Other Info from Discussion

• Outside glass – now called as vacuum tube
• Fluorescence – only glows during activation
• Phosphorescence – it continues to glow, regardless
• Man-made radiation has two: Terrestrial and Cosmic
• Cosmic – radiation is from space, example is rays from sun
• Terrestrial – radiation from earth
• Two types of radiation: Ionizing Radiation and Non-ionizing Radiation
• Radiocarbon dating – date carbon in radioactive element
• We should treat patients as guest
• Ionizing radiation – classified as dangerous to health, it has biological changes, because it removes orbital atom (disruption)