Uses of radiation in radioactive dating

22-Nov-2017 20:33

is a technique used by scientists to learn the ages of biological specimens – for example, wooden archaeological artifacts or ancient human remains – from the distant past.

It can be used on objects as old as about 62,000 years.

Also radioisotopes are used in industry, to detect leaking pipes.

To do this, a small amount is injected into the pipe.

uses of radiation in radioactive dating-51

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It's vital to get the dose correct - too much and you'll damage too many healthy cells, too little and you won't stop the cancer from spreading in time.If smoke enters the alarm, this absorbs the a particles, the current reduces, and the alarm sounds. In paper mills, the thickness of the paper can be controlled by measuring how much beta radiation passes through the paper to a Geiger counter.