Mike B - Once the beam is cut off,the radiation is cut off. Only the source loses half it's radioactive level in 5.27 years. Some Cobalt isotopes have half-lives measured in the sub-second range.
april - Radiation therapy and a radioactive tracer. It's not really used anymore in the modern world. Why? To kill cancer cells of course..
Mike B - Once the beam is cut off,the radiation is cut off. Only the source loses half it's radioactive level in 5.27 years. Some Cobalt isotopes have half-lives measured in the sub-second range.
ReplyDeleteapril - Radiation therapy and a radioactive tracer. It's not really used anymore in the modern world. Why? To kill cancer cells of course..
ReplyDelete