Can matter be perceived directly?

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SUMMARY

The discussion centers on the concept of direct perception of matter, contrasting it with the perception of energy, gravity, space, and time. Participants argue that while matter can be touched and felt, true direct perception is elusive, as all sensory experiences are mediated by complex neural processes. An exception is noted where direct stimulation of visual association tissues in the brain can create perceptions without traditional sensory input, as reported by astronauts exposed to radiation.

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  • Understanding of sensory processing and neural connections
  • Basic knowledge of perception theories in psychology
  • Familiarity with the concept of direct versus indirect perception
  • Awareness of neurological phenomena related to sensory experiences
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  • Research the neuroscience of sensory processing and perception
  • Explore theories of perception in psychology, focusing on direct versus indirect perception
  • Investigate the effects of radiation on sensory perception, particularly in astronauts
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Philosophers, psychologists, neuroscientists, and anyone interested in the complexities of human perception and sensory processing.

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I mean we can touch it and feel it. Can it be perceived directly? I thought it was the one thing that could be perceived directly, unlike energy, gravity, space and time which can't be perceived directly.
 
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Dremmer said:
I mean we can touch it and feel it. Can it be perceived directly? I thought it was the one thing that could be perceived directly, unlike energy, gravity, space and time which can't be perceived directly.

In what way is touching it NOT perceiving it directly?
 
Yipes! Don't you know that you perceive nothing directly?

All* perception is the end result of a very long chain of sensory processing mediated by complex connections between nerve cells - all the mind has to work with is a universe of these signals.

* The one known exception is direct stimulation of visual association tissues in the brain from exposure to radiation; astronauts and some others have reported "seeing" flashes of light during some exposures. This radiation is not acting on the retina of the eye, but directly on the cells in the back of the brain that process visual information.
 

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