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 How many square centimeters are in 3.39ft^2?
  • · Replies 3 ·
Replies
3
Views
2K
High School Understanding High Tides: The Role of the Moon and Earth's Rigid Crust
  • · Replies 10 ·
Replies
10
Views
3K
Graduate Formulating Ripple Equation for 2D Symmetry
  • · Replies 4 ·
Replies
4
Views
6K
Undergrad Difference between raman-spectroscopy and usual spectroscopy?
  • · Replies 1 ·
Replies
1
Views
3K
Kitt Peak Nightly Observing Program - First Time in a Dark Sky!
  • · Replies 4 ·
Replies
4
Views
2K
Graduate Physics and discrete mathematics
  • · Replies 17 ·
Replies
17
Views
8K
Someone explain what this is actually saying?
  • · Replies 3 ·
Replies
3
Views
2K
High School Questions About Wind: Get Answers Here
  • · Replies 15 ·
Replies
15
Views
4K
Why Do Glasses and Lightbulbs Spontaneously Explode on My Desk?
  • · Replies 33 ·
2
Replies
33
Views
5K
Graduate Was the second originally defined in terms of the size of the Earth and c?
  • · Replies 29 ·
Replies
29
Views
7K
High School How to use trigonometry on calculator
  • · Replies 2 ·
Replies
2
Views
2K
Graduate Investigating the Magnus Effect on Solar Wind
  • · Replies 2 ·
Replies
2
Views
2K
What Is Time and Why Do We Misunderstand It?
  • · Replies 37 ·
2
Replies
37
Views
6K
Undergrad Learn About Sine Wave Separation and Sound Processing
  • · Replies 3 ·
Replies
3
Views
3K
Graduate Who Can Achieve Landau's Theoretical Minimum in Physics?
  • · Replies 6 ·
Replies
6
Views
14K
Has the Large Hadron Collider Destroyed the World Yet?
  • · Replies 4 ·
Replies
4
Views
2K
High School Do some scientists create equation that arent based on si units.
  • · Replies 5 ·
Replies
5
Views
3K
High School How did Eratosthenes calculate the tilt of the Earth?
  • · Replies 3 ·
Replies
3
Views
5K
Undergrad What is the ideal degree for gas exit in a rifle barrel?
  • · Replies 3 ·
Replies
3
Views
2K
Where Is Voyager 1 Now on Its 35th Anniversary?
  • · Replies 4 ·
Replies
4
Views
2K
High School So what units should i use with E=mc^2?
  • · Replies 4 ·
Replies
4
Views
2K
High School Leaves have formed the circumference of the circle
  • · Replies 3 ·
Replies
3
Views
2K
Undergrad Affect of elevation on bicycle suspension
  • · Replies 1 ·
Replies
1
Views
1K
High School What would happen if you could blow up a planet for real?
  • · Replies 1 ·
Replies
1
Views
2K
Move to Tucson Completed: New Astronomy Adventures Ahead!
  • · Replies 7 ·
Replies
7
Views
2K
Undergrad Maximum depth at which you can breathe using a simple air pipe
  • · Replies 7 ·
Replies
7
Views
11K
Graduate Modal Analysis of AC Unit: Refrigerant Considerations?
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad Making CO2 Gas Concentrations: 50ppm, 100ppm, 1000ppm
  • · Replies 2 ·
Replies
2
Views
1K
High School Basic trigonometry question regarding knee angle
  • · Replies 5 ·
Replies
5
Views
2K
Undergrad What Are Michio Kaku's Contributions to Physics?
  • · Replies 14 ·
Replies
14
Views
10K
Graduate Solving Surface Tension w/Eötvös Rule: Obtaining Abnormal Results
  • · Replies 6 ·
Replies
6
Views
5K
Kilogram in France: Double-Bell or Triple-Bell Jar?
  • · Replies 3 ·
Replies
3
Views
2K
I would like to congratulate myself for no reason
  • · Replies 3 ·
Replies
3
Views
2K
Undergrad Maximizing Success in College Physics to Tackling a Daunting Textbook
  • · Replies 14 ·
Replies
14
Views
3K
Undergrad Calculating Air Flow in 8mm Pipe at 15psi
  • · Replies 5 ·
Replies
5
Views
3K
MHB Question about anti-matter colliding with matter
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad Failure to understand a basic integral application
  • · Replies 9 ·
Replies
9
Views
2K
Searching for a particular quotation by a renowned physicist
  • · Replies 1 ·
Replies
1
Views
1K
What could 100 grams of tnt destroy?
  • · Replies 1 ·
Replies
1
Views
6K
Undergrad Why does the professor derive the equation?
  • · Replies 22 ·
Replies
22
Views
11K
Undergrad How Accurate Is Calorie Counting Through Physical Activity?
  • · Replies 12 ·
Replies
12
Views
4K
High School Unraveling the Mystery of e=mc2: How Much Mater is Needed?
  • · Replies 12 ·
Replies
12
Views
3K
Escape Boredom with Science: What Are Some Intriguing Questions to Ponder?
  • · Replies 7 ·
Replies
7
Views
2K
Undergrad Can Mass be Converted to Volume without Gravity?
  • · Replies 15 ·
Replies
15
Views
3K
Undergrad Can Standing Waves Form with Different Amplitudes or Frequencies?
  • · Replies 6 ·
Replies
6
Views
4K
High School Doppler Effect Explained: What Is It?
  • · Replies 6 ·
Replies
6
Views
2K
Undergrad Theoretical Aspects of Measurements
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad Creating an Artificial Cloud: Is It Possible?
  • · Replies 16 ·
Replies
16
Views
4K
Undergrad Cash prize offered for solving Mpemba effect
  • · Replies 45 ·
2
Replies
45
Views
10K
High School Why storms interfere with telecommunications?
