Physics Forums Insights
  • Physics
    • Mechanics
    • Thermodynamics
    • Electromagnetism
    • Fluids
    • Optics
    • Particles
    • Quantum
    • Relativity
    • Biophysics
  • Astronomy
    • Astrophysics
    • Cosmology
    • Observing
  • Mathematics
    • Algebra
    • Analysis
    • Geometry
    • Number Theory
    • Probability
  • Computing
    • Programming
    • Electronics
    • Imaging
  • Science Culture
    • Education
    • Careers
    • Philosophy
    • Profiles
    • Trivia
  • Forums
  • Click to open the search input field Click to open the search input field Search
  • Menu Menu

Tag Archive for: units

Learn Dimensional Analysis

Learn the Basics of Dimensional Analysis

July 18, 2019
/
6 Comments
As a university teacher and as a PF member, I have often noted that students are largely unaware of or not using dimensional analysis to help them in their…
https://www.physicsforums.com/insights/wp-content/uploads/2019/07/Learn_Dimensional_Analysis.png 135 240 Orodruin https://www.physicsforums.com/insights/wp-content/uploads/2019/02/Physics_Forums_Insights_logo.png Orodruin2019-07-18 17:30:112024-08-17 17:05:50Learn the Basics of Dimensional Analysis
unitsworkforyou

How to Make Units of Measurement Work for You

December 1, 2017
/
13 Comments
How do we use units? You may see one of these speed limit signs, nearly every day. Even though neither of them displays units, drivers know they are implied.…
https://www.physicsforums.com/insights/wp-content/uploads/2017/12/unitsworkforyou.png 135 240 scottdave https://www.physicsforums.com/insights/wp-content/uploads/2019/02/Physics_Forums_Insights_logo.png scottdave2017-12-01 14:47:162026-02-28 16:19:18How to Make Units of Measurement Work for You
angledimensions

Can Angles be Assigned a Dimension?

November 12, 2016
/
106 Comments
1. Some Background on Dimensional Analysis ... if you are not already familiar with it. 1.1 Dimensions Dimensional Analysis is a way of analyzing…
https://www.physicsforums.com/insights/wp-content/uploads/2016/11/angledimensions.png 135 240 Derek Bolton https://www.physicsforums.com/insights/wp-content/uploads/2019/02/Physics_Forums_Insights_logo.png Derek Bolton2016-11-12 15:48:202024-06-07 06:16:03Can Angles be Assigned a Dimension?
speedoflight

Why Does C Have a Particular Value, and Can It Change?

September 10, 2015
/
53 Comments
Short answer: Because c (speed of light) has units, its value is what it is only because of our choice of units, and there is no meaningful way to test…
https://www.physicsforums.com/insights/wp-content/uploads/2015/09/speedoflight.png 135 240 bcrowell https://www.physicsforums.com/insights/wp-content/uploads/2019/02/Physics_Forums_Insights_logo.png bcrowell2015-09-10 15:58:412026-02-16 17:07:15Why Does C Have a Particular Value, and Can It Change?
error handling

Frequently Made Errors: Equation Handling in Physics

May 13, 2015
/
15 Comments
1. Algebra versus Arithmetic When numerical values are provided as inputs in a question, it is tempting to plug these into the equations straight away.…
https://www.physicsforums.com/insights/wp-content/uploads/2015/05/errorhandling.png 135 240 Derek Bolton https://www.physicsforums.com/insights/wp-content/uploads/2019/02/Physics_Forums_Insights_logo.png Derek Bolton2015-05-13 20:51:422026-07-27 13:50:11Frequently Made Errors: Equation Handling in Physics

Popular Articles

  • Intuitive Black‑Scholes Options Pricing Explained Simply
  • Why Don’t Electrons Crash Into the Nucleus? Explained
  • Solving Homogeneous Linear ODEs using Annihilators
  • Albert Einstein Quiz: Test Your Knowledge of His Theories
  • Exploration into the Physics of Rainbows
  • Fibre Bundles Explained: Definition, Examples & Visualization
  • Richard Feynman Quiz: Test Your Knowledge of the Physicist
  • Self-Study Analysis: Metric Spaces, Measure Theory & More
  • Subtleties Overlooked in Friction Questions: Object Slides Down Ramp
  • Why You Can’t Quantum Tunnel Through a Wall

Physics Forums

  • Classical Physics
  • Atomic and Condensed Matter
  • Quantum Physics
  • Special and General Relativity
  • Beyond the Standard Model
  • High Energy, Nuclear, Particle Physics
  • Astronomy and Astrophysics
  • Cosmology
  • Other Physics Topics

Receive Insights Articles to Your Inbox

Enter your email address:

Blog Information

  • Become a Member!
  • Write for Us!
  • Table of Contents
  • Blog Author List

Popular Topics

black holes (23) classical physics (35) education (23) FAQ (58) General (230) general relativity (23) Graduate (185) gravity (25) Guide (86) interview (49) mathematics (39) mathematics self-study (21) Physicist (26) Quantum Field Theory (34) quantum mechanics (36) quantum physics (24) relativity (40) Special Relativity (22) Tutorial (147) Undergraduate (287)
2026 © Physics Forums, ALL RIGHTS RESERVED - Contact Us - Privacy Policy - About PF Insights
  • Link to X
  • Link to Facebook
  • Link to LinkedIn
Scroll to top Scroll to top Scroll to top