
Practical cosmic speed limit for macroscopic objects?
Dec 21, 2025 · The discussion centers on the upper limits of velocity for macroscopic objects, particularly focusing on the potential for neutron stars and black holes to accelerate such …
Molecular-level explanation of macroscopic phenomena: dissolving
Nov 13, 2025 · The discussion focuses on the molecular-level processes involved in the dissolution and recrystallization of sucrose (C12H22O11) in water. When solid sucrose is …
Converting Between K-Space Sum and Integral for Macroscopic …
Mar 31, 2014 · The discussion focuses on converting between k-space sums and integrals in the context of macroscopic solids under periodic boundary conditions. It establishes that the k …
The difference between microscopic and macroscopic cross …
Oct 31, 2010 · This discussion focuses on the comparison of microscopic and macroscopic cross sections, specifically for the elements B, Cd, Gd, and Hf relative to the fission cross section of …
The 7 Basic Rules of Quantum Mechanics - Physics Forums
May 11, 2019 · The following formulation in terms of 7 basic rules of quantum mechanics was agreed upon among the science advisors of Physics Forums.
Uncertainty principle on macroscopic objects - Physics Forums
Feb 1, 2025 · I recently came across the Heisenberg thought experiment involving a photon observed under a microscope. The photon’s position is completely localized through its …
Is General Relativity Exclusively a Macroscopic Theory?
Nov 23, 2004 · Several times I've listened to Brian Greene talk about string theory and say that General Relativity is a macroscopic theory but Quantum Mechanics is a microscopic theory.
Using HELIOS Code for Preparing Macroscopic XS in PARCS
Oct 21, 2009 · Basic concepts of macroscopic cross-sections in nuclear engineering Study the limitations of CASMO regarding hexagonal geometry Explore the functionalities of AREVA's …
Heisenberg Uncertainty Principle and macroscopic objects
Dec 14, 2024 · Is the Heisenberg Uncertainty Principle (HUP) applicable to macroscopic objects? A football, for instance, is composed of an enormous number of particles. Can the applicability …
Quantum tunnelling w/ macroscopic objects • Physics Forums
Jan 19, 2012 · Quantum tunneling of macroscopic objects is highly improbable due to the extremely low probabilities associated with the simultaneous tunneling of all constituent …