Other Physics Topics Forum

Post thread
Participate in expert physics discussion. Discussion on the nature and properties of matter and energy. This area is for topics that don't fit the other categories. Mainstream physics only.
What is Physion?
  • · Replies 7 ·
Replies
7
Views
24K
Undergrad Do famous physicists (Kaku and Hawking) pass off asumptions as fact?
  • · Replies 4 ·
Replies
4
Views
3K
Undergrad What is the flow rate through a capillary tube?
  • · Replies 2 ·
Replies
2
Views
3K
Graduate Did Maxwell truly follow Faraday's views in his theory?
  • · Replies 7 ·
Replies
7
Views
8K
High School Understanding formulas involving divison and multiplication
  • · Replies 4 ·
Replies
4
Views
2K
Graduate Snorkel Breathing: Max Length & Factors Explained
  • · Replies 6 ·
Replies
6
Views
3K
Undergrad Calculating mass of a solvent in a mixture, given volume and molality?
  • · Replies 1 ·
Replies
1
Views
2K
High School Why can't amplitude make a tranverse wave faster
  • · Replies 28 ·
Replies
28
Views
4K
Graduate Why Do We Conflate Particle Physics with Theoretical Physics?
  • · Replies 7 ·
Replies
7
Views
2K
Graduate How far would physics have progressed without electricity
  • · Replies 14 ·
Replies
14
Views
3K
Undergrad Insulation blocks mobile phone signals
  • · Replies 4 ·
Replies
4
Views
4K
Undergrad Testing IFFT and FIR Filter on FFT Sin Wave Output
  • · Replies 13 ·
Replies
13
Views
2K
Is Physics the Ultimate Reason for Everything?
  • · Replies 3 ·
Replies
3
Views
4K
If you had to jump from very high, what would you use as a parachute?
  • · Replies 36 ·
2
Replies
36
Views
20K
Favorite physics videos on internet
  • · Replies 56 ·
2
Replies
56
Views
110K
High School Create a Vacuum at Home: Easy Tips for Making a Partial Vacuum in a Small Box
  • · Replies 3 ·
Replies
3
Views
7K
Graduate What is the Best Approach for Solving a Fourier Coefficient Problem in MATLAB?
  • · Replies 2 ·
Replies
2
Views
2K
Graduate Could fluorescence quenching be used for making 3D images?
  • · Replies 6 ·
Replies
6
Views
2K
High School Resources for simulations in physics
  • · Replies 3 ·
Replies
3
Views
5K
Undergrad Term paper on historical physicist
  • · Replies 3 ·
Replies
3
Views
5K
High School What is the top solar cells in market?
  • · Replies 1 ·
Replies
1
Views
1K
Undergrad Unraveling the Meaning of t = 0 in Physics
  • · Replies 11 ·
Replies
11
Views
7K
High School Bel is unit for what physical quantity?
  • · Replies 7 ·
Replies
7
Views
9K
A question born from a dispute in a Tabletop Game.
  • · Replies 12 ·
Replies
12
Views
2K
High School What is the 4th dimension n terms of visualization ?
  • · Replies 15 ·
Replies
15
Views
4K
Undergrad What's so special about resonant Frequencies?
  • · Replies 10 ·
Replies
10
Views
3K
High School Vacuum Pump & Setup for 20-25cm Cylinder
  • · Replies 2 ·
Replies
2
Views
2K
Graduate Which Physics Simulation Programs Can I Use to Visualize Complex Phenomena?
  • · Replies 13 ·
Replies
13
Views
8K
Minecraft Physics: Facts for School Project
  • · Replies 8 ·
Replies
8
Views
2K
Graduate Do we know that time actually exists?
  • · Replies 6 ·
Replies
6
Views
3K
Undergrad Do vacuum vessels have issues with the interior layers flaking off?
  • · Replies 2 ·
Replies
2
Views
1K
Graduate Derive the van der Waal interaction between 2 spheres.
