Physics Van 3-site Navigational Menu
Ask The Van
The Physics Van
Science2Schools
Department of Physics
University of Illinois at Urbana-Champaign
Physics Van Navigational Menu
Home
Answering Guidelines
Citation Information
How Reliable Are We?
Our Volunteers
Other Q&A Sites
Contact Us
Question Categories
Electricity & Magnets
AC...DC
Charges
Circuits & Batteries
Compasses
Conduction & Resistance
Electrocution
Electromagnetism
Homemade Batteries
Maglev
Magnets
Stuff that Sparks
Everything Else
About Physics
Animals & People
Architecture
Careers
Chemistry
Computers
Density & Hardness
Education
Explosions
Gizmos & Gadgets
Hard to Categorize
Health
History
Math
Measurements
Microwave Ovens
Philosophy
Plants
Rusting
Saving the World
Science Projects
Scientific Instruments
Sports
The Elements
Time
Light & Sound
Colors
Diffraction & Interference
EM Waves
Glowing
Lasers
Lenses & Mirrors
Music
Properties of Light
Properties of Sound
Shadows
Speed of Sound
Telescopes, Binoculars & Cameras
Making Stuff Move
Balance
Bouncing, Bumping & Crashing
Distance, Velocity & Acceleration
Friction
Gravity
Newton's Laws
Oscillations & Resonance
Simple Machines
Stuff that Spins
Work, Energy & Momentum
New & Exciting Physics
Antimatter
Chaos
cosmology
Dark Matter
Elementary Particles
Inside the Atom
Quantum Mechanics
Radioactivity
Relativity
Superconductivity
To Be Discovered...
What Atoms Look Like
States of Matter & Energy
Boiling, Evaporating & Condensing
Dissolving
Entropy
Fire
Green Energy
Melting & Freezing
Non-Newtonian Fluids
Properties of Water
Really Really Really Cold
States of Matter
Surface Tension
Temperature & Heat
Types of Energy
Stuff About Space
Earth & Moon
Getting to Space
Sun & Stars
The Rest of the Solar System
The Rest of the Universe
Vacuum
Underwater & in the Air
Air Resistance
Airplanes
Balloons
Homemade Rockets
It Floats!
Liquid Flow
Pressure
Sky & Air
Surface Tension
Tides
Water Waves
We Call Baloney
Baloney Websites
Search
Ask a Question
Report Baloney
Ask the Van Questions by Subcategories
Everything Else: Math
Geometry in the Real World
Math Homework
How to find Surface area and Volume Ratio
Linear systems
Cooler of Ice
log-free numbers
number bases
finding pi
0.9999999....
2+2+2+...
infinity
To Be of Second Order
Calculating Efficiency
what's in pi?
meaning of division
math
escape velocity and integrated acceleration
generating primes
what is singularity
What is Life without Vectors?
how many pictures on a screen?
Weyl group
thickness of ocean calculation
Napier, logarithms, and calculus
Why Hamiltonian formalism is easier to handle?
Fourier transform of Zernike polynomial
Abstract objects in mathematics
calculating error bars of a square
which cosine rule?
Decimal expansion of e
vector products
Adjacent velocity vectors
dimensions of the argument of an exponential
perpendicular vector derivatives and lengths
electrons per Coulomb
why show torque as a vector?
why are distributions non-Gaussian?
Fourier spectrum of two signals
Why can't we divide a vector?
curvature of the sea surface
Can vectors be associated with mass?
Airy functions in physics
Gödel's proof
sound analysis software
order of a cyclic subgroup
Can you get mass distributions from moments of inertia?
do eigenvectors of Hermitian operators form complete basis?
eigenvectors and eigenvalues
Volume ratio from surface ratio
tricks with date digits
What does it mean for a manifold to be locally Euclidean?
an elliptic integral
Can hyperexponents be extended to non-integers?
vector space uses
philosophy of mathematics
RMS vs. peak
Difference between scalar and vector quantities
What is a vector?
The Riemann hypothesis
Dimension of the Logarithm's argument
solving equations
vector operations