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
Redbelly98

About Redbelly98

Educational Background: PhD | Degree in: Physics | School: University S.U.N.Y at Stony Brook | Occupation: Physics Education

Entries by Redbelly98

Intro to Physically Reasonable Waves on a String

September 7, 2020/4 Comments/in Mechanics, Physics Tutorials/by Redbelly98

Introduction Physics teachers who are either writing physics questions that deal with waves on a string or setting up equipment for a class lab or demo of standing waves on a string might find the following analysis useful. When writing questions for physics tests or homework, it is preferable to use physically plausible values for…

What is the Double Slit? A 5 Minute Introduction

May 18, 2019/0 Comments/in Optics, Physics FAQs/by Redbelly98

Definition/Summary The double-slit is a simple configuration used to demonstrate interference effects in waves. Equations At distances that are large compared to the spacing between the slits (i.e. the far-field), the interference maxima (bright fringes) occur at angles such that [tex]d \ \sin\theta \ = \ m \ \lambda[/tex] where [tex]\begin{align*}d & = \text{the slit…

Popular Articles

  • What Planck Length Is and It’s Common Misconceptions
  • Self-Study High School Math: Best Books & Order to Learn
  • Why Math Self-Study Projects Fail (And How to Avoid It)
  • Einstein Field Equations Explained: Structure, Solutions, Facts
  • Android Ringtone Picker with RingtoneManager (Java)
  • How to Measure Internal Resistance of a Battery
  • Tensors Explained: Scalars, Vectors, Matrices & Math
  • The Physics of Hand-to-Hand Combat: Force, Speed & Leverage
  • Animal Speed Scaling: Body-Lengths per Second Across Sizes
  • Reversible vs Irreversible Gas Compression and Expansion Work

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