The US Constitution contains 7 articles: Article 1 deals with the Legislative branch; Article 2 is the executive branch; Article 3 is the Judicial branch; Article 4 is federalism; Article 5 is the Amendment process; and Article 6 is the supremacy clause. And the 7th article is the ratification of the Constitution.
Preparation of nanoparticles by Laser in Solution. Laser ablation is the process of removing material from a solid (or occasionally liquid) surface by irradiating it with a laser beam. At low laser flux, the material is heated by the absorbed laser energy and evaporates or sublimates. At high laser flux, the material is typically converted to a plasma.
ablation. n. 1. (Surgery) the surgical removal of an organ, structure, or part. 2. (Aeronautics) the melting or wearing away of an expendable part, such as the heat shield of a space re-entry vehicle on passing through the earth's atmosphere.