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.
Undergrad About vectors and vector products
  • kapoor_kapoor
  • · Replies 3 ·
Replies
3
Non-Commercial Rockets Carrying 100kg Payload into Space
  • inquisitivenoob
  • · Replies 1 ·
Replies
1
High School Looking for good websites about physics
  • haloshade
  • · Replies 8 ·
Replies
8
High School Is this plane flying backwards or is it an illusion?
  • paulfr
  • · Replies 1 ·
Replies
1
Perimeter Institute Course Videos & Tutorials: Accessible to Everyone?
  • HBChen
  • · Replies 1 ·
Replies
1
How Can I Access Walter Lewin's Course Materials from Past Years on MIT OCW?
  • Curieuse
  • · Replies 5 ·
Replies
5
Undergrad Problem solving skills for Physics Olympiad
  • Tahmeed
  • · Replies 1 ·
Replies
1
High School Which Physics Books Are Best for a Year 9 Student Aiming for MIT?
  • the legion
  • · Replies 7 ·
Replies
7
Undergrad What are the ionization methods?
  • fysik
  • · Replies 5 ·
Replies
5
Graduate How can I accurately measure the density and volume of microdroplets in oil?
  • Pagowen
  • · Replies 2 ·
Replies
2
How and where can i comfirm my theory about de'ja vu
  • nuzul
  • · Replies 6 ·
Replies
6
Undergrad How is the UTS different from breaking stress and why?
  • Tangeton
  • · Replies 3 ·
Replies
3
Emmy Noether and Changing the Course of Physics
  • jedishrfu
  • · Replies 1 ·
Replies
1
Undergrad Prerequisites to Mathematical methods Mary Boas
  • Curieuse
  • · Replies 6 ·
Replies
6
High School A few advices for someone with no coding experience.
  • NooDota
  • · Replies 5 ·
Replies
5
Undergrad Understanding Resonance: Co-lapsing Bridges, Glasses & More
  • kapital
  • · Replies 14 ·
Replies
14
Graduate Viscosity, No Slip, Permeable Couette plate
  • Tom79Tom
  • · Replies 3 ·
Replies
3
Undergrad Smoke Rising in Still Air: Physics Explanation
  • Chris R
  • · Replies 2 ·
Replies
2
High School What is the significance of the Metre Convention for the United States?
  • diogenesNY
  • · Replies 2 ·
Replies
2
High School Problem with Vibration and Waves AP French?
  • Karim Habashy
  • · Replies 4 ·
Replies
4
Undergrad Does 'Isolated' and 'Free' Mean the Same in Physics Context?
  • grzz
  • · Replies 3 ·
Replies
3
High School Any book or website recommendations for learning physics?
  • SeaweedBrain
  • · Replies 6 ·
Replies
6
Mystery Generation of Dust Patterns from Grinding Wheels -- I can't explain it
  • Rob Benham
  • · Replies 17 ·
Replies
17
High School Quantity of matter, mass concentration, molar concentration
  • gwenshann
  • · Replies 1 ·
Replies
1
Graduate Where does the energy for gravity come from?
  • feyn
  • · Replies 32 ·
2
Replies
32
Graduate Is Distance Just an Illusion? The Philosophical Perspective
  • RapidRick
  • · Replies 7 ·
Replies
7
High School Converting 1,602 ×10^−19 C to SI Unit Prefixes
  • at94official
  • · Replies 5 ·
Replies
5
Graduate Radiation-Monitoring Reveals Interesting Data
  • zoobyshoe
  • · Replies 28 ·
Replies
28
High School Why do waves move in a direction?
  • Unified28
  • · Replies 24 ·
Replies
24
Graduate What Factors Influence the Cooling of Magma Sills in Numerical Models?
  • PinkGeologist
  • · Replies 1 ·
Replies
1
Graduate Is there anyone can explain the warp drive?
  • mamus
  • · Replies 8 ·
Replies
8
Graduate Frame of reference and the varying mass problem
  • HarikrishnanSB
  • · Replies 3 ·
Replies
3
Physics Riddle: The Fate of the Balance
  • micromass
  • · Replies 85 ·
3
Replies
85
What Makes Physics So Fascinating?
