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JOAN CARTAN-HANSEN,
HOST: NUCLEAR TECHNOLOGY GETS
USED IN LOTS OF DIFFERENT WAYS.
SMOKE DETECTORS WORK BY USING A
SMALL AMOUNT OF RADIOACTIVE
MATERIAL TO IDENTIFY SMOKE
PARTICLES.
SOME FOODS ARE IRRADIATED TO
KEEP THEM FROM SPOILING.
SOME BUILDERS USE NEUTRON BEAMS
TO LOOK INSIDE METAL STRUCTURES.
DOCTORS USE RADIOACTIVE MATERIAL
TO DIAGNOSE DISEASES AND TO KILL
CANCER CELLS.
GAMMA RADIATION IS USED TO
STERILIZE MEDICAL PRODUCTS THAT
WOULD BE DAMAGED BY HEAT
STERILIZATION.
SCIENTISTS USE NATURALLY
OCCURING RADIOACTIVE MATERIAL TO
CARBON DATE OR TO FIND THE AGE
OF AN ANCIENT DISCOVERIES.
EVEN SPACE CRAFTS USE
RADIOACTIVE MATERIAL IN
SCIENTIFIC DEVICES AND FOR
ELECTRICITY AND HEAT.
FOR MORE INFORMATION ABOUT
NUCLEAR ENERGY, CHECK OUT THE
SCIENCE TREK WEBSITE FOR THIS
AND ALL OUR SCIENCE TOPICS FOR
KIDS.
YOU'LL FIND IT AT
IDAHOPTV.ORG/SCIENCE TREK
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