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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.
How Did Charles Kittel Impact Modern Physics Education?
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Undergrad Flow Dynamics of Sluice Gates & Groynes
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Graduate Understanding the Wilhelmy Plate Method for Calculating Surface Tension
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Graduate Who Will Be Awarded the Nobel for QCD Now that Murray Gell-Mann Has Died?
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News Are We Ready for the New Definition of the Kilogram?
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Public Outreach: How Do Physicists Like Brian Greene & Sean Carroll Do It?
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Graduate Derive a flow rate equation that accounts for the fluid properties?
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Graduate Steady state Vertical diffusion equation
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High School Coal and total CO2 emissions in the UK
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Undergrad Help with Capillary Rise Equation for Differential Equations Class
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Graduate Exploring Poiseuille's Law: Pressure, Flow, and Resistance in Blood Vessels
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Undergrad The Graser: Examining a Cold War Spy Story
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Undergrad Stuck tray in the sink - How to separate
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High School Why Does the Effective Period of a Composite Wave Remain Constant?
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Undergrad Did bottles of wine truly get recovered from the wreck of the Titanic?
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Undergrad How to find the H index of an author using Google Scholar?
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Graduate What is the Effect of Influx and Efflux in Reynolds Transport Theorem?
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Undergrad Can Raman spectroscopy identify every substance?
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Getting Physics Lectures on an iPod
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Graduate Definition of Separable & Rules for Physical Systems: 65 Characters
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Undergrad Redefining the Mass Unit: Counting Particles for Precision
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Undergrad What Happens When You Play with a 3 Dollar Diffraction Grating?
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Undergrad Understanding q: Lambda & S in the Equation
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Undergrad Understanding the Relationship Between Mass and Matter
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Undergrad How Does Reducing Time Intervals Affect Accuracy in Numerical Integration?
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Undergrad The Shadow Of An Atom - False Colour Images Reveal Structure
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Graduate Research styles in different branches of Physics
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Graduate A new kind of radio transient: ERBs, by Ali Frolop et al.
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High School Questions Regarding the Fundamental Rules of Error Analysis
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Undergrad Symmetry of an exponential result from a Fourier transform
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Undergrad How to remove Ethanol from Gasoline?
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News How Did Nobel Laureate David Thouless Impact Physics?
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Undergrad Ionosphere: Causes of Electron Production & Recombination Reaction
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High School History of the term "square-cube law?"
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High School Is Cymatics a Scientifically Valid Phenomenon?
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March 14 coming (Einstein, Hawking, Pi-Day)
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Undergrad Why Does Subtractive Cancellation Affect Measurement Precision?
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Graduate How we can explain our process of thinking by physics?
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High School Defining a Vernier Caliper when a reading is already showing....
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High School How Can I Measure Lumen, Efficiency, and Color Temperature of a Street Lamp?
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High School What Are the Dimensions of kWh?
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Undergrad Analytical Open Channel Rectangular Fluid Flow
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High School What Happens to Volume Change Ratio in Caesium When Pressure Exceeds 1.6 GPa?
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High School Phases of Matter: Solid, Liquid, Gas & More
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High School Time reversion (pop science show)
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High School Number Precision When Adding/Subtracting
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Photo Contest - Magnetism (3/2-3/8)
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High School Why is the height of a liquid not affected by the radius of a U-Shaped tube
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CERN's Next Mega Collider - A live event from the RI
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Undergrad Who Was Wolfgang Rindler and What Was His Impact on Cosmology?
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Undergrad Why did my bicycle speed increase on smooth pavement while coasting downhill?
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Graduate David Kaplan lecture on Particles and the Nature of Nothing
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Graduate Importance of uncertainty and probability in research papers
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High School What a Shame we can't cite from popular sources
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Name of a scientist who introduced many words into English?
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High School Irradiance: difference between distance and the square of the distance?
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Undergrad How to change the color of an LED?
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News What do theoretical physicists do?
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Undergrad Pixels Per Inch Calculation Paradox?
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High School What does the symbol ± mean in scientific measurements?
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Undergrad Can anything be measured with a single measurement?
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Undergrad What is the opposite of light in the balance of nature?
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Undergrad Papers with fewer authors are more disruptive
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High School Mastering Equation Solving: m(dv/dt)=mg-bvn | Step-by-Step Guide
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Undergrad Indirect Airflow for Safe Extraction of Hydrogen from Lead-Acid Battery Room
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Do you think Tau Ceti e is inhabited?
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What Type of Physics is Mentioned in This Italian TV Series?
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High School Why does time only move forward and not backwards?
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Undergrad Trying to better understand what viscosity really is
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Undergrad What does Fermat's principle of least time mean for causality
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High School Recreation of Famous Japanese Rogue Wave
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High School Solid angle by placing one disk on a cylinder
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High School Quartz vs. Glass -- why do they have different melting points?
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Undergrad Tipler/Mosca significant figures
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Graduate Naturalness: dimensionless ratios
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High School Is this mark scheme correct, poorly worded, or wrong?
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News RIP Roy Glauber - 2006 Nobel Laureate in Physics
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Graduate Acceptable Atmosphere for CZ/Float-zone Refining
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High School Are trigonometric ratios physical quantities?
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India scientists dismiss Einstein theories
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High School Best style of martial arts for self-defense?
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Looking for Einstein quotes re: extent of his knowledge
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Undergrad Atmospheric Flow: Meaning & Natural Examples
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MHB Interesting Result in Quantum Error Correcting Codes versus Relativistic Gravity
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Undergrad What is the physical meaning of divergence?
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Undergrad Significant Physical/Chemical Change Found by Sign Reversal?
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High School Is the Term Energy Field Misused in Physics?
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High School Why there is a difference between same components of 2 paral
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What Can We Expect from the LHC Tour in 2019 and Beyond?
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Undergrad Diagram of CO2 dip at 4.3 microns
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Graduate Is Time a Form of Information Transfer Between Particles?
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Undergrad Back to basics: bubbles in a syringe
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Graduate Oumuamua may be an alien lightsail?
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Graduate Question About SETI & Time Chauvinism
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Undergrad Japan's Science Counil Says 'No' to ILC
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All I (as a physicist) really Need to Know ....
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High School Energy from the Sun: Is it Dangerous?
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High School Under what conditions can glass crack spontaneously?
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High School What Is the First Dimension and Why Is It Considered Nothing?
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Graduate Can someone discuss the holographic principle and dimensions with me?
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