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 AFM: Question about building one
  • · Replies 4 ·
Replies
4
Views
3K
Graduate Are Atoms Concentrations of Energy?
  • · Replies 4 ·
Replies
4
Views
5K
High School Opinions on International Baccalaureate (IBO) physics
  • · Replies 14 ·
Replies
14
Views
12K
Graduate Getting information about a physics phd
  • · Replies 10 ·
Replies
10
Views
3K
Graduate Official: PhD Student Now - Teaching Exercise Sessions for Physics Courses
  • · Replies 11 ·
Replies
11
Views
4K
Rocket Scientist are not as smart as previously thought
  • · Replies 31 ·
2
Replies
31
Views
5K
High School Discover the Best Lab Kit for Adult Experiments: Chemistry, Biology, and More!
  • · Replies 4 ·
Replies
4
Views
2K
Graduate Time: An Illusion? - Julian Barbour's The End of Time
  • · Replies 7 ·
Replies
7
Views
5K
High School How Does a Grade 12 Student Navigate Complex Physics Topics?
  • · Replies 9 ·
Replies
9
Views
2K
Graduate Revolutionizing Ozone Restoration: Jet Engine Ozone Seeding Idea
  • · Replies 2 ·
Replies
2
Views
3K
Who is/are your favourite physicist(s) and why?
  • · Replies 35 ·
2
Replies
35
Views
8K
Graduate Help Improve Newton's Laws of Motion on Wikipedia
  • · Replies 8 ·
Replies
8
Views
2K
High School How Can I Put Out a Fire in My Electrical Panel?
  • · Replies 12 ·
Replies
12
Views
5K
Graduate Why Is the Planck Mass So Large Compared to Other Planck Units?
  • · Replies 2 ·
Replies
2
Views
6K
High School The Longest Crater Chain in Our Solar System, To-Date
  • · Replies 15 ·
Replies
15
Views
5K
Graduate Do Our Eyes Limit Our Understanding of Other Dimensions?
  • · Replies 17 ·
Replies
17
Views
3K
Boundless Energy: What's the Answer? | Earth & Space
  • · Replies 10 ·
Replies
10
Views
3K
Undergrad Where Does the Energy Come From in a Box with a Fan and Windmill Setup?
  • · Replies 5 ·
Replies
5
Views
3K
What makes a memorable physicist?
  • · Replies 19 ·
Replies
19
Views
4K
High School Question about energy and absorbtion
  • · Replies 2 ·
Replies
2
Views
2K
Graduate Free energy from gravity and pressure?
  • · Replies 8 ·
Replies
8
Views
4K
High School Is Planetary Status a Form of Discrimination?
  • · Replies 13 ·
Replies
13
Views
4K
What are the open questions in physics?
  • · Replies 4 ·
Replies
4
Views
8K
Computational Physics can be frustrating sometimes
  • · Replies 17 ·
Replies
17
Views
3K
What songs incorporate physics concepts?
  • · Replies 5 ·
Replies
5
Views
9K
Undergrad Velocity, wavelength, freq. relationship
  • · Replies 2 ·
Replies
2
Views
36K
High School Question about energy and absorbtion
  • · Replies 4 ·
Replies
4
Views
2K
Undergrad Wind Turbine Blades and Wind Speed Performance
  • · Replies 2 ·
Replies
2
Views
4K
Why Was Michio Kaku on ABC's 2020 Discussing Apocalyptic Scenarios?
  • · Replies 10 ·
Replies
10
Views
4K
Did a Fellow PF Member Start a Campaign to Reinstate Pluto as a Planet?
  • · Replies 17 ·
Replies
17
Views
4K
What does this trick formula represent?
  • · Replies 1 ·
Replies
1
Views
2K
Undergrad Programs for Converting Basis Vectors
  • · Replies 1 ·
Replies
1
Views
2K
Graduate The accomplishments (or lack thereof) of physics
  • · Replies 15 ·
Replies
15
Views
4K
Websites for Physics Simulations & Demos
  • · Replies 9 ·
Replies
9
Views
8K
Undergrad Translucent Spot: Why and Is it Related to Adsorption?
