Didn't know Dr Jay Neitz talked about tetrachromic vision. — TiredThinker
For whatever reason the golden ratio is most desirable. — TiredThinker
These things are more complex than colors, but we can make conclusions about them outside of particular contexts. Am I right? — TiredThinker
There seems to be a relation of sorts anyway; implications of "a bridge" might shed light on other things. — jorndoe
So, it's not so much that "my red is the same as yours", more that there's enough interactional stability that we can find coherent ways to talk about it. — jorndoe
While we might agree to disagree about its colour, that would be more problematic for its mass. — Banno
Reasoning involves mediation, and this mediation requires that the object be not given in contemplation. This thesis is exemplified by Peirce through the case of tactile perception, where feeling a piece of cloth actually requires the comparison of different moments of the experience of the piece of cloth and the comparison is achieved by moving one’s hand over it:
17 EP1: 15.
A man can distinguish different textures of cloth by feeling; but not immediately, for he requires to move his fingers over the cloth, which shows that he is obliged to compare the sensations of one instant with those of another.17
For Peirce, cognition, at every level, is always the product of inference, and the basic structure of rational thought is already at work, albeit unconsciously, in sensation. Empirical research in this context is used to illustrate and support a radical philosophical thesis: that all knowledge is mediated and the product of some previous cognition; and that to talk of an absolute start or first cognition is both intellectually and perceptually unintelligible.
It seems like shape provides one bit of information while the color provides a different bit. — Harry Hindu
Red becomes orange at around 480Thz. Wether we use the word “red” or “orange” for a 480Thz light might be a matter for contention. That we are talking about light at 480Thz, less so. — Banno
They can't see a factor of 100 more colors than trichromic without literally that many more cones. — TiredThinker
I know you can't "prove" that one person's red is the same as the next person's. But is it conceivable that the brain tries to keep sensory sensations efficient as the collection of wavelength information itself? — TiredThinker
Tetrachromic people have more distinction in the yellow/green parts of the spectrum. Like I said more color information can maybe lead to more exact information, — TiredThinker
It is also said the color blind people (2 fully functional cones) can see camouflage better than normal visioned people. But that is likely a matter of needing less brain power to identify with less vision. — TiredThinker
As far as how the brain and eye works your best bet is to use a visual aid like youtube. — turkeyMan
Our eyes and brains interpret frequencies. — turkeyMan
Cameras see your red as my red however i suppose its possible i see red as blue and you and a friend of yours sees red possibly as someone elses yellow. — turkeyMan
I often see physicists say things like "we discovered some math that helps with problem so and so" and stuff like that. — Gregory
In my opinion absolutely everything can quantified. — turkeyMan
To speak loosely at an intuitive level (invoking a pseudo-teolology), it's a misnomer that the color visual system is attempting to reconstruct wavelengths, or model the wavelengths of light. Our color visual system apparently does not care one iota what the wavelengths really are, and why should it? What our visual system seems to focus on, instead, is recognizing and distinguishing objects. — InPitzotl
Those have been around for a long time as well. — creativesoul
Woke people are emerging. Rednecks have been with us for a very long time. — creativesoul

"Red" is part of a language game played by a community. — Banno
I thought you were honestly saying you would be happy with whatever the law prescribed. — Janus
To the second point, you've summarized the general idea underwriting the laws(now defunct) that forbade black people from buying property in some community or another because they wanted to exercise their freedom to choose their own community members. — creativesoul
To quite the contrary, I think that that is the opposite of unraveling. — creativesoul
That's the mindset that is common, as you've hinted at, that is a part of the unraveling. The overvalued notions of individual freedom and liberty at the expense of the community. — creativesoul
What do you mean — TiredThinker
I was wondering if the perception of color is as defined as the wavelengths that produce — TiredThinker
So, for you the legal answer just is the ethical answer. Incredibly subtle of you! — Janus
The problem with utopia, Fukuyma says, — csalisbury
those who do have the right view can't get the kick of explaining, scolding and berating those who don't. — csalisbury
This is the probable meaning of the title because Metaphysics is about things that do not change.
but usually the distinction is between cosmology and ontology, under the umbrella of metaphysics. — Banno
This pandemic and it's effects/affects, are symptoms of much deeper problems with the US... as is Trump. Symptoms of the unraveling... — creativesoul
Why so much resistance? — creativesoul
I asked if the American government should do everything it possibly can to minimize the harm caused to Americans. — creativesoul
As far as I can tell, you’re using ‘hegelian’ simply to mean that history has a direction -& while I think it’s a confusing word-choice (‘Hegelian’ carries a lot of meaning) I agree that history has a direction. — csalisbury
But I can’t understand your above post without some wedge between ‘is’ and ‘ought’ - if, as you say, It is by understanding how things are that we become able to make a choice and ‘resist’, then there is a space in which to choose that isn’t inevitable. There’s a ‘gap’ in the ‘is.’ — csalisbury
For a while I’ve felt that if ‘free will’ means anything, it involves learning to observe patterns and cycles, including the weak/unstable points that would allow for the disruption of the whole, thereby allowing actual change. and then to ‘wait’ for that moment or part of the cycle to come around again, and act (with and against the pattern.) — csalisbury
(The ‘ought’ that leads to nudging in this direction organically bubbles up as discontent before finding this means of finding a way forward.) — csalisbury
I asked if the American government should do everything it possibly can to minimize the harm caused to Americans. — creativesoul
I don't have to come up with an answer to that, because I am not in a position of power. — Janus
It's a genuinely tough question, and I can't see how any thinking about thermodynamics would throw any light on it. — Janus
but to me the more interesting question then would be as to what should be done with dissenters. — Janus
