BigLundi wrote...
A non-physical thing to you is something that someone is aware of...well you d understand that applies to physical objects right? I mean, how can a chacteristic apply to completely dichometric objects? Also, gravity is a physical substance. It's a force that exerts itself on all things in existence, and can be tested, and measured. I'm not aware I have a mind as opposed to knowing I have a brain. If I did, I would accept mind body duality.
Gravity is classified by me as non-physical because I can't touch,feel,see,hear or taste, I wouldn't be surprised if it was actually "black matter" which might have been a better example because we don't know what it is but we know it exists.
[quote="Stenta"You know to classify light as a physical object, but do you know why?
You cannot hear, taste, feel, see or smell germs, viruses, or cells. Does that mean they're not physical objects?[/quote]
1. I class light as non-physical because it is made of photons which do not hold mass.
2. Germs and the like as you have mass so I consider them physical.