About 298,000 results
Open links in new tab
  1. What is the definite definition of strength? - Physics Forums

    Nov 12, 2009 · I have access to definite definition to terminology like stress (Pa), strain (dimensionless), ultimate strength (Pa), yield strength (Pa), etc. But I often get...

  2. Do Quantum Strings Define the Strength of Our Universe's Fabric?

    Feb 9, 2021 · Do quantum strings have a specific strength, as in how much does it take to break the fabric of our universe if even possible? What would happen if it is broken or has happened?

  3. A Definition and Controversy of Energy - Physics Forums

    May 27, 2015 · This perfectly legitimate question seems to cause a lot of confusion. So what is energy and how do conversations about what it is go wrong?

  4. Does Misery Enhance Our Strength and Define Happiness?

    Jun 10, 2003 · This world is full of misery and agony, does it make us to be a stronger person? Without misery, does it mean we can not know what is happiness?

  5. Is 'g' Negative? Understanding the Confusion of Definitions

    Jun 23, 2013 · Hi guys, I understand that g is by definition positive, as in the Gravitational field strength. However, my school's notes has defined g as -(GM)/r^2. I don't understand what's that negative sign …

  6. Do I have to re-define electric field strength in Centre of Mass frame

    Apr 3, 2013 · 5. How does the re-definition of electric field strength impact our understanding of electromagnetism? The re-definition of electric field strength in the Centre of Mass frame allows for a …

  7. How Do You Calculate the Proof Load of a Bolt? - Physics Forums

    Aug 7, 2008 · Hi, What is Proof load of a bolt? I need to calculate the proof load of a bolt? I have searched the net but could not find it. Please help me...

  8. Computing Neutron Source Strength - Your Advice Welcome

    Jul 1, 2025 · Greetings to all, I know activity for a Am-Be neutron source. I want to compute strenght source in neutrons/s. Yours advices are welcome. Thank you!

  9. Why Is Acceleration Due to Gravity a Constant? - Physics Forums

    Sep 15, 2015 · Simplifying, we get which we define to be “g” at the surface of the earth, and is a constant if we always put different masses at the same location. This means that no matter what is, …

  10. Wall Strength of a Shipping Container - Physics Forums

    Aug 5, 2012 · The discussion centers on determining the stress exerted on the corrugated steel walls of shipping containers when hooks are bolted to them. The participants utilize Finite Element Analysis …