Jasper, an aggregate of microgranular quartz and/or cryptocrystalline chalcedony and other mineral phases, is an opaque, impure variety of silica, usually red, yellow, brown or green in color; and rarely blue. The common red color is due to iron(III) inclusions. Jasper breaks with a smooth surface and is used for … Zobacz więcej The name means "spotted or speckled stone," and is derived via Old French jaspre (variant of Anglo-Norman jaspe) and Latin iaspidem (nom. iaspis) from Greek ἴασπις iaspis (feminine noun), from an Afroasiatic language Zobacz więcej • "Jasper" . Encyclopedia Americana. 1920. • "Jasper" . Encyclopædia Britannica. Vol. 15 (11th ed.). 1911. p. 279. Zobacz więcej Jasper is an opaque rock of virtually any colour stemming from the mineral content of the original sediments or ash. Patterns arise during the consolidation process forming flow … Zobacz więcej Witryna26 lis 2024 · The current density, J, is related to the electric field, E, by. (2.5.1) J = σ E. In an analogous way to thermal conductivity, the current density does not have to be parallel to the electric field. Three different examples of anisotropic electrical conductivity are described here. These show how the anisotropy is related to the …
Jasper - Wikipedia
WitrynaA remarkable characteristic of annulenes is that antiaromatic 4n π-electron systems are anisotropic in the opposite sense as their aromatic counterparts. A dramatic … Witryna26 lis 2024 · Three different examples of anisotropic electrical conductivity are described here. These show how the anisotropy is related to the crystal structure. In metals, … crystal meth organic structure
New Graphics Settings "Anisotropic Filtering" has been added …
WitrynaIn elastically anisotropic rocks, the velocity of wave propagation depends on the direction of propagation. Obvious anisotropy exists in sedimentary rocks with layering … WitrynaAnders Carolin. This paper discusses strengthening of glued-laminated timber in tension perpendicular to the grain. Wood properties are often inappropriate for high performance structural ... WitrynaThe meaning of JASPER is an opaque cryptocrystalline quartz of any of several colors; especially : green chalcedony. crystal meth overdose amount