10 BÜCHER, DIE MIT «PLATINIRIDIUM» IM ZUSAMMENHANG STEHEN
Entdecke den Gebrauch von
platiniridium in der folgenden bibliographischen Auswahl. Bücher, die mit
platiniridium im Zusammenhang stehen und kurze Auszüge derselben, um seinen Gebrauch in der Literatur kontextbezogen darzustellen.
1
North American Geologic Formation Names: Bibliography, ...
Nijni Tagilsk, Platiniridium. L. F. Svauberg. As under 3. PERCENTAGE OF
VARIOUS METALS CONTAINED IN SAMPLES ANALYZED.- When the analyses
are studied it is evident that the platinum from certain localities has a
characteristic ...
Fred Boughton Weeks,
1902
2
Archaeometry of Pre-Columbian Sites and Artifacts: ...
The least common were inclusions of platiniridium and platinosmiridium; zoning
was not a significant factor in the composition and very few intergrowths were
observed. Some platiniridium was found as exsolution features in platinum laths.
David A. Scott, Pieter Meyers,
1994
3
Geological Survey Professional Paper
The loop may be made of platinum wire, but platiniridium has the advantage of
being stiffer, and a cheaper material such as Nichrome will often serve the
purpose. The width of the gap should be adjusted as follows: Hold the loop
horizontal, ...
4
United States Geological Survey Professional Paper
NEW ZEALAND Osmiridium was discovered in New Zealand in 1860. Platinum
and platiniridium are also known to occur, and Morgan (1927, p. 76, 77, and 81-
82) has listed 45 known localities. Five sites are mentioned by The Imperial ...
5
Mesopotamian Civilization: The Material Foundations
This, however, was based on the mistaken assumption that platiniridium
inclusions in Pactolus gold made it readily distinguishable from that of other
sources (Muhly 1981:146, 1983:1-14; Moorey 1985:74-5), and that the presence
of such ...
6
Bulletin of the United States Geological Survey
Nijni Tagilsk, Platiniridium. L. F. S van berg. As under 3. PERCENTAGE OF
VARIOUS METALS CONTAINED IN SAMPLES ANALYZED. When the analyses
are studied it is evident that the platinum from certain localities has a
characteristic ...
7
United States Congressional serial set
It is fusible with great difficulty, pure platinum melting at 1,750° C. Associated
mekils. — The other minerals of the platinum group sometimes found associated
with crude platinum are platiniridium, palladium, and iridosmium. Platiniridium is
an ...
8
Congressional Serial Set
It is fusible with great difficulty, pure platinum melting at 1,750° C. Associated
metals. — The other minerals of the platinum group sometimes found associated
with crude platinum are platiniridium, palladium, and iridosmium. Platiniridium is
an ...
9
Bulletin - United States Geological Survey
(Anodic solubility of platinum and platiniridium.) Pt, Ir. Z. anorg. Chem. 42 (1904),
363; J. Chem. Soc. 88, ii (1905), 120; Chem. Zentr. 1905, i, 294. 1904:61. C.J.
Thatcher. Elektrolytische Oxydation von Natri- umthiosulfat und ilir Mechanismus.
Geological Survey (U.S.),
1919
It is fusible with great difficulty, pure platinum melting at 1,750° C. Associated
metal*. — The other minerals of the platinum group sometimes found associated
with crude platinum are platiniridium, palladium, and iridosmium. Platiniridium is
an ...
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Erfahre, worüber man in den einheimischen und internationalen Medien spricht und wie der Begriff
platiniridium im Kontext der folgenden Nachrichten gebraucht wird.
Platinum (Pt) - Properties, Applications
It is sometimes alloyed with iridium to form platiniridium. It is a very rare metal, occurring at a concentration of only 0.005 ppm in the Earth's crust ... «Azom.com, Jul 13»