Waste rocks have been used in the world for many years as backfilling materials to provide additional support to underground excavations in mines.
Professional flip over saws are robust and will cope with daily site work for many many years; cutting tough materials and handling the rough handling, dirt and wet that site work sometimes entails.
Writing about the emotional complexities involved when, again and again, we copulate with only one other person over many years is rich material for fiction.
For astrology, he uses meteorological data, which he recorded for many years, as confirmation material.
Due to many years of R&D in materials science and engineering, China has formed a comparatively integrated system of basic materials, and has become a great country for basic materials production.
Hydrogen storage alloys have been extensively studied for many years as negative electrode materials of Ni MH batteries [2, 3, 4, 5, 6].
The kinetics of thermal decomposition of numerous ionic solids have been studied intensively for many years by chemists, physicists, materials scientists and chemical engineers.
Despite many years of intensive research materials used to fabricate synthetic implants still cause clot formation in the bloodstream, which can have fatal consequences for the patient.
The material collected and stored by the FSS is, said Foster, crucial to CCRC investigations, which can order the retesting of forensic material many years after the initial conviction: Foster illustrates his concerns by pointing to the sort of material the Commission may need when investigating a murder conviction.
For many years the B blasting material was offered in pellet as well as granular form.
For many years, when the restorative material failed, the usual treatment indicated was complete replacement of the restoration using fresh composite resin [3].