  • · Replies 4 ·
Replies
4
Views
4K
High School Atoms never touch each other because of electons
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad Waves on a String: Pitch, Harmonics & Resonance
  • · Replies 12 ·
Replies
12
Views
4K
High School Physics Club Ideas: 1-3 Year Projects for High School
  • · Replies 2 ·
Replies
2
Views
3K
Graduate Find Resources on Principals of Dichroism & Polarizational Filters
  • · Replies 3 ·
Replies
3
Views
2K
Undergrad Solving Standing Waves Problem: Why Nodes at Multiples of 3 Remain Unexcited
  • · Replies 11 ·
Replies
11
Views
3K
Undergrad Why is the term w(t-x/c) used in the cosine representation of a traveling wave?
  • · Replies 5 ·
Replies
5
Views
2K
Undergrad When Will Node and Antinode Energies Be Equal?
  • · Replies 3 ·
Replies
3
Views
3K
Undergrad Vibrating Strings: Physics of Stationary Waves & Oscillation Types
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad Exploring Phosphorescence in Gelatin, Celluloid, Paraffin and Ivory
  • · Replies 1 ·
Replies
1
Views
2K
High School Is There a Relationship Between Density and Boiling Point?
  • · Replies 3 ·
Replies
3
Views
26K
High School Solve the Puzzling Mystery of the Speeding Plane
  • · Replies 7 ·
Replies
7
Views
6K
Undergrad Expanding earth possible on mars?
  • · Replies 1 ·
Replies
1
Views
2K
High School Material for not permanent 'sticking'
  • · Replies 11 ·
Replies
11
Views
3K
What Essentials Should I Pack for a Meteor Shower Viewing Party?
  • · Replies 8 ·
Replies
8
Views
2K
Graduate Understanding Energy Transfer: From Atoms to Photons and Beyond
  • · Replies 4 ·
Replies
4
Views
2K
High School What is the difference between resonance in a vacuum and resonance in a medium?
  • · Replies 4 ·
Replies
4
Views
5K
High School What Little-Known Physics Phenomenon Fascinates You?
  • · Replies 38 ·
2
Replies
38
Views
8K
Graduate Young-Laplace Eq. for 2 Radii of Curvature: Solving for a Droplet
  • · Replies 5 ·
Replies
5
Views
5K
Undergrad Interpretation of Multiplicity Function
  • · Replies 2 ·
Replies
2
Views
1K
Undergrad Calculate required valve diameter (Darcy-Weisbach)
  • · Replies 5 ·
Replies
5
Views
2K
Graduate How Does X-Ray Ionisation Impact Millikan's Oil Drop Experiment?
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad My Mind going to blow Why Conservative field Path independ? by TMSxPh
  • · Replies 5 ·
Replies
5
Views
2K
Graduate A problem in submitting .pdf files to the arXiv.org
  • · Replies 14 ·
Replies
14
Views
9K
Is it Crazy to Start Studying Physics at 36?
  • · Replies 36 ·
2
Replies
36
Views
5K
Undergrad How does humidity affect conductivity of air?
  • · Replies 3 ·
Replies
3
Views
21K
High School Basic but important question on mass, matter, and atom
  • · Replies 13 ·
Replies
13
Views
3K
Undergrad Is dm/dv a Valid Expression for Density in Variable Conditions?
  • · Replies 7 ·
Replies
7
Views
14K
High School Is an intramolecular bond the same thing as an intramolecular force?
  • · Replies 6 ·
Replies
6
Views
2K
Undergrad Experimental Uncertainty and Error
  • · Replies 6 ·
Replies
6
Views
2K
High School What is the Meaning of \Subset Symbol?
  • · Replies 3 ·
Replies
3
Views
2K
Graduate Effects of backstreaming on a diffusion-pumped system
  • · Replies 5 ·
Replies
5
Views
2K
Graduate What is the propulsion behind UFOs?
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad Can capillary action lift water to 10 meters?
  • · Replies 7 ·
Replies
7
Views
7K
High School What do you think the differences between these scientists were?
