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 Physics of transients -- general
  • · Replies 11 ·
Replies
11
Views
2K
High School Can a Wave Exist Without a Medium?
  • · Replies 66 ·
3
Replies
66
Views
8K
High School Equation for Conductivity of Aqueous Solutions
  • · Replies 9 ·
Replies
9
Views
4K
High School How high does a wall need to be to block smoke?
  • · Replies 8 ·
Replies
8
Views
4K
High School Can orbiting lcds replace radio towers?
  • · Replies 24 ·
Replies
24
Views
2K
Graduate Increase Near Field Coverage & Power Use: Can It Be Done?
  • · Replies 3 ·
Replies
3
Views
1K
Graduate Why is math essential for understanding physical phenomena?
  • · Replies 17 ·
Replies
17
Views
3K
High School Why Do Some Fluorescent Lights Flicker While Others Don't?
  • · Replies 5 ·
Replies
5
Views
2K
High School Why does my room have better air flow when the door is almost closed?
  • · Replies 4 ·
Replies
4
Views
4K
Undergrad Vacuum created or suction created when we use peristaltic pump
  • · Replies 3 ·
Replies
3
Views
3K
High School A Question about transverse waves....
  • · Replies 16 ·
Replies
16
Views
2K
Graduate Understanding Beer-Lambert Law at Low Concentrations: A Biologist's Dilemma
  • · Replies 3 ·
Replies
3
Views
1K
Undergrad What would happen if you brought a deodorant can to 0 Kelvin
  • · Replies 5 ·
Replies
5
Views
1K
Need help on this question for a project i'm making
  • · Replies 1 ·
Replies
1
Views
1K
How many equations does a physicist write in his lifetime?
  • · Replies 5 ·
Replies
5
Views
2K
High School A question about the significance of 3
  • · Replies 14 ·
Replies
14
Views
2K
High School How does polyphonic singing affect our perception of beat frequency?
  • · Replies 5 ·
Replies
5
Views
2K
Undergrad Abbreviations with mutliple meanings
  • · Replies 17 ·
Replies
17
Views
2K
For an event to occur is a location required?
  • · Replies 6 ·
Replies
6
Views
1K
Undergrad How to move cool air down through a house?
  • · Replies 8 ·
Replies
8
Views
6K
Undergrad Are there hidden phenomena under the moon that only the naked eye can see?
  • · Replies 15 ·
Replies
15
Views
3K
News Who was Cecile DeWitt-Morette and what was her impact on physics?
  • · Replies 2 ·
Replies
2
Views
2K
Graduate Condensed Matter Physics Explained to a Lay Audience
  • · Replies 5 ·
Replies
5
Views
2K
High School What's the Rule for Possessives in Physics Terms?
  • · Replies 6 ·
Replies
6
Views
3K
High School How does acoustic levitation use sound waves to make objects float?
  • · Replies 8 ·
Replies
8
Views
2K
High School What is the Physical Meaning of Multiplication in Physics?
  • · Replies 3 ·
Replies
3
Views
2K
Graduate How would Cherenkov radiation play into GR, the dolphins' version?
  • · Replies 2 ·
Replies
2
Views
1K
Cool ball and feather drop experiment
  • · Replies 12 ·
Replies
12
Views
2K
Undergrad Can a Spectrometer be used to detect material type?
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad How to Control Basement Humidity Without Warming Air
  • · Replies 6 ·
Replies
6
Views
3K
High School Is it possible to harvest energy from fluid buoyancy?
  • · Replies 5 ·
Replies
5
Views
2K
High School What does the levitating frog feel?
  • · Replies 3 ·
Replies
3
Views
2K
Graduate Measurement and error (error estimation and propagation)
  • · Replies 4 ·
Replies
4
Views
2K
Undergrad Final year project/ dissertation ideas
  • · Replies 3 ·
Replies
3
Views
2K
Undergrad How many ticks would an instantaneous clock have in a minute?
  • · Replies 4 ·
Replies
4
Views
2K
Undergrad Vibrating String: Blue & Red Line Resonance
  • · Replies 14 ·
Replies
14
Views
2K
Undergrad Why are pollutant emissions measured in g/km?
  • · Replies 1 ·
Replies
1
Views
1K
Why Did My Window Shatter During Nearby Construction?
  • · Replies 5 ·
Replies
5
Views
2K
Undergrad What are the limits on resolution of STORM/PALM?
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad How do standing waves continue propagating?
  • · Replies 4 ·
Replies
4
Views
2K
High School What Are the Most Accurate Smoke Detectors and How Do They Work?
  • · Replies 18 ·
Replies
18
Views
2K
Undergrad Modal frequencies of a vibrating circular membrane? (DRUM)
  • · Replies 5 ·
Replies
5
Views
5K
High School Closed surface bounding a volume V
  • · Replies 10 ·
Replies
10
Views
2K
Undergrad Transfer of Kinetic Energy Through House Walls?
  • · Replies 11 ·
Replies
11
Views
2K
High School Radiometric Term: Power Emitted/Vol/Angle
  • · Replies 5 ·
Replies
5
Views
1K
High School Maximizing Wind Turbine Efficiency: Is Redirecting Wind Worth the Cost?
  • · Replies 31 ·
2
Replies
31
Views
3K
Undergrad Physics Undergrad Struggles to Retain Knowledge
  • · Replies 5 ·
Replies
5
Views
2K
Undergrad Basic discussion about the ionosphere
  • · Replies 1 ·
Replies
1
Views
1K
Graduate Most misunderstood physics concept
  • · Replies 67 ·
3
Replies
67
Views
11K
High School What is a good film that has examples of the Bernoulli Principle
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad Measuring Wave Speed: Reference Frame Considerations
  • · Replies 4 ·
Replies
4
Views
1K
Graduate Calculate Third Octave Band Response from Narrowband Data
  • · Replies 1 ·
Replies
1
Views
2K
What does the capital W stand for?
