At the object level . Permissions allowed or denied at the object level apply to the entire object. For example, you can set an object-level permission on an OU object that allows a particular group, such as Account Operators, to create child objects in the OU. At the property level .
Ball mills are used in chemistry and in industry to grind hard solids to a very fine powder. They are very similar to rock tumblers. Basically, the idea is to rotate a container filled with heavy metal balls that crush the substance that you want to grind.
Tweet. 0. Australian researchers have shown how a chemical similar to those used in cleaning products may benefit breast cancer patients. Bisphosphonates, which resemble chemicals used as water softeners in soap powders and detergents, are currently used clinically to treat conditions that affect the bones.The calcium-binding drugs are prescribed to people with osteoporosis and those with late-stage cancers that have spread to bone.weet. 0. Australian researchers have shown how a chemical similar to those used in cleaning products may benefit breast cancer patients. Bisphosphonates, which resemble chemicals used as water softeners in soap powders and detergents, are currently used clinically to treat conditions that affect the bones.