Smallest Aperture for $HCl$ to pass through
94653
How to find out the maximum radius of a hole that can keep water stay in a container by water viscosity?
56775
Finding minimal form -- Velleman exercise 1.5.7a
29931
Double Slit experiment with just one photon or electron
91613
Can a particle pass through a nodal point where its wave function is zero?
34053
How is the width of a slit related to the intensity of light passing through it?
105988
Find the uniform lower bound of the smallest eigenvalue of a certain matrix
133641
How do DSLRs figure out what aperture to select in P mode?
137246
Uniform Scattering with vector
109577
What is the thickness of \hrulefill
132298
How do you find the smallest of homeomorphic ordinals?
106549
Simple Random Walk Absorbing Barriers
110921
Path of least resistance vs. short circuit
52575
Slit screen and wave-particle duality
57736
Minimum value of $\left(a+\frac{1}{b}\right)^2+\left(b+\frac{1}{c}\right)^2+\left(c+\frac{1}{a}\right)^2$
141529
Proving existence of a minimum
111172
The limit of radio wave penetration
33389
What's the minimum of $\int_0^1 f(x)^2 \: dx$, subject to $\int_0^1 f(x) \: dx = 0, \int_0^1 x f(x) \: dx = 1$?