See generally Laura W. Morgan, Child Support Guidelines: Interpretation and Application Â§ 4.05 (Supp. 1999). Many states rewrote their emancipation statutes in the 1970s and 1980s to provide that a parent is released from a child support obligation when the child is 19 or graduates from high school. [See Table below.] Emancipation may also come before the age or event stated in the above Table.
The Law of Conservation of Mass (or Matter) in a chemical reaction can be stated thus: In a chemical reaction, matter is neither created nor destroyed. It was discovered by Antoine Laurent Lavoisier (1743-94) [15K GIF] about 1785.
Robert Mayer discovers the Law of Energy Conservation. With the discovery by Robert Mayer (1814 - 1878) of the law of energy conservation, Heilbronn made an important contribution to the history of physics. The practical application of Mayer's truth accounted for the rapid technological development in the 19th century.