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.
High School I have troubles relating the idea with the formulas
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad Why Do We Calculate ΔU as U2 - U1 and ΔKE as KE2 - KE1 in Physics?
  • · Replies 8 ·
Replies
8
Views
2K
Undergrad Do I have to know general physics before Calc-based-physics?
  • · Replies 1 ·
Replies
1
Views
2K
Detection of dead body in insulation
  • · Replies 4 ·
Replies
4
Views
2K
Undergrad What gives a liquid energy to flow ?
  • · Replies 9 ·
Replies
9
Views
3K
Derren Brown Apocalypse: Is It Real? | Physicsforums
  • · Replies 8 ·
Replies
8
Views
4K
High School Why is Milk White? Answers & Explanations
  • · Replies 7 ·
Replies
7
Views
5K
High School What caused two stars to move in a zig zag pattern and disappear?
  • · Replies 4 ·
Replies
4
Views
4K
High School Is This Forum Suitable for New Physics Students?
  • · Replies 1 ·
Replies
1
Views
2K
Graduate Bohr-Einstein debate: why did Bohr not simply say
  • · Replies 37 ·
2
Replies
37
Views
34K
Undergrad Why is capacity not stated on primary batteries?
  • · Replies 14 ·
Replies
14
Views
4K
High School Can Multiple Springs Amplify Launch Power Like Magnets with Ball Bearings?
  • · Replies 4 ·
Replies
4
Views
2K
Graduate Decrease in viscosity upon rapid decelleration
  • · Replies 5 ·
Replies
5
Views
2K
Undergrad Am I understanding the concept of suction correctly?
  • · Replies 28 ·
Replies
28
Views
7K
High School Why do you some time only hear the bass when listening to music
  • · Replies 2 ·
Replies
2
Views
5K
C21: Physics Teavhing for the 21st Century
  • · Replies 1 ·
Replies
1
Views
8K
How to correct english in physical article
  • · Replies 20 ·
Replies
20
Views
13K
High School Funny/Cool Names for Nuclear Event
  • · Replies 12 ·
Replies
12
Views
19K
Graduate Does Gravity Affect Itself and the Higgs Boson?
  • · Replies 4 ·
Replies
4
Views
2K
Physics Discussions with No-one to Talk To: A Story
  • · Replies 4 ·
Replies
4
Views
5K
Gift Ideas for Physics Lovers - My Cousin & Me
  • · Replies 9 ·
Replies
9
Views
4K
Undergrad Is Charles Bennett one of the most prominent physicists alive?
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad Why is the Exponential Constant e Unitless?
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad Need help Can anyone tell me ways physics is related to the brain?
  • · Replies 25 ·
Replies
25
Views
6K
Undergrad I the beginner have some general question
  • · Replies 5 ·
Replies
5
Views
2K
Graduate Welcome! Physics/Math Relearners - Find Solutions Here
  • · Replies 9 ·
Replies
9
Views
2K
Graduate Is Figure 11-7 in Feynman's Lectures Incorrect?
  • · Replies 12 ·
Replies
12
Views
2K
Undergrad What's the Formula for Calculating the Density of a Gas Mixture?
  • · Replies 5 ·
Replies
5
Views
12K
Anybody interested in starting a physics podcast with me?
  • · Replies 9 ·
Replies
9
Views
2K
Einstein's famous equation visualized
  • · Replies 2 ·
Replies
2
Views
2K
Is the Life of a Physicist as Serious and Intense as We Imagine?
  • · Replies 5 ·
Replies
5
Views
3K
Graduate Finally a physics paper with a little originality
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad Explanation about air flows in tubes
  • · Replies 2 ·
Replies
2
Views
2K
Physics concept that originated from an animal source?
  • · Replies 5 ·
Replies
5
Views
2K
Equipment Identification please.
  • · Replies 6 ·
Replies
6
Views
2K
High School Physics concept that originated from an animal source?
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad Mgh & -gmM/R increase with distance from Earth
  • · Replies 4 ·
Replies
4
Views
3K
If somehow we could hear the sun, how loud would it be?
  • · Replies 1 ·
Replies
1
Views
2K
High School Why don't gases get pulled to the ground by gravity?
  • · Replies 9 ·
Replies
9
Views
13K
What proportion of physicists are autistic?
  • · Replies 38 ·
2
Replies
38
Views
16K
High School Dimension Of Physical Quantities
  • · Replies 14 ·
Replies
14
Views
5K
Undergrad How can you prove or disprove a theory in physics
  • · Replies 21 ·
Replies
21
Views
7K
I figuring out an anniversary gift for my physicist boyfriend
  • · Replies 11 ·
Replies
11
Views
10K
High School Which to use to calculate I: P=VI or V=IR
  • · Replies 7 ·
Replies
7
Views
3K
Undergrad Mass, Volume and Specific Gravity
  • · Replies 2 ·
Replies
2
Views
37K
High School Why Did Felix Baumgartner Jump From 128,000 Feet Instead of Going Higher?
  • · Replies 44 ·
2
Replies
44
Views
9K
Graduate Peak deconvolution - How much information can I get from these peaks?
  • · Replies 1 ·
Replies
1
Views
2K
Nominations Welcomed for Fundamental Physics Prize
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad Why do we only hear between 20Hz and 20khz
  • · Replies 2 ·
Replies
2
Views
5K
Will We Have Hoverboards by October 21 2015? The Science Behind the Fiction
  • · Replies 6 ·
Replies
6
Views
3K
More hockey questions putting the puck in a cooler before the game?
