On the left is a picture of the scintillating fiber that had been in 180 deg F distilled and on the right is the light guide which had been in 150 deg F distilled. This change is more drastic than the light guide. However, again we cannot tell if it is because of the difference in water or temperature. | On the left