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.
  • Sticky
Insights How to Avoid Breaking Physics With Your “What If” Question
  • · Replies 3 ·
Replies
3
Views
14K
  • Sticky
List of credible physics journals
  • · Replies 5 ·
Replies
5
Views
19K
  • Sticky
Insights How to Better Define Information in Physics - Comments
  • · Replies 9 ·
Replies
9
Views
7K
  • Sticky
Physics FAQs: All Your Questions Answered
  • · Replies 0 ·
Replies
0
Views
16K
High School Does acceleration affect impact energy vs constant velocity?
  • · Replies 18 ·
Replies
18
Views
1K
High School Is this a coincidence?... (distances between planets)
  • · Replies 7 ·
Replies
7
Views
1K
Undergrad Mechanism of Energy Conservation in Zero-Amplitude Sum of EM Waveforms
  • · Replies 21 ·
Replies
21
Views
2K
Undergrad An Imagined Diffraction Grating
  • · Replies 7 ·
Replies
7
Views
604
Insights Thinking Outside The Box Versus Knowing What’s In The Box
  • · Replies 26 ·
Replies
26
Views
7K
Graduate Monte Carlo simulation for the classical isotropic 3D Heisenberg model
  • · Replies 1 ·
Replies
1
Views
4K
Graduate Problem while simulating spin polarized interacting SSH model
  • · Replies 1 ·
Replies
1
Views
1K
High School Mass & energy increments a la e = mc^2
  • · Replies 9 ·
Replies
9
Views
563
High School Gravitational effects of a small black hole passing your body
  • · Replies 1 ·
Replies
1
Views
535
High School Analog power supply output question
  • · Replies 52 ·
2
Replies
52
Views
3K
Graduate Screwy AAA Battery
  • · Replies 7 ·
Replies
7
Views
486
Undergrad Question about the absorption of heat based on color
  • · Replies 4 ·
Replies
4
Views
2K
High School Opposite law propose
  • · Replies 2 ·
Replies
2
Views
659
High School Why would an atmosphere without greenhouse gasses be colder than with them?
  • · Replies 33 ·
2
Replies
33
Views
2K
Undergrad Why is the speed of light the same everywhere in the Universe?
  • · Replies 64 ·
3
Replies
64
Views
11K
High School Is space stretching or is new space being created?
  • · Replies 47 ·
2
Replies
47
Views
4K
High School How do walk-in freezers not give people hypothermia? [they do]
  • · Replies 13 ·
Replies
13
Views
2K
Undergrad Ramjet effect on drone
  • · Replies 15 ·
Replies
15
Views
808
High School Generator shaft rotation through spring and magnet (Is this feasible in Physics?)
  • · Replies 13 ·
Replies
13
Views
3K
Undergrad Bilateral and unilateral constraints
  • · Replies 1 ·
Replies
1
Views
383
High School Fusion breakthrough using 3-D magnetic coils
  • · Replies 1 ·
Replies
1
Views
627
Undergrad Linear generator prototype
  • · Replies 22 ·
Replies
22
Views
1K
High School Is Gravity an entropic property like Surface Tension
  • · Replies 2 ·
Replies
2
Views
445
High School Is there a white hole inside every black hole?
  • · Replies 22 ·
Replies
22
Views
688
Undergrad Are There Two Suns? Exploring the Phenomenon of Sun Dogs
  • · Replies 4 ·
Replies
4
Views
569
High School Need help understanding particle physics and quantum physics
  • · Replies 15 ·
Replies
15
Views
904
Undergrad Raman Spectroscopy help
  • · Replies 1 ·
Replies
1
Views
424
High School Does a Probabilistic Multiverse Invalidate the Value of Scientific Inquiry?
  • · Replies 2 ·
Replies
2
Views
478
High School Why Does Titan Have an Atmosphere While Other Large Moons Don't?
