Law & Order | Coulomb's law | Harvard Law School | Statute Law Revision Act 1948 | Law & Order: Special Victims Unit | law | Yale Law School | Law | Statute Law Revision Act 1888 | New York University School of Law | Musical composition | law clerk | Jude Law | University of Michigan Law School | Columbia Law School | L.A. Law | Roman law | Law & Order: Criminal Intent | international law | Frederick Law Olmsted | English law | Attorney at law | Statute Law Revision Act 1863 | Bill (proposed law) | Law of the United States | law school | University of Chicago Law School | Georgetown University Law Center | Yale Law Journal | Statute Law Revision Act 1887 |
Joseph Proust's law of definite composition says that pure chemicals are composed of elements in a definite formulation; we now know that the structural arrangement of these elements is also important.