Results 111 to 120 of about 289,818 (249)

Surface microhardness of different thicknesses of a premixed bioceramic material with or without the application of a moist cotton pellet

open access: yesDental Research Journal, 2016
Background: This study was conducted to assess the effect of thickness and hydration condition on the surface microhardness of Endosequence Root Repair Material putty (ERRM; Brasseler USA, Savannah, GA), a premixed bioceramic material.
Noushin Shokouhinejad   +4 more
doaj   +1 more source

Use of silicate amendments on improvement of the quality and nutrition of the potato crop, variety 'Diacol Capiro'

open access: yesRevista de Ciencias Agrícolas
Potato (Solanum tuberosum L.) is one of the most important agricultural products in cold-climate areas of the world. However, the soils intended for potato production in tropical zones such as Colombia have low availability of essential elements, such as
David Fernando Torres-Hernández   +4 more
doaj   +1 more source

Equilibrium Studies of Polyanions. III. Silicate Ions in NaClO4 Medium. [PDF]

open access: bronze, 1959
Gösta Lagerström   +5 more
openalex   +1 more source

Reflectance spectra of mafic silicates and phyllosilicates from .6 to 4.6 microns [PDF]

open access: yes
The results of spectral measurements for mafic silicates are given. The study provided valuable spectral reflectance information about mafic silicates and phyllosilicates in the 2.5 to 4.6 micron wavelength region.
Mccord, Thomas B.   +2 more
core   +1 more source

A Study of the Accuracy of Mass-Radius Relationships for Silicate-Rich and Ice-Rich Planets up to 100 Earth Masses

open access: yes, 2009
A mass-radius relationship is proposed for solid planets and solid cores ranging from 1 to 100 Earth-mass planets. It relies on the assumption that solid spheres are composed of iron and silicates, around which a variable amount of water is added.
Adams   +24 more
core   +2 more sources

SILICATE OF SODIUM BANDAGE.

open access: yesJAMA: The Journal of the American Medical Association, 1884
Gentlemen:—I have frequently conversed with physicians of ability, age and experience, who have never employed and consequently never appreciated the value of silicate of sodium bandage as a permanent dressing in fractures of the long-bones. Silicate of sodium is a solution of silica and sodium carbonate, containing 20 parts of the former to 10 parts ...
openaire   +2 more sources

Rate controls on silicate dissolution in cementitious environments

open access: yesRILEM Technical Letters, 2017
The dissolution rate of silicate minerals and glasses in alkaline environments is of importance in cementitious systems due to its influences on: (a) early-age reactivity that affects the rate of strength gain and microstructure formation, and/or, (b ...
Tandre Oey   +6 more
doaj   +1 more source

The Oxidation State of Iron in Silicate Minerals from the Matrices of CO Carbonaceous Chondrites [PDF]

open access: yes, 2018
No abstract ...
Abyaneh, M.K.   +7 more
core  

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