On 5/8/2025 3:58 AM, John Clark wrote:
On Wed, May 7, 2025 at 8:58 PM Brent Meeker <[email protected]> wrote:
/> that doesn't mean you can't measure them both precisely/
*But thanks to Heisenberg's uncertainty principleyou can't predict
what that measurement will be,and even if you repeat conditions
exactly you will not get the same measurements for momentum and
position (or energy and time) if you perform the experiment again.
*
Yes, exactly. But my point is that the fact tha you can measure both
precisely for the same particle is commonly denied. The problem in is
that the HUP applies to an/*ideal*/ measurement, one that leaves the
system having the measured value, in other words a preparation.
Brent
*
*
*John K Clark See what's on my new list at Extropolis
<https://groups.google.com/g/extropolis>*
ujq
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