  • · Replies 16 ·
Replies
16
Views
852
Undergrad The Physics of unloading sand from a barge
  • · Replies 16 ·
Replies
16
Views
800
High School Why can't Solar panels be hemispherical, or a curved strip type?
  • · Replies 38 ·
2
Replies
38
Views
3K
High School A Time Crystal Visible to the Human Eye
  • · Replies 5 ·
Replies
5
Views
475
Undergrad I need to simulate clothing meshes for hanging garments
  • · Replies 3 ·
Replies
3
Views
540
Undergrad How can quantum physics contribute to medical physics?
  • · Replies 1 ·
Replies
1
Views
501
High School Conservation of kinetic energy in expanding space
  • · Replies 25 ·
Replies
25
Views
845
High School Warp drive research of Prof David Pares
  • · Replies 3 ·
Replies
3
Views
2K
High School Development of computer chips cooling
  • · Replies 4 ·
Replies
4
Views
1K
High School Energy production that converts Hydrogen to Iron?
  • · Replies 105 ·
4
Replies
105
Views
10K
Undergrad "Best" software for emotor simulation?
  • · Replies 2 ·
Replies
2
Views
1K
Graduate Bending Salt Crystals (xray monochromator)
  • · Replies 0 ·
Replies
0
Views
1K
High School What Factors Influence the Survival and Growth of Accreting Bodies in Space?
  • · Replies 10 ·
Replies
10
Views
2K
Undergrad 'Set of pearls' mathematics / physics help
  • · Replies 8 ·
Replies
8
Views
3K
Undergrad Why are we looking for a graviton?
  • · Replies 16 ·
Replies
16
Views
1K
High School Trying to understand orbiting objects in space
  • · Replies 8 ·
Replies
8
Views
3K
Undergrad Why wouldn't two inductors provide a lag of 180 degrees?
  • · Replies 7 ·
Replies
7
Views
2K
Undergrad Meaning of average pressure in statistical mechanics
  • · Replies 1 ·
Replies
1
Views
1K
High School Why do objects break? (in the case of a body at rest on a surface)
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad Solving for Orbital Mechanics
  • · Replies 2 ·
Replies
2
Views
1K
Undergrad Electric field in two dimensions in an electromagnetic wave
  • · Replies 2 ·
Replies
2
Views
1K
High School Easier to pedal with physics
  • · Replies 18 ·
Replies
18
Views
2K
High School Help with refraction of light
  • · Replies 9 ·
Replies
9
Views
1K
High School Can conservation laws take time to obey?
  • · Replies 1 ·
Replies
1
Views
1K
High School MIRV vs very high-yield bomb effectiveness
  • · Replies 12 ·
Replies
12
Views
3K
Undergrad How can magnetic fields contain energy?
  • · Replies 17 ·
Replies
17
Views
2K
Undergrad Units analysis for this phase shift problem using a differential equation
  • · Replies 3 ·
Replies
3
Views
2K
Undergrad Fresnel Zone Equation Problem
  • · Replies 8 ·
Replies
8
Views
2K
Undergrad Do curl/time dependent Maxwell's equations imply divergence equations?
  • · Replies 6 ·
Replies
6
Views
2K
Undergrad What can be used as a Frequency generator to make Chladni patterns?
  • · Replies 3 ·
Replies
3
Views
1K
High School Rubber band force-extension graph
  • · Replies 6 ·
Replies
6
Views
2K
High School How much rubidium-88 is there in nature?
  • · Replies 38 ·
2
Replies
38
Views
4K
High School Generating Electricity in E bike under seat (No pedal)
  • · Replies 12 ·
Replies
12
Views
2K
Undergrad How Can I Build a DIY High Vacuum System Using Copper Instead of Glass?
  • · Replies 5 ·
Replies
5
Views
3K
High School Looking for info on old, unlabeled Geissler tubes
  • · Replies 16 ·
Replies
16
Views
3K
High School Can all the laws of nature always can be written in simple single equations alone?