  • · Replies 1 ·
Replies
1
Views
6K
Graduate What is the significance of the Dirac delta function in quantum mechanics?
  • · Replies 15 ·
Replies
15
Views
4K
High School Van Der Waals Force: A Simple Explanation
  • · Replies 6 ·
Replies
6
Views
4K
Undergrad Le Châtelier's principle vs. Lenz's law
  • · Replies 2 ·
Replies
2
Views
5K
Graduate Erwin Schroedinger: Prof of Physics, Quantum Mechanic & Equation Theorist
  • · Replies 6 ·
Replies
6
Views
28K
Graduate Why do thermionic triode valves produce harmonic distortion?
  • · Replies 11 ·
Replies
11
Views
6K
Who Is Considered the World's Most Creative Physicist?
  • · Replies 16 ·
Replies
16
Views
4K
Can Aug 27 be designated as Dope Slap Day?
  • · Replies 2 ·
Replies
2
Views
2K
High School Glass Melting Point: Why & Are Glasses Liquid?
  • · Replies 16 ·
Replies
16
Views
27K
High School Law of Conservation of Mass: Explaining the Confusion
  • · Replies 9 ·
Replies
9
Views
3K
Why Did My Glass of Soda Explode by Itself?
  • · Replies 2 ·
Replies
2
Views
2K
High School Why Is Black a Good Absorber?
  • · Replies 14 ·
Replies
14
Views
11K
What Are the Best Free Earth-Sun Distance Calculators Online?
  • · Replies 1 ·
Replies
1
Views
16K
Undergrad Is the Future of Physics Limited Compared to Advancements in Other Sciences?
  • · Replies 3 ·
Replies
3
Views
4K
Easy-to-Understand Theory Explanations on Research Sites
  • · Replies 1 ·
Replies
1
Views
2K
High School Unveiling the Nitty Gritty of Density: Facts About Dense and Non-Dense Materials
  • · Replies 13 ·
Replies
13
Views
2K
Undergrad Why Do Bubbles in Guinness Sink? An Exploration of the Surprising Phenomenon
  • · Replies 4 ·
Replies
4
Views
3K
Graduate How does the concept of fundamental velocity relate to parallel rates?
  • · Replies 11 ·
Replies
11
Views
3K
Undergrad Before the ’04 Tsunami, an Earthquake So Violent It Even Shook Gravity
  • · Replies 3 ·
Replies
3
Views
4K
High School Teaching Physics at Higher Secondary Level | Methodology
  • · Replies 3 ·
Replies
3
Views
3K
The Time Fountain": Stroboscopic Video Inspired by Doc Edgerton
  • · Replies 1 ·
Replies
1
Views
3K
High School Is there a strong attractive force between smooth surfaces?
  • · Replies 16 ·
Replies
16
Views
4K
Good Science Magazines for Physics Fans
  • · Replies 14 ·
Replies
14
Views
4K
Sending Eggs Overseas Safely - Aviculture Website
  • · Replies 4 ·
Replies
4
Views
2K
Undergrad Understanding Clarinet Dynamics and Pitch
  • · Replies 4 ·
Replies
4
Views
3K
Undergrad Calculating Air Flow Through a Hole
  • · Replies 12 ·
Replies
12
Views
22K
High School Introduction to Physics for High School Student
  • · Replies 3 ·
Replies
3
Views
3K
Graduate Choosing the Best Inversion Result: Statistical Considerations
  • · Replies 2 ·
Replies
2
Views
2K
Graduate Can Harmonic Vibration Explain the Forces of the Universe?
  • · Replies 10 ·
Replies
10
Views
3K
High School Fossil Fuels and Energy: What's the Connection?
  • · Replies 9 ·
Replies
9
Views
9K
What is the significance of the equations in Lost (TV Show)?
  • · Replies 2 ·
Replies
2
Views
6K
High School How Do XM and Sirius Satellite Radios Broadcast Multiple Stations?
  • · Replies 2 ·
Replies
2
Views
2K
Graduate Can Singularities Enable Constant Faster-Than-Light Travel?