  • Alexander*GR*
  • · Replies 35 ·
2
Replies
35
High School Inconsistency in Significant Digits
  • RobbieM.
  • · Replies 9 ·
Replies
9
Undergrad Why are spherical instruments not more common?
  • Alimuir
  • · Replies 11 ·
Replies
11
Undergrad How to know the shape of a specific location on Earth?
  • ecastro
  • · Replies 15 ·
Replies
15
What are some unique physics-related tattoo ideas?
  • BKawka
  • · Replies 29 ·
Replies
29
Undergrad Connecting a 12v Control panel to a 24v Truck system
  • CHARLOTTE34
  • · Replies 18 ·
Replies
18
High School What Are the Best Physics Resources for High School Students?
  • Sweenebean
  • · Replies 7 ·
Replies
7
High School Can speech be turned into music notes?
  • HawkI
  • · Replies 3 ·
Replies
3
Graduate Can a Pencil be Balanced on Its Tip in a Superconducting Magnet?
  • lucas_
  • · Replies 1 ·
Replies
1
High School Conversion pounds per square inch/pascals
  • Physics quest
  • · Replies 25 ·
Replies
25
High School Accuracy & Precision: Definition, Understanding & Examples
  • Hlud
  • · Replies 12 ·
Replies
12
Why Are Some People Opposed to Physics?
  • jk22
  • · Replies 10 ·
Replies
10
Undergrad How the mathematical wave equation was derived
  • Ercross
  • · Replies 2 ·
Replies
2
Graduate Is Energy Created at the Start of the Big Bang?
  • thankz
  • · Replies 6 ·
Replies
6
Undergrad What Do Symbols 'R', 'S', and 'b' Mean in Aerodynamics Equations?
  • icandothemath
  • · Replies 3 ·
Replies
3
Undergrad 1 mol of paper - how much is that?
  • ecet
  • · Replies 6 ·
Replies
6
Question for those with a four-year degree in Physics
  • mrnike992
  • · Replies 11 ·
Replies
11
Undergrad Calculating the latitude/longitude from known distance
  • Ben Arnold
  • · Replies 11 ·
Replies
11
High School Equator and perpendicular bisector
  • gracy
  • · Replies 11 ·
Replies
11
High School Capillary Action, Are there structures that aid it?
  • YeeMachine
  • · Replies 3 ·
Replies
3
Undergrad How are proportionality constants in physical relations determined?
  • Syed Ammar
  • · Replies 3 ·
Replies
3
Undergrad Complex Vectors vs Normal Vectors
  • jaydnul
  • · Replies 7 ·
Replies
7
High School Waves Coming Ashore Everywhere: A Universal Mystery
  • anorlunda
  • · Replies 9 ·
Replies
9
Graduate Counterintuitive Results in Conduction Cooling Model
  • PinkGeologist
  • · Replies 6 ·
Replies
6
Graduate Costliest physics material on earth?
  • Shefali Vaidya
  • · Replies 5 ·
Replies
5
Graduate What is difference between vortex panel method and source me
  • Pringles05
  • · Replies 1 ·
Replies
1
Undergrad Is Randomness a Myth in the Universe?
  • Tepster
  • · Replies 5 ·
Replies
5
Graduate Where is the mistake in this solution
  • bksree
  • · Replies 2 ·
Replies
2
High School Estimating and Calculating Uncertainties
  • Alex Haines
  • · Replies 4 ·
Replies
4
Anything that does not depend for energy
  • pairofstrings
  • · Replies 3 ·
Replies
3
Graduate Is every physical theory non physical
  • jk22
  • · Replies 9 ·
Replies
9
Graduate Given T-symmetry, what limits non-locality?
  • .Scott
  • · Replies 20 ·
Replies
20
High School Humidity definitions and measurement devices
  • Delta2
  • · Replies 3 ·
Replies
3
Graduate Understanding without using math
  • Philip b
  • · Replies 25 ·
Replies
25
High School Do All Elements in the Universe Have Mass?
