Mood jewelry is made from either a clear capsule filled with thermo chromic liquid crystal, or a thin sheet of liquid crystal paint that is sealed underneath a plastic or glass dome. Mood jewelry change colors by the same principle as a liquid crystal thermometer.
A senatorial candidate must be 30 years old to qualify for election. Candidates for the House of Representatives must be 25 years old to qualify for election. Presidential and vice-presidential candidates must be 35 years old. A senatorial candidate must be 30 years old to qualify for election.
Members of the House of Representatives serve 2-year terms, and the entire membership stands for reelection every second year. To serve in the House of Representatives, a â¦ person must be at least 25 years old, a U.S. citizen for at least 7 years, and, at the time of election, a resident of the state in which he or she is chosen.