Not all light is in the visible spectrum, which is the light you can see. There are many kinds of electromagnetic waves that you can't see. Just look at the spectrum below. When we talk about a light detector, we are referring to any instrument that detects electromagnetic radiation.
What qualifications are required for someone to be vice president of the United States? A: According to the U.S. Constitution, the vice president has to be a natural-born citizen, to have resided in a U.S. state or territory for 14 years, and to be at least 35 years old. The constitutional qualifications for vice president are the same as they are for the presidency. Continue Reading.
The youngest living vice president is Al Gore, born on March 31, 1948 (age 7009217868400000000â 69 years, 14 days). The longest-lived vice president was John Nance Garner, who died at the age of 98 years, 350 days. He surpassed Levi Morton for this distinction on November 23, 1964.