Comparison of a wet and crucible-fire methods for the assay of gold telluride ores, with notes on the errors occurring in the operations of fire assay and parting / / by W.F. Hillebrand and E.T. Allen |
Autore | Hillebrand W. F (William Francis), <1853-1925, > |
Pubbl/distr/stampa | Washington, D.C. : , : Department of the Interior, United States Geological Survey, , 1905 |
Descrizione fisica | 1 online resource (31 pages) |
Collana |
Geological Survey / Bulletin
Series E, Chemistry and physics, 44 |
Soggetto topico |
Gold - Assaying
Tellurides |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Altri titoli varianti | Methods of assay of gold telluride ores |
Record Nr. | UNINA-9910703984203321 |
Hillebrand W. F (William Francis), <1853-1925, >
![]() |
||
Washington, D.C. : , : Department of the Interior, United States Geological Survey, , 1905 | ||
![]() | ||
Lo trovi qui: Univ. Federico II | ||
|
Mercury cadmium telluride as a 1- to 20-micro-meter wavelength infrared detector for space applications / / by Richard D. Packard |
Autore | Packard Richard D. |
Pubbl/distr/stampa | Washington, D.C. : , : National Aeronautics and Space Administration, , November 1968 |
Descrizione fisica | 1 online resource (15 pages) : illustrations |
Collana | NASA/TN |
Soggetto topico |
Mercury cadmium tellurides
Tellurides Artificial satellites |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Record Nr. | UNINA-9910715927903321 |
Packard Richard D.
![]() |
||
Washington, D.C. : , : National Aeronautics and Space Administration, , November 1968 | ||
![]() | ||
Lo trovi qui: Univ. Federico II | ||
|
The thermal stability and friction of the disulfides, diselenides, and ditellurides of molybdenum and tungsten in vacuum (10⁹̄ to 10⁶̄ torr) / / by William A. Brainard |
Autore | Brainard William A. |
Pubbl/distr/stampa | Washington, D.C. : , : National Aeronautics and Space Administration, , April 1969 |
Descrizione fisica | 1 online resource (ii, 22 pages) : illustrations |
Collana | NASA technical note |
Soggetto topico |
Molybdenum compounds
Tungsten compounds High temperatures Friction Sulfides Selenides Tellurides Thin films Lubrication and lubricants |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Altri titoli varianti | Thermal stability and friction of the disulfides, diselenides, and ditellurides of molybdenum and tungsten in vacuum |
Record Nr. | UNINA-9910713916103321 |
Brainard William A.
![]() |
||
Washington, D.C. : , : National Aeronautics and Space Administration, , April 1969 | ||
![]() | ||
Lo trovi qui: Univ. Federico II | ||
|