The visible light there is from the UV emitter now looks cyan, while the IR beam that normally isn't visible at all looks the way the UV emitter's visible beam does to the naked eye. This tends to happen because the RGB filter arrays used in consumer digital cameras are only designed to filter visible light.
An elected leader is chosen by a vote of the public, while an appointed leader is selected by another leader or a body of officials without the public directly participating. Both types of leaders have been important in American history, particularly in how they exercise their authority.
House Leadership. The Speaker of the House is the only House leadership position mentioned in the Constitution. Over time, as the United States grew and the membership of the U.S. House of Representatives increased, a need for additional leaders developed.ajority Leader. Like the Speaker, the majority leader is elected every two years. The majority party selects the majority leader during meetings before the start of a new Congress. The majority leader is second-in-command to the Speaker of the House.