Do Thoughts Have Physical Mass?

  • Thread starter Thread starter AbsoluteZer0
  • Start date Start date
  • Tags Tags
    Human Mass
AI Thread Summary
Thoughts are comprised of electrical impulses, but they do not possess mass equivalent to that of an electron. While the energy associated with thoughts and information processing can be linked to inertial mass, this mass is negligible and undetectable by current instruments. The discussion highlights that when a computer processes information, it has a corresponding energy state and inertial mass, similar to the human brain's constant activity. However, the increase in mass from thinking is so small it is practically irrelevant. Ultimately, while thoughts may have an associated energy state, they do not have physical mass in a conventional sense.
AbsoluteZer0
Messages
124
Reaction score
1
Hi,

From what I understand, a thought is a series of electrical impulses. Does this mean that a thought has mass equivalent to the mass of an electron?

Thanks,
 
Physics news on Phys.org
No. A Human Thought is not an electron. The information in it is carried by the motion of electrons, but the electrons already existed. Conservation of Charge wouldn't allow a thought to be an electron, and neither would a few other principles.

And also, what you're saying is that when someone thinks, their mass temporarily increases? Not really.
 
AbsoluteZer0 said:
Hi,
From what I understand, a thought is a series of electrical impulses. Does this mean that a thought has mass equivalent to the mass of an electron?

To simplify the case let me talk about a computer, and not about the human brain. The reason: a computer can be powered down, the human brain is always active.

Relativistic physics describes that all forms of energy have a corresponding inertial mass. This relativistic effect is tiny, it's far smaller than our most sensitive instruments can measure, but we can talk about it as a exploration of the logical implications of our theories.

If you have a loop of conducting wire then the state of current running in that loop is a higher state of energy than when no current is running. (Analogy in mechanics: a spinning object has rotational kinetic energy that a non-spinning object hasn't.)

So if you have, say, a laptop computer then when it is in operation current is circulating, from the battery to the mainboard, most current flows through the processor, and back to the battery, and so on.

That state of a current running in that loop, that energy, has a corresponding inertial mass. To process information we have created processors/computers, and when in operation there is a corresponding inertial mass. Of course, this inertial mass is far, far smaller than our most sensitive instruments can ever register. As I said, I'm just exploring the logical implications of our physics theories here.

I assume that the human brain can be regarded as an information processing structure.
So, pushing this reasoning to it's logical implications: the process of thinking has a corresponding energy state, which has a corresponding inertial mass

To my knowledge the human brain is never inactive. During sleep the activity is different, but not less. An inactive brain is a dead brain. (That's why I shifted to discussing processors/computers. A computer can be switched off.)
 
Last edited:
So I know that electrons are fundamental, there's no 'material' that makes them up, it's like talking about a colour itself rather than a car or a flower. Now protons and neutrons and quarks and whatever other stuff is there fundamentally, I want someone to kind of teach me these, I have a lot of questions that books might not give the answer in the way I understand. Thanks
Back
Top