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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 Can all elements, (not including gases) form Ionic Bonds?
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High School Determining the Damping Factors in Guitar Bodies: A Scientific Inquiry
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Undergrad Uncertainty in Measurements: Understanding Multiplication Factors
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Undergrad Can you identify these equations?
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The number one physics book on Amazon of Italy
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How Does the Stroboscopic Effect Transform Easter Eggs?
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High School Phase difference in standing wave
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Predictions for the Nobel Prize in physics for next few years 2016-2017-2018?
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Insights Interview with a Theoretical Physicist: Carlo Rovelli - Comments
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Undergrad What is the Definition of Apparent Wind Angle on a Boat?
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Graduate Did Einstein believe in Gravitational waves?
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Undergrad Why teleportation, time travel, virtual reality haven't happened yet?
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High School Zero Errors in Vernier Calipers and Micrometer Screw Gauge
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High School Doubts regarding equation of waves
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Can anyone tell me what this equation is?
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High School What would be the implications of a theory of everything?
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Undergrad What caused this unique ice formation near freezing temperatures?
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Undergrad Why we use Dirac delta function? (in 1 Dimension & 3 Dimesions)
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Insights Interview with a Theoretical Physicist: Garrett Lisi - Comments
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High School How to understand wavelength in a simple way
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Undergrad Beats Production: Is Light or Sound a Simple Harmonic?
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High School What Is a Wave Made Of? Understanding the Medium Behind Waves
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Physicist that is also Eagle Scout
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Undergrad Aspiration Power: Needle Tip Effect
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Undergrad What is the effect of a square transparent rectangle on the meniscus in a tube?
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How much physics in Fallout (games)
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High School Why don't we use arc length formula to calculate wavelength?
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Undergrad What is the Math symbol for "corresponds with"
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Undergrad Gradient of travel time in layered media?
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High School What is isotropic medium and homogeneous medium
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High School Is the Internet Filled with Deceptive Scientific Articles?
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Graduate Average amplitude of signal is zero, why?
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High School It didn't make sense how physics was hard while math wasn't.
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High School International Change Electric Charge Day
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Scott Kelly & Gravity: Astronaut's Experience of Re-Entry to Earth
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High School What constitutes a body of mass?
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High School How is Phase Difference of 4π Possible with AC = 7λ & BC = 5λ?
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Undergrad Good study habit increases chances of doing good at Physics?
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Undergrad Number of significant figures in 5*5.364
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Undergrad Confusion Over Hydraulic Gradient, L parameter
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High School Understanding Frame Rates and Exposure Time in Video Capture
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Undergrad How can I calculate uncertainty in my lab report data?
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What Substances Can Enhance Magic Tricks?
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What makes physics interesting to physica majors?
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Undergrad Calculating Delta P in Vacuum Chambers: P1 or 0?
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Graduate Why do vacuum and the air behave so similarly ?
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High School Addition of Frequencies: Combining Same Phase, Different Amplitudes
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Undergrad Parallel Pipeline: Pressure Flow Direction?
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Socks in the Dryer: Benjamin Franklin's Positive-Negative Theory
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High School Can I Connect Tank 1 & Tank 2 to Create a Water Level Difference?
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Undergrad Am I wrong, or is my professor? Intensity Question
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I found the best teacher of physics
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High School A grenade blowing up in a room with no air
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Undergrad Anti-Gravity Force: Is the Unit a Negative Newton?
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Undergrad Ear Resonance Frequency: L=5 cm, Water Velocity 1500 m/s
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Graduate Coffeeshop Astrophysics Meeting on Gravitational Waves
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Graduate A new invention but no completed
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Undergrad Maximum number of layers of immiscible of fluids
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How do you perceive these lines to be rotating?
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Undergrad Human comprehension while moving at high speeds?
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Undergrad Was Gravity Probe-B worth it's enormous price tag?
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Undergrad What exactly is a general probability distribution?
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Meet Physicist ZapperZ - Meet a Mentor Series
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Graduate What's the difference between Stat. Physics and Stat. Mech?
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Undergrad What distinguishes one mode of vibration from another?
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Undergrad Capillary rise in tube of insufficient length
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Graduate Is the Media Hype Around Gravitational Waves Beneficial or Harmful to Physics?
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Graduate Reflecting about the book: "Just Six Numbers", Martin Rees
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MHB Gravitational Waves Detected at LIGO?
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Undergrad How Do Feedback Loops Influence Social Media Dynamics?
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Undergrad Simple Harmonic Progressive Wave
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Undergrad LIGO [ meeting on Thursday on 11 feb 2016]
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High School What materials can be used in an egg drop challenge without tape or glue?
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I am looking for interesting physics/math or logic problems
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High School Can MRI Detect a Light Bulb Inside a Closed Box?
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Best Physics Journals: Condensed Matter & Update
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Undergrad Why does 'breaking' not occur in liquids and gases?
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Meet a Mentor: Doc Al | PF Insights
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Undergrad Variation of Density with Elevation
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Graduate PET Imaging Resolution: Lower E(max) for Superior Image Resolution
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Undergrad 'Physics' Terms for Integral quantities?
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High School What Are Some Engaging Physics Club Activities for Sixth Form Students?
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Undergrad What is the Yield Strength vs Temperature Relationship for 4130 Steel?
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Undergrad Why doesn't a fluorescent lamp implode and shatter ?
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Undergrad What are the physics of pole vaulting
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Undergrad Truth of Physics: Approximations in Physics?
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Undergrad Distance from source to observe Doppler effect?
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High School Why Do Pepper Particles Stick Only Behind the Print on a Glass Shaker?
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High School Is the Earth Flat? Rapper vs. Astrophysicist Battle on SoundCloud
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High School Why do shower curtains blow inwards?
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High School What is the definition of phase lag and phase difference?
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Insights Rainbows are not Vampires - Comments
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Graduate Non-linear properties in linear systems
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Have You Seen the Physics Demo of a Physicist Tied to the Side of a Building?
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Undergrad What is the conversion factor for hydraulic conductivity units?
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Graduate Help with graph units and interpretation
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Millennial Could be Next Einstein: Nima Pasterski
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Where can I buy Dr. Michio Kaku's Sci Fi Science DVDs?
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Graduate Ramjet/Scramjet Propulsion on a Vertical Rocket?
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High School Difference between direction and dimension
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