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad Ultimate Guide for Last Minute Physics Olympiad Prep: Tips and Suggestions
  • · Replies 4 ·
Replies
4
Views
3K
Undergrad Flow Rate & Valves: Increase or Constant?
  • · Replies 17 ·
Replies
17
Views
18K
Undergrad Undergrad Research Opportunities - Ideas Needed
  • · Replies 8 ·
Replies
8
Views
3K
Undergrad Cloud Chamber Using Peltier Coolers
  • · Replies 1 ·
Replies
1
Views
3K
I am new to this forum, want guidance
  • · Replies 18 ·
Replies
18
Views
3K
High School Can someone describe E=mc^2 to me in laymans terms
  • · Replies 3 ·
Replies
3
Views
2K
Graduate Was Genz right about nothingness? possible stupid question
  • · Replies 1 ·
Replies
1
Views
2K
I have a general question, totally clueless
  • · Replies 2 ·
Replies
2
Views
2K
High School Is This Really the Coriolis Effect or Just a Tourist Scam?
  • · Replies 9 ·
Replies
9
Views
4K
High School Is teleportation really possible or just a sci-fi fantasy?
  • · Replies 27 ·
Replies
27
Views
5K
High School Cause and Effect Without Frame of Reference
  • · Replies 6 ·
Replies
6
Views
2K
Graduate A question google isn't answering
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad How to Analyze a BJT Using Pi-Model?
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad Is Physics Truly the Hardest Science?
  • · Replies 17 ·
Replies
17
Views
7K
Undergrad Preventing Hysteresis in homemade Force Sensing Resistors
  • · Replies 3 ·
Replies
3
Views
4K
High School Recommendations for good physics books from the library.
  • · Replies 4 ·
Replies
4
Views
2K
Undergrad Understanding the Meaning of dW in Calculus
  • · Replies 7 ·
Replies
7
Views
9K
Undergrad Is the Laplacian a Vector or Scalar?
  • · Replies 1 ·
Replies
1
Views
3K
Graduate Why is the Flexural Wavelength Dependent on Density?
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad Is a fuel cell technically an energy storage device?
  • · Replies 5 ·
Replies
5
Views
4K
Undergrad Error of Product: Calculating Speed of Sound Formula
  • · Replies 4 ·
Replies
4
Views
2K
Graduate Can a Homogeneous Equation Still Be Incorrect?
  • · Replies 3 ·
Replies
3
Views
3K
High School Understanding Different Energy Types: A Comprehensive Guide
  • · Replies 44 ·
2
Replies
44
Views
7K
Undergrad Is it Possible to Separate Oxygen from Air Using Centrifugal Force?
  • · Replies 3 ·
Replies
3
Views
2K
Who Will Win the 2012 Nobel Prize in Physics?
  • · Replies 5 ·
Replies
5
Views
4K
Undergrad What is the Geometrical Interpretation of line integral?
  • · Replies 12 ·
Replies
12
Views
10K
Graduate How do we measure time more accurately?
  • · Replies 5 ·
Replies
5
Views
7K
Undergrad How was avagadros number was calculated
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad How Does Taking Derivatives in Physics Differ from Mathematics?
  • · Replies 3 ·
Replies
3
Views
3K
Undergrad Imitating ice for room-temp experiments
  • · Replies 4 ·
Replies
4
Views
2K
High School More energy in bullets or batteries
  • · Replies 1 ·
Replies
1
Views
2K
High School Errors in Measurement: Types, Sources & Comparison
  • · Replies 9 ·
Replies
9
Views
5K
Graduate Can Long Range MRI Scans Be Performed Using Maser Technology?
  • · Replies 3 ·
Replies
3
Views
3K
Graduate Fluid-structure interaction ansys tutorials
  • · Replies 6 ·
Replies
6
Views
16K
Undergrad Where can I learn about modeling and simulating situations and experiments?
  • · Replies 2 ·
Replies
2
Views
1K
Graduate Number systems and their effect on physics
  • · Replies 2 ·
Replies
2
Views
2K
High School Solve Physics: Find m When f=mc^2
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad Need a little intuition on equation of travelling wave .
  • · Replies 1 ·
Replies
1
Views
2K
High School Finding Average Molarity: SF in Data
  • · Replies 2 ·
Replies
2
Views
2K
Which comes first matter or energy?
  • · Replies 11 ·
Replies
11
Views
4K
Undergrad The way math is used in physics vs. pure math
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad Solving Percentage Errors: Different Magnitudes for Positive & Negative
  • · Replies 8 ·
Replies
8
Views
2K
High School Significant Figures: Multiplying and Dividing
  • · Replies 5 ·
Replies
5
Views
3K
Undergrad Is 0.27 nN/nm equal to 270N/km in unit conversion?
  • · Replies 1 ·
Replies
1
Views
2K
High School Rounding Up Numbers: Explained & Examples
  • · Replies 4 ·
Replies
4
Views
2K
Graduate What Are the Classic Problems of Physics?
  • · Replies 9 ·
Replies
9
Views
5K
Undergrad The Mystery: Understanding Resonance vs. Coherence
  • · Replies 4 ·
Replies
4
Views
5K
Trying to find a paper by N.A. Kozyrev
  • · Replies 4 ·
Replies
4
Views
3K
Graduate Errors and Numerical Integration
  • · Replies 2 ·
Replies
2
Views
3K