A Theory of Customary International Law Jackl. Goldsmithand eric A. Posner*e Customary international law (\CIL\)is one of two primary forms of international law, the other being the treaty. CIL is typically defined as a\customary practice of states followed from a sense of legal obligation. \1 Conventional wisdom views CiL as a unitary phenomenon that pervades
“Evaporation is the removal of solvent as a vapor from a solution or slurry. The vapor may or may not be recovered, depending on its value. The end product may be a solid, but the transfer of heat in the evaporator must be to a solution or a suspension of the solid in liquid if the apparatus is not to be classed as a dryer. Evaporators are similar to stills or re-boilers of distillation