double density
51Integration of the normal density function — Main article: Normal distribution The probability density function for the normal distribution is given by:f(x;mu,sigma)=frac{1}{sigmasqrt{2pi , exp left( frac{(x mu)^2}{2sigma^2} ight),where mu is the mean and sigma the standard deviation.By the …
52Jacobson density theorem — In mathematics, the Jacobson density theorem in ring theory is an important generalization of the Artin Wedderburn theorem. It is named for Nathan Jacobson.It states that given any irreducible module M for a ring R , R is dense in its bicommutant …
53Video High Density — (VHD) is a videodisc format which was marketed predominantly in Japan by JVC. There was also an audio only variant, Audio High Density (AHD). Technology VHD discs are 25cm (9 5/6 inches) in diameter, though the user never sees them as they are… …
54Kaplansky density theorem — In the theory of von Neumann algebras, the Kaplansky density theorem states thatif A is a * subalgebra of the algebra B ( H ) of bounded operators on a Hilbert space H , then the strong closure of the unit ball of A in B ( H ) is the unit ball of …
55Folie à double forme — Trouble bipolaire Le trouble bipolaire est une catégorie des troubles de l humeur, auparavant appelé PMD Psychose Maniaco Dépressive. Ce trouble est caractérisé par la fluctuation anormale de l’humeur, qui oscille entre des périodes d’excitation… …
562S2D — Double Sided Double Density (Computing » Software) Double Sided Double Density (Computing » General) …
57DSDD — Double Sided/Double Density (disk s. 6.)) …
58DSDD — Double Sided/Double Density (disk s. 6.)) …
59History of the floppy disk — 8 inch, 5¼ inch, and 3½ inch floppy disks Over the history of the floppy disk a number of different formats were used. Floppy disks have now been largely superseded by other storage media and by network file transfer. Contents …
60Floppy disk — Floppy redirects here. For other uses, see Floppy (disambiguation). 8 inch, 5 1⁄4 inch, and 3 1⁄2 inch floppy disks …