  • · Replies 4 ·
Replies
4
Views
5K
Graduate What is the role of coexistence in the existence of matter and life?
  • · Replies 44 ·
2
Replies
44
Views
14K
High School Can Energy be Harvested from Flowing Water in a Chemistry Lab?
  • · Replies 2 ·
Replies
2
Views
3K
Graduate Could Light Be a Time-Traversing Particle?
  • · Replies 11 ·
Replies
11
Views
2K
Graduate Best Physics Programs for Earth Simulation w/ Magnetics
  • · Replies 5 ·
Replies
5
Views
4K
High School Can We See Audible Frequencies?
  • · Replies 2 ·
Replies
2
Views
4K
High School Running in the Rain: Mythbusters Results & Sun Rays
  • · Replies 16 ·
Replies
16
Views
14K
High School Radiotelegraphy Basics: Learn How it Works
  • · Replies 5 ·
Replies
5
Views
2K
Undergrad Measuring Thrust of Hall Effect Thruster - Advice Needed
  • · Replies 3 ·
Replies
3
Views
4K
Graduate QM uncertainty, it couldn't have been any other way
  • · Replies 13 ·
Replies
13
Views
2K
Graduate Can atoms/molecules store informations?
  • · Replies 7 ·
Replies
7
Views
4K
Graduate Does Accepting Einstein's Theory Mean Rejecting Newton's?
  • · Replies 25 ·
Replies
25
Views
21K
Graduate Reproducing information as potential energy
  • · Replies 6 ·
Replies
6
Views
3K
High School Does a Fluorescent Bulb Use More Energy to Start Than to Run for 30 Minutes?
  • · Replies 7 ·
Replies
7
Views
3K
Undergrad Representing graphically an analog signal?
  • · Replies 4 ·
Replies
4
Views
4K
Find Classic Papers by Einstein Online
  • · Replies 6 ·
Replies
6
Views
7K
High School Could 10 million radios tuned to one station cause a crash or signal collapse?
  • · Replies 9 ·
Replies
9
Views
2K
High School Is This a Video of a Small Asteroid or Comet Impacting Earth's Atmosphere?
  • · Replies 6 ·
Replies
6
Views
3K
Undergrad Which Book Explains Statistical Methods for Physics Students?
  • · Replies 1 ·
Replies
1
Views
6K
High School Britney's guide to semi-conductors
  • · Replies 9 ·
Replies
9
Views
2K
Anyone knows the name of the text?
  • · Replies 9 ·
Replies
9
Views
3K
Anti-Gravity: Debunking False Claims - Video
  • · Replies 1 ·
Replies
1
Views
18K
High School What causes the vibration of one guitar string
  • · Replies 6 ·
Replies
6
Views
3K
Download Past Broadcasts of Michio Kaku's Science Fantastic
  • · Replies 1 ·
Replies
1
Views
5K
Undergrad Can a Photo Effect Us Like a Live Person?
  • · Replies 2 ·
Replies
2
Views
2K
Undergrad How does diffraction work with a point source of a wave near a corner?
  • · Replies 23 ·
Replies
23
Views
4K
High School Simple Line Graph Software: Create Plots Effortlessly
  • · Replies 7 ·
Replies
7
Views
4K
Dr. Donald Luttermoser: Solids & Fluids
  • · Replies 1 ·
Replies
1
Views
6K
Graduate More silly semantics that are nagging me
  • · Replies 20 ·
Replies
20
Views
4K
High School What is a hand stroboscope and how does it work?
  • · Replies 8 ·
Replies
8
Views
6K
High School Learn the Science Behind Human Hair and Its Unique Properties
  • · Replies 1 ·
Replies
1
Views
3K
High School Anyone know where i can buy a solutions manuel? (Fundamentals of Physics)
  • · Replies 1 ·
Replies
1
Views
5K
High School Advice for 13 y/o Entering 8th Grade: Physics Study Tips
  • · Replies 8 ·
Replies
8
Views
3K
High School Can NASA Keep Hubble Operational with Recent Repairs?
  • · Replies 9 ·
Replies
9
Views
2K