on a tall building and we are looking down at the ground. It seems to look like a greater distance than when we are on the ground looking up at the very top of the same building. Is this a ‘human evolutionally illusion’, to give a greater sense of danger perhaps. Survival – step away from the edge of the building!? Our minds playing a trick on us, giving us an altered ‘sense’ of ‘reality’?
Back to the moon. When we look at the moon when it’s closer to the horizon. Does it look closer to us due to visual cues? Trees, buildings and other things. Things in our somewhat peripheral vision when looking at the moon. Is this closer to the ‘reality’? Is that what the moons true size looks like to us when we look at it? Is the illusion that it looks further away when it’s higher in the sky because we have no visual reference when it’s high up? Are our eyes, our brain, visually pushing the moon further away? When in reality nothing has changed. Try it for yourself. Look at the moon, it’s a wonderful thing.
Knowledge can help us understand what we see when we look at the moon, and how we see or precise it when it’s in different positions in the sky. Could knowledge set us free from our own constraints on how we see reality, perceived constraints or otherwise? Or, if you are not careful, could knowledge and ‘facts’ constrain you as a free thinker.
I think it’s hmmm…? Well, I think sometimes we need to step outside of ourselves to see something has it might be in ‘reality’. But even that could have its dangers and traps, if we are not carful.
Anyway, its bed for me now. I’m going to be dreaming about moons. I just know it!