During an EEG, the electrical signals of the brain are recorded. This electrical activity is detected by electrodes, or sensors, placed on the patient's scalp and transmitted to a polygraph that records the activity.
Mardi Gras Beads or throws are a fun part of the Carnival festivities in New Orleans, Louisiana.
1 Answer 1. Briefly, a festival is a gathering of people to celebrate something, historically religious holidays (feast days), but now also secular ones, e.g. Kwanzaa, or the Burning Man, initially held to celebrate the summer solstice. Mardi Gras is a famous New Orleans festival, a religious one celebrated more quietly in other areas. A fair is a gathering of vendors or tradespeople for the entertainment and/or commerce/other purpose).