A Geiger counter is an instrument used for detecting and measuring ionizing radiation. Also known as a Geiger–Muller counter (or Geiger–Müller counter), it is widely used in applications such as radiation dosimetry, radiological protection, experimental physics, and the nuclear industry. It detects ionizing radiation such as alpha particles,
Skinwalker Ranch, also known as Sherman Ranch, is a property located on approximately 488 acres (2.072 km²) southeast of Ballard, Utah that is reputed to be the site of paranormal and UFO-related activities. It sits about 5000 ft. above sea level. Its name is taken from the skin-walker of
* a.m. - ante meridien (time before 12 noon, counting from 12 midnight or 0000 hours) * A/1c - Airman First Class (military rank) * A/2c - Airman Second Class (military rank) * A/3c - Airman Third Class (military rank) * AACS - Airways and Air Communications Service * AAF - U.