Ei
- EiB
- Abbreviation of exbibyte, equal to two to the power of sixty bytes.
- Eiffel, Gustave
- Structural Engineer and designer of the Eiffel Tower.
- Eigenvalue
- Possible values for a parameter of an equation for which the solutions will be compatible with the boundary conditions.
- Eigenvector of a Matrix
- An eigenvector of a square matrix A is a nonzero vector x such that Ax = cx holds for some scalar c.
- Einstein, Albert
- We may of heard of his Theory of Relativity and his Electromagnetic Theory of Light; but few of us will ever understand them.
- Einstein Field Equation
- The cornerstone of Einstein′s general theory of relativity.
- Einsteinium
- An artificial radioactive element found in the debris of an H bomb.