Convection vs diffusion
72883
What is the exact difference between diffusion, convection and advection?
93306
Electric field line density : Theory vs Reality
67993
Relation between heat & resistance
110854
Heat conduction problem with boundary at $\infty$
36690
Buoyant force when object is between two liquids
138758
Book recommendation on the history of PDE/ODE?
58724
Capillary action and conservation of energy
77239
Limit point versus limit and implications for convergence
153198
Cylindrical vs azimuthal symmetry
111516
Terminal velocity of a settling sphere in 2D vs 3D
145365
Heating of an non-ohmic conductor
121574
Schrödinger equation derivation and Diffusion equation
42722
Pressure difference along horizontal in accelerated fluids
76975
Continuity equation in fluid mechanics
61431
Wavy stream of liquid
136484
Electric current and drift velocity
85
Difference between $\Delta$, $d$ and $\delta$