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.
The meeting leader is key in making meetings and teams successful. The employee who serves as the meeting leader is critically important. In some meetings, the leader is the department head, the team leader or the person appointed by senior management to lead an initiative. These employees were selected to their leadership role because of their perceived skills as a manager or leader. Other times, an employee may emerge as the leader naturally.