MOTS EN ANGLAIS EN RAPPORT AVEC «PLATINIRIDIUM»
platiniridium
platiniridium
alloy
encyclopedia
britannica
platinum
also
found
very
rare
native
occurs
combined
with
arsenic
sperrylite
ptas
copper
nickel
mining
district
wiktionary
uncountable
chemistry
mineralogy
natural
iridium
occurring
grayish
metallic
rounded
cubical
grains
mineral
information
data
palache
charles
harry
berman
clifford
frondel
system
james
dwight
dana
edward
salisbury
yale
university
merriam
webster
consisting
other
related
metals
usually
silver
white
hardness
specific
gravity
wordreference
ˌplætɪnɪˈrɪdɪəm
used
jewellery
electrical
contacts
hypodermic
needles
meaning
pronunciation
translations
dict
german
encyclo
results
from
glance
reverso
platinoid
platini
10 LIVRES EN ANGLAIS EN RAPPORT AVEC «PLATINIRIDIUM»
Découvrez l'usage de
platiniridium dans la sélection bibliographique suivante. Des livres en rapport avec
platiniridium et de courts extraits de ceux-ci pour replacer dans son contexte son utilisation littéraire.
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 ...
ACTUALITÉS CONTENANT LE TERME «PLATINIRIDIUM»
Découvrez de quoi on parle dans les médias nationaux et internationaux et comment le terme
platiniridium est employé dans le contexte des actualités suivantes.
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, juil 13»
