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.
- · Replies 3 ·
- · Replies 3 ·
- · Replies 16 ·
- · Replies 4 ·
High School
Newton vs Einstein: Who Revolutionized Physics?
- · Replies 70 ·
- · Replies 5 ·
High School
Doppler Effect: Moving Objects & Wavelengths
- · Replies 2 ·
- · Replies 7 ·
- · Replies 8 ·
Graduate
Does resonance have limit?+Fluid
- · Replies 2 ·
High School
How is glass made and what are its properties?
- · Replies 6 ·
- · Replies 7 ·
- · Replies 5 ·
High School
Earth & Time: Static Earth & Measurable Time?
- · Replies 18 ·
- · Replies 10 ·
- · Replies 5 ·
High School
Compressor - one-stage versus two-stage?
- · Replies 6 ·
Undergrad
Nitrogen molecules in air question
- · Replies 14 ·
- · Replies 29 ·
- · Replies 3 ·
- · Replies 19 ·
Undergrad
Things People Learn Wrong in School?
- · Replies 68 ·
Undergrad
Why Are the Feynman Lectures so Good?
- · Replies 2 ·
- · Replies 4 ·
Undergrad
Integrating a concentration profile
- · Replies 4 ·
- · Replies 2 ·
Graduate
Physical meaning of autocorrelation
- · Replies 3 ·
- · Replies 9 ·
- · Replies 4 ·
Undergrad
A tedious debate just need some backup.
- · Replies 3 ·
High School
Can Lightning Be Harnessed for Energy?
- · Replies 2 ·
- · Replies 5 ·
Undergrad
Waves on a string fixed at both ends
- · Replies 5 ·
Graduate
Macroscopic properties of matter
- · Replies 6 ·
- · Replies 6 ·
- · Replies 3 ·
High School
Standing Waves: Understanding the Basics
- · Replies 2 ·
- · Replies 2 ·
- · Replies 1 ·
- · Replies 15 ·
- · Replies 8 ·
- · Replies 3 ·
- · Replies 46 ·
- · Replies 2 ·
High School
How many waves can exist at the same location
- · Replies 2 ·
Undergrad
Vaccum physics JJ Thomson's experiment
- · Replies 1 ·
- · Replies 1 ·
- · Replies 1 ·
- · Replies 1 ·
- · Replies 38 ·
High School
Practical Problem re melting points
- · Replies 4 ·
High School
Why use psi instead of just pound?
- · Replies 4 ·
- · Replies 1 ·
- · Replies 4 ·
- · Replies 3 ·
- · Replies 2 ·
- · Replies 9 ·
High School
Are Electrons Not Part of an Atom?
- · Replies 3 ·
- · Replies 3 ·
- · Replies 3 ·
High School
Kitchen Chemistry. Cooking pasta
- · Replies 5 ·
- · Replies 22 ·
- · Replies 1 ·
- · Replies 4 ·
High School
Mystery Gear: Sodium Lamp + Tuning Fork Jig
- · Replies 4 ·
- · Replies 23 ·
- · Replies 6 ·
- · Replies 33 ·
- · Replies 8 ·
High School
Is Wind Visible, or Just a Sensation?
- · Replies 4 ·
High School
Vibration Experiment. Equipment and Setup
- · Replies 1 ·
- · Replies 8 ·
- · Replies 2 ·
- · Replies 24 ·
- · Replies 12 ·
Undergrad
Ionized Air Propulsion: Is it Possible?
- · Replies 2 ·
- · Replies 4 ·
- · Replies 7 ·
- · Replies 15 ·
- · Replies 2 ·
- · Replies 3 ·
- · Replies 72 ·
Undergrad
Phase Shift vs Phase Shift Keying
- · Replies 5 ·
Graduate
Calculating autocorrelation function
- · Replies 16 ·
- · Replies 1 ·
- · Replies 17 ·
- · Replies 1 ·
- · Replies 4 ·
- · Replies 7 ·
- · Replies 3 ·
Undergrad
Dilemma : Which Physics book to use?
- · Replies 5 ·
High School
Why mole and kelvin are basic units?
- · Replies 23 ·
- · Replies 1 ·
- · Replies 11 ·
- · Replies 6 ·
- · Replies 14 ·