  • · Replies 1 ·
Replies
1
Views
5K
High School What is the real life utility of the dot product and cross product
  • · Replies 11 ·
Replies
11
Views
9K
March For Science, April 22, 2017
  • · Replies 85 ·
3
Replies
85
Views
9K
Mom's Guide to Supporting a Physics-Loving Kid
  • · Replies 5 ·
Replies
5
Views
1K
High School Do We Cross Infinity When Moving from A to B?
  • · Replies 48 ·
2
Replies
48
Views
5K
Ask Einstein: What Would You Like to Know?
  • · Replies 22 ·
Replies
22
Views
4K
Graduate Wooden vs iron sword causing bone fracture
  • · Replies 6 ·
Replies
6
Views
2K
Undergrad Application of resonance in one end closed pipe in real life
  • · Replies 5 ·
Replies
5
Views
3K
High School Solving SI Units with ln(n): A High School Puzzler
  • · Replies 6 ·
Replies
6
Views
4K
What Creates the Giant Whirlpool at Dam Overflows?
  • · Replies 5 ·
Replies
5
Views
2K
High School Is It Possible to Remove Mass from Matter While Retaining Its Form?
  • · Replies 8 ·
Replies
8
Views
2K
High School Can %age uncertainty in value ever be greater than 100?
  • · Replies 6 ·
Replies
6
Views
2K
High School Need a Physics Simulator for Engineering Project?
  • · Replies 18 ·
Replies
18
Views
2K
Graduate NMR Experiments: Why Do I Need a Broadband Probe Head?
  • · Replies 3 ·
Replies
3
Views
2K
High School What is the difference between PLC and PCL?
  • · Replies 5 ·
Replies
5
Views
3K
Undergrad Calculate the Dipole Moment of an object
  • · Replies 1 ·
Replies
1
Views
2K
High School Do Different Types of Leaves Burn Effectively?
  • · Replies 4 ·
Replies
4
Views
2K
Undergrad Question about the Scientific process
  • · Replies 17 ·
Replies
17
Views
2K
High School Doppler effect formula confusion
  • · Replies 12 ·
Replies
12
Views
2K
How many people can you recognise in this photo?
  • · Replies 10 ·
Replies
10
Views
2K
Undergrad What are the causes and effects of contrails in the upper Mississippi valley?
  • · Replies 5 ·
Replies
5
Views
2K
Undergrad How to obtain the resonance frequencies of a given material?
  • · Replies 6 ·
Replies
6
Views
2K
Undergrad Why incompressible flow does not satisfy energy equation?
  • · Replies 9 ·
Replies
9
Views
5K
High School Peer Review Process: A Scientific Check and Balance System?
  • · Replies 1 ·
Replies
1
Views
1K
Undergrad Are We Becoming More Mathematical in Physics?
  • · Replies 4 ·
Replies
4
Views
1K
Kitchen Counter Moisture Mystery
  • · Replies 2 ·
Replies
2
Views
2K
High School Air Horn Physics: Calculating Size, Length & More for Musical Chords
  • · Replies 6 ·
Replies
6
Views
8K
Undergrad Alternatively, if you want a more concise title: What causes bubbles to merge?
  • · Replies 3 ·
Replies
3
Views
3K
High School Noob with some questions on Modeling Earth
  • · Replies 25 ·
Replies
25
Views
3K
Undergrad How does relative humidity drop below 100%
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad Please share your chaotic systems....
  • · Replies 6 ·
Replies
6
Views
2K
High School The fundamental units in Physics
  • · Replies 7 ·
Replies
7
Views
4K
Graduate Single molecule fluorescence microscopy and limits
  • · Replies 4 ·
Replies
4
Views
2K
Undergrad How would weather differ on a planet with a longer day?
  • · Replies 2 ·
Replies
2
Views
1K
News Ancient particle accelerator discovered on Mars
  • · Replies 5 ·
Replies
5
Views
2K
High School The Mystery of Natural Violet: How Does Our Brain Perceive This Color?
  • · Replies 20 ·
Replies
20
Views
4K
News RIP condensed matter theorist Alexei Abrikosov
  • · Replies 2 ·
Replies
2
Views
1K
Undergrad Why is it that the fundamental harmonic is louder than rest?
  • · Replies 13 ·
Replies
13
Views
5K
Undergrad How are these symbols pronounced ?
  • · Replies 3 ·
Replies
3
Views
2K
Graduate Measuring Air Leakage: Test for Watertight Seal
  • · Replies 3 ·
Replies
3
Views
1K
Are You Ready to Witness Declassified Nuclear Bomb Tests on YouTube?
  • · Replies 8 ·
Replies
8
Views
2K
High School Related to - Thermionic emission
  • · Replies 8 ·
Replies
8
Views
2K
Undergrad Similarities / diffs between diffusion & wave propagation
  • · Replies 3 ·
Replies
3
Views
5K
Graduate Is the scientific method in physics substantially different?
  • · Replies 3 ·
Replies
3
Views
2K
High School Physics Nobel Prize Info-Graphic
  • · Replies 5 ·
Replies
5
Views
2K
High School Hearing/Seeing Waves: Communicating Without Sight
  • · Replies 1 ·
Replies
1
Views
2K
Graduate Oh, I'm finally getting the crackpot thing
  • · Replies 3 ·
Replies
3
Views
2K
Graduate Is there a semipermeable membrane for oxygen enrichment?
  • · Replies 1 ·
Replies
1
Views
1K