Abstract Purpose To assess the internal and marginal gaps and the fracture load of different machinable ceramics for an inlay acting as a support for a removable partial denture. Materials and Methods Sixty extracted human teeth (first maxillary premolar) were collected (n = 10 for each group).
Mohammed M. Gad +11 more
wiley +1 more source
Phase sensitive amplification in a highly nonlinear lead-silicate fibre
We experimentally demonstrate phase-sensitive amplification in a highly nonlinear lead-silicate W-type fibre. A phase-sensitive gain swing of 6dB was observed in a 1.56m sample of the fibre for a total launched power of ...
Shi, J.D. +12 more
core +1 more source
A Mineralogical study of silicate dust grains surrounding classical T-Tauri stars
Thesis (B.S.)--University of Rochester. Dept. of Physics and Astronomy, 2005.Observations of the silicate emission feature arising from stellar accretion disks can provide valuable information about the evolution of dust during solar system formation ...
Leisenring, Jarron, Watson, Dan Martin
core
Processes and Patterns of Dolomite Precipitation in Aptian Pre‐Salt Deposits of Santos Basin, Brazil
ABSTRACT The Aptian pre‐salt lacustrine carbonates represent the most significant oil exploration target along the South Atlantic margin. Dolomitization of the Santos Basin Barra Velha Formation (BVF) is critical for reservoir quality, yet its origin, patterns, and evolution remain poorly understood.
J. T. F. Oste +3 more
wiley +1 more source
Synthesis and characterization of trivalent cations (Fe<sub>2</sub>O<sub>3</sub>, Al<sub>2</sub>O<sub>3</sub>, and B<sub>2</sub>O<sub>3</sub>) incorporated into Ca<sub>2</sub>SiO<sub>4</sub> bioceramics: bioactivity, optical, and antibacterial properties. [PDF]
Agourrame H +5 more
europepmc +1 more source
Xenoliths in meteorites: Insights into the dynamics of material exchange between asteroids
Abstract A minor fraction of meteorites contains xenoliths, that is, clasts that were formed on a different parent body than that of the host lithology. The occurrence of xenoliths is direct evidence for the exchange of material between asteroids, including exchanges between asteroids from the carbonaceous (CC) and non‐carbonaceous (NC) reservoirs ...
J. Gattacceca +17 more
wiley +1 more source
The foliar potassium silicate enhances wheat terminal-drought tolerance and yield via physiological, biochemical and genetic regulation. [PDF]
Alzahrani Y, Alsamadany H, Shah ZH.
europepmc +1 more source
A Microkrystite from the Australasian Tektite/Microtektite Strewn Field
Abstract Microkrystites are glassy impact spherules. They contain primary crystallites carrying information on the physical and chemical conditions prevailing during vaporization, melting, and ejection in large impact cratering events. We report on the geochemistry and mineralogy down to nanometer scale of the first microkrystite (ODP1144A,14) from the
Matteo Del Rio +4 more
wiley +1 more source
Dolomitic Microfossil Preservation in a Cryogenian Microbial Reef, Arkaroola (South Australia). [PDF]
Champenois F, Corkeron ML, George AD.
europepmc +1 more source
Optical properties of interstellar graphite and silicate grains
B. T. Draine, H. M. Lee
openaire +1 more source