  • · Replies 17 ·
Replies
17
Views
2K
Undergrad Landau golden list
  • · Replies 2 ·
Replies
2
Views
2K
Graduate Why does the principle of stationary action work?
  • · Replies 3 ·
Replies
3
Views
2K
High School How would light work on a mirror very far away?
  • · Replies 11 ·
Replies
11
Views
2K
Undergrad Why not use dichroic filters in modern solid state cameras?
  • · Replies 4 ·
Replies
4
Views
2K
Undergrad Using primary color light filters
  • · Replies 20 ·
Replies
20
Views
2K
High School Interference in Thin Films
  • · Replies 14 ·
Replies
14
Views
2K
Graduate Trying to understand the meaning of "Sum Rules"
  • · Replies 6 ·
Replies
6
Views
2K
Undergrad The "problem" of Induction and conservation laws
  • · Replies 2 ·
Replies
2
Views
2K
High School Analogue Black Holes: Disposal?
  • · Replies 2 ·
Replies
2
Views
2K
High School Could you build a container to isolate cosmic radiation?
  • · Replies 5 ·
Replies
5
Views
2K
Undergrad How did the theory of quantum gravity begin?
  • · Replies 16 ·
Replies
16
Views
3K
High School Is time travel... travelling from one 3 dimensional space time to another 3 dimensional space time?
  • · Replies 14 ·
Replies
14
Views
3K
Undergrad What affects light near black holes and stars?
  • · Replies 2 ·
Replies
2
Views
1K
Graduate A question about Vanadium dioxide smart window heating
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad Cloud seeding and firefighting
  • · Replies 11 ·
Replies
11
Views
2K
High School Can I have $5 Million for my Knowledge
  • · Replies 1 ·
Replies
1
Views
2K
High School Is mathematics incapable of describing physics in its entirety?
  • · Replies 21 ·
Replies
21
Views
2K
What is fine tuning in physics/science?
  • · Replies 10 ·
Replies
10
Views
2K
Undergrad Questions About Reciprocal Lattice Edge Length
  • · Replies 1 ·
Replies
1
Views
2K
High School What's the fastest the temperature of something can change?
  • · Replies 14 ·
Replies
14
Views
2K
High School Concrete formwork pressure
  • · Replies 4 ·
Replies
4
Views
2K
Can 3D Holograms Be Created by Exciting Nitrogen Molecules in Air?
  • · Replies 3 ·
Replies
3
Views
2K
High School Explanations about Kardashev type 1 civilizations
  • · Replies 7 ·
Replies
7
Views
3K
Undergrad AI Predicting Physics Research Results
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad Airflow through an air extraction grill
  • · Replies 3 ·
Replies
3
Views
2K
High School How do I keep my room cool when my housemate wants the heating on?
  • · Replies 15 ·
Replies
15
Views
3K
High School Liquid Flow Calculation out of a pressurized tank
  • · Replies 3 ·
Replies
3
Views
4K
Undergrad Phase Transition in a Pure Water System
  • · Replies 7 ·
Replies
7
Views
2K
High School "Accelerations" as higher order derivatives
  • · Replies 22 ·
Replies
22
Views
3K
Undergrad Should the Unit of Momentum Be Named After Emmy Noether?
  • · Replies 34 ·
2
Replies
34
Views
3K
Undergrad CP violation, Tunnelling effect, and Cherenkov radiation
  • · Replies 18 ·
Replies
18
Views
2K
Undergrad Does the use of microwave communication heat water particles?
  • · Replies 18 ·
Replies
18
Views
3K
Undergrad Universal Gravity without Shell Theorem
  • · Replies 13 ·
Replies
13
Views
2K
Graduate Frequency Domain and pixel size
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad Volume of momentum space of an ideal gas
  • · Replies 8 ·
Replies
8
Views
2K
Undergrad Besides magnetic monopoles, what else doesn’t exist?
  • · Replies 12 ·
Replies
12
Views
2K