that is ideal for the coatings industry and capable of meeting a on the hegman scale. redwood (burnt umber) is a milled, calcined umber with good heat stability and suitable for all concrete applications. also available as redwood xf, which is an extra fine powder that is ideal for the coatings industry...
applicable. vpvb: not applicable. section . composition/information on ingredients chemical characterization: substances cas# description: - - osmium identification number(s): ec number: - - section . first aid measures description of first aid measures after inhalation supply fresh air. if required...
coloring matter for imparting a particular hue to a substance." there are three basic methods of "imparting a particular hue" to a substance. the first is by staining an item, a temporary means of coloration where the color is rubbed or soaked into an item without the benefit of some sort of chemical...
distance was considered the point-blank range: any target within it required the gun to be depressed; any beyond it required elevation, up to the angle of greatest range at somewhat before degrees. [ ] various cannon of the th century had point-blank ranges from yards ( m) ( lb howitzer , lb ( kg) powder...