  • · Replies 10 ·
Replies
10
Views
3K
Graduate Unperceivable Properties Of Physics
  • · Replies 19 ·
Replies
19
Views
4K
What is the best physics magazine or journal?
  • · Replies 9 ·
Replies
9
Views
5K
Undergrad What is non-Modern physics called?
  • · Replies 8 ·
Replies
8
Views
3K
Graduate What is the meaning behind the Casi.Voy equation?
  • · Replies 12 ·
Replies
12
Views
6K
High School How are units combined/cancelled in this simple equation?
  • · Replies 7 ·
Replies
7
Views
2K
High School Learn How to Project an Image on a CRT Monitor with a Small Projector
  • · Replies 2 ·
Replies
2
Views
3K
Assessment of JETP (Journal of Experimental and Theoretical Physics)
  • · Replies 10 ·
Replies
10
Views
2K
High School What Resources Can Help a High School Junior Explore Physics?
  • · Replies 6 ·
Replies
6
Views
2K
Dispose of Compressed Air Can Safely on Hot Day
  • · Replies 7 ·
Replies
7
Views
4K
High School Blimps & Radar: Do They Show Up on Radar?
  • · Replies 5 ·
Replies
5
Views
5K
Graduate Can Noble Gases Be Used to Create Plasma for Engines?
  • · Replies 40 ·
2
Replies
40
Views
10K
Graduate Plasma Reactor creating gravitational fields
  • · Replies 6 ·
Replies
6
Views
11K
Time machine/time travel device construction ideas
  • · Replies 1 ·
Replies
1
Views
2K
High School What is Energy? Seeking Clarity on a Confusing Topic
  • · Replies 3 ·
Replies
3
Views
2K
Undergrad Why is WR for 4x100m relay less than 4 times WR for 100m sprint.
  • · Replies 2 ·
Replies
2
Views
3K
High School High School physics science project
  • · Replies 3 ·
Replies
3
Views
3K
High School Holding Water in glass upside down
  • · Replies 7 ·
Replies
7
Views
7K
Undergrad Is it possible to screw off the cap of an Argon/Oxygen-bottle?
  • · Replies 6 ·
Replies
6
Views
3K
Help with Identifying Image: 3K7P0W0
  • · Replies 5 ·
Replies
5
Views
2K
Reading Speed with Scientific Texts
  • · Replies 5 ·
Replies
5
Views
2K
Undergrad A plausible method for telepathy (honest)
  • · Replies 14 ·
Replies
14
Views
5K
High School What causes a glass of water to move on its own on a glass surface?
  • · Replies 13 ·
Replies
13
Views
11K
About the scientific thinking and aliens
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad Wind turbine efficiency question
  • · Replies 16 ·
Replies
16
Views
5K
Undergrad Measuring SI Units on a Desert Island
  • · Replies 13 ·
Replies
13
Views
4K
Graduate Is Emergence the Key to Understanding the Mind and its Connection to Matter?
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad Michelson Morley experiment and heliocentrism
  • · Replies 9 ·
Replies
9
Views
10K
I want to make friend with who love physics
  • · Replies 9 ·
Replies
9
Views
3K
Undergrad Can mass be compressed indefinitely?
  • · Replies 4 ·
Replies
4
Views
3K
Graduate What Are the Negligible Aspects of Physics We Overlook?
  • · Replies 2 ·
Replies
2
Views
2K
High School Mars Rover "Curiosity" Camera Specs
  • · Replies 18 ·
Replies
18
Views
4K
Answering Multiple Questions on One Topic: Vital Steps
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad Physics Student Struggling to Explain Conservation of Linear Momentum
  • · Replies 10 ·
Replies
10
Views
3K
Most difficult to comprehend concept
  • · Replies 15 ·
Replies
15
Views
3K
Undergrad How is oil naturally pushed to the top of reservoirs?
  • · Replies 4 ·
Replies
4
Views
2K
Graduate What causes metals to cold weld in a vacuum?
  • · Replies 1 ·
Replies
1
Views
3K
High School How Can Everyday Observations Reveal Scientific Phenomena?
  • · Replies 16 ·
Replies
16
Views
3K
High School Need Help Explaining a Physics Video? Let Us Help! | Expert Tips
  • · Replies 8 ·
Replies
8
Views
3K
High School IPhO experimental exam preparation
  • · Replies 1 ·
Replies
1
Views
4K
Graduate Inorganic life now likely? (Its life, Jim, but not as we know it)
  • · Replies 3 ·
Replies
3
Views
7K
Undergrad Guitar fret decreasing down a guitar
  • · Replies 6 ·
Replies
6
Views
4K
Graduate Fluorescent Lamps: Why Phosphor Drops Off in Efficiency & Mechanisms
  • · Replies 3 ·
Replies
3
Views
2K
Is Chaos Truly Nonexistent in a Digital World?
  • · Replies 20 ·
Replies
20
Views
11K
Undergrad Did a Clock Error Make Neutrinos Appear Faster Than Light?
  • · Replies 2 ·
Replies
2
Views
3K
High School Trouble due to incomplete knowledge
  • · Replies 6 ·
Replies
6
Views
2K
Undergrad Inside a container with non-pure helium
  • · Replies 25 ·
Replies
25
Views
4K
Undergrad How will current research affect our lifes?
  • · Replies 10 ·
Replies
10
Views
6K
Graduate Wave through a compressbile material
  • · Replies 12 ·
Replies
12
Views
2K
Undergrad Engeeniring Physics Bachelor question
  • · Replies 2 ·
Replies
2
Views
1K
High School What Causes Air Bubbles to Form in Pools and Lakes?
  • · Replies 7 ·
Replies
7
Views
2K