  • Rodrigo Cesar
  • · Replies 1 ·
Replies
1
Graduate Errors & Consistency: Finding Agreement
  • Astudious
  • · Replies 3 ·
Replies
3
Can I get involved in an MIT Physics community?
  • Kevinkevinkevin
  • · Replies 3 ·
Replies
3
Graduate Can Einstein's Equations Explain a Sinking Locomotive in Bolivian Sand?
  • Baluncore
  • · Replies 6 ·
Replies
6
What Will the Restarted Large Hadron Collider Uncover About Dark Matter?
  • Math Amateur
  • · Replies 2 ·
Replies
2
Undergrad How Can %w/v Be Converted to pH?
  • xyla
  • · Replies 4 ·
Replies
4
High School How Would We Measure a Second Without Clocks?
  • CAH
  • · Replies 29 ·
Replies
29
High School Question about Significant Figures
  • Mr Davis 97
  • · Replies 3 ·
Replies
3
Graduate How Does DDWFTTW Work and What Are Its Key Principles?
  • Opus_723
  • · Replies 271 ·
10
Replies
271
Graduate Trouble understanding definition of density of states
  • cdot
  • · Replies 1 ·
Replies
1
News Crisis of Notation, italic or roman subscripts?
  • Ashiataka
  • · Replies 7 ·
Replies
7
Undergrad Best possible shape for the input controller?
  • Anuroop
  • · Replies 2 ·
Replies
2
High School Sine wave relationship with physical waves
  • DLF4196
  • · Replies 8 ·
Replies
8
High School Is Time an Illusion and How Does It Influence Our Sleep Patterns?
  • Rodrigo Cesar
  • · Replies 5 ·
Replies
5
Graduate Why can't a particle ever reach a non-terminating decimal form radian value?
  • Vinay080
  • · Replies 13 ·
Replies
13
From black holes to superconductors: Stanford video
  • Jimster41
  • · Replies 1 ·
Replies
1
Undergrad Is Optical Illusion a Misnomer in Physics Discussions?
  • russ_watters
  • · Replies 41 ·
2
Replies
41
High School Stupid questions physics majors might ask
  • anton717
  • · Replies 9 ·
Replies
9
Graduate What Would Happen if Earth's Core Suddenly Disappeared?
  • lputput
  • · Replies 8 ·
Replies
8
When Physics Class Demonstration Goes Wrong
  • ZapperZ
  • · Replies 11 ·
Replies
11
Should You Leave Water in Your Vacation Home to Raise RH?
  • 3Ds
  • · Replies 1 ·
Replies
1
Undergrad Left/Right Communication with Alien Race by Richard Feynman
  • Karim Habashy
  • · Replies 4 ·
Replies
4
Undergrad Is it common for physicists to trash data?
  • fluidistic
  • · Replies 8 ·
Replies
8
High School The source of all energy is the Sun?
  • Duz
  • · Replies 34 ·
2
Replies
34
John Wheeler Biography: A Comprehensive Look
  • EskWIRED
  • · Replies 5 ·
Replies
5
Graduate Error propagation - partial derivative?
  • izzy93
  • · Replies 9 ·
Replies
9
Graduate Since they're too tiny for radio how would nanites communicate?
  • Superposed_Cat
  • · Replies 12 ·
Replies
12
Physics Podcasts: Interesting Options for Physicists
  • diegzumillo
  • · Replies 3 ·
Replies
3
High School Can energy transferred from one body to the other be of same form?
  • manogyana25
  • · Replies 2 ·
Replies
2
Graduate Phasor analysis of transverse wave on a string
  • ashtadmir
  • · Replies 3 ·
Replies
3
Undergrad Is my understanding about energy correct?
  • lowerlowerhk
  • · Replies 8 ·
Replies
8
Graduate Is there such thing as one bit of information?
  • fractalzen
  • · Replies 8 ·
Replies
8
Undergrad Creating a Flexible Cylinder with 0.01mm Holes: Material and Technology Guide
  • physior
  • · Replies 4 ·
Replies
4