What is dx?

Some articles on dx:

Turbulent Diffusion - Modeling - Lagrangian Approach
... time t, that is described by Ψ(x1, x2, x3, t) dx1 dx2 dx3 = Ψ(x,t)dx which follows the probability density function (pdf) such that ...
Synchronous Frame - Synchronization Over The Whole Space
1) Send a light signal from some space point B with coordinates xα + dxα into a very close point A with coordinates xα and then immediately reflect back the signal ... of points A and B with coordinates xα and xα + dxα, respectively, while the dashed lines are the world lines of the signals ...
DX - Other
... The differential of x in calculus Dx (digraph) 510 in Roman numerals Short for USDX, the U.S ... This term stands for "special quality" Destination X (DX), a professional wrestling pay-per-view event produced by Total Nonstop Action Wrestling every ...
Texas DX Society
... The Texas DX Society, founded in 1970, is a non-profit organization of radio amateurs in Houston, Texas who have a primary interest in DX chasing and contesting on HF, VHF, and UHF ...
List Of Kyo Kara Maoh! Media - Drama CDs
... MA no tsuku Love Nikki!? (閣下と㋮のつくラブ日記!??) Ura MA DX! (裏㋮DX!?) MAou Koutan Special (㋮王降誕☆すぺしゃる?) Kyou Kara MAou ...