  • · Replies 8 ·
Replies
8
Views
2K
High School What type of solid elements will not burn
  • · Replies 16 ·
Replies
16
Views
12K
High School Finding Line Strength Formula for Fishing Line Tests
  • · Replies 1 ·
Replies
1
Views
2K
High School Can Pi's Digits Become Obsolete Beyond Planck Length?
  • · Replies 17 ·
Replies
17
Views
4K
Undergrad How are physics formulas derived
  • · Replies 5 ·
Replies
5
Views
5K
High School What Is the Definition of 'Energy'?
  • · Replies 9 ·
Replies
9
Views
2K
High School What is meant by transfer of matter and energy in waves?
  • · Replies 2 ·
Replies
2
Views
6K
  • Poll Poll
Undergrad Is this photo physically possible?
  • · Replies 19 ·
Replies
19
Views
4K
Undergrad List of Interactive Programs/Software/Applets
  • · Replies 34 ·
2
Replies
34
Views
54K
Undergrad NiCu Alloy Resistivity - Is it 3.5*10^8 or 35*10^8 Ω*m?
  • · Replies 3 ·
Replies
3
Views
2K
Undergrad Doppler Effect inconsistent in terms of relative velocities
  • · Replies 4 ·
Replies
4
Views
2K
High School What Are the Best Books for Independent Physics Study?
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad Operational Amplifiers - Saturation
  • · Replies 2 ·
Replies
2
Views
2K
How Can a New Undergrad in Physics Make Friends and Engage in Research Online?
  • · Replies 24 ·
Replies
24
Views
3K
Graduate How Does Changing Water Levels Affect Air Column Resonance and Harmonics?
  • · Replies 2 ·
Replies
2
Views
4K
Undergrad Going from a rate to a probability
  • · Replies 1 ·
Replies
1
Views
1K
Undergrad When Do We Use Each SHM Equation?
  • · Replies 1 ·
Replies
1
Views
2K
High School Why Does Ice Appear White?
  • · Replies 35 ·
2
Replies
35
Views
5K
Undergrad Thermistor Problem: Finding Material and Equation
  • · Replies 2 ·
Replies
2
Views
2K
Graduate My physics/love poem - feedback encouraged
  • · Replies 2 ·
Replies
2
Views
2K
Does anyone know what this symbol designates?
  • · Replies 8 ·
Replies
8
Views
2K
Undergrad Determining if 3 curves have the same period
  • · Replies 2 ·
Replies
2
Views
1K
Undergrad What is the Definition of Color According to the CIE?
  • · Replies 102 ·
4
Replies
102
Views
11K
Undergrad Easier Way to Build Spice Models from Old Data Sheets
  • · Replies 2 ·
Replies
2
Views
2K
High School How Does Resonance Occur?
  • · Replies 6 ·
Replies
6
Views
4K
High School What is the name of this expanding circle effect in physics?
  • · Replies 21 ·
Replies
21
Views
3K
High School Understanding Z-Field Compression: A Beginner's Guide
  • · Replies 1 ·
Replies
1
Views
4K
Undergrad Have any nobel prizes been awarded to computational physicists?
  • · Replies 2 ·
Replies
2
Views
1K
Graduate Can Analog Memory Exist? A Physics Inquiry
  • · Replies 14 ·
Replies
14
Views
3K
High School What is Resonance? Simple Definition
  • · Replies 5 ·
Replies
5
Views
3K
Undergrad Can someone be too old or too late for physics?
  • · Replies 5 ·
Replies
5
Views
3K
Graduate The reason why travelling back in time is logically impossible.
  • · Replies 12 ·
Replies
12
Views
5K
High School Cool Large Scale Physics Projects
  • · Replies 4 ·
Replies
4
Views
3K
Graduate A list of Physicist and their contributions
  • · Replies 7 ·
Replies
7
Views
12K
Undergrad What Drives the Creation of Derived Units in Physics?
  • · Replies 5 ·
Replies
5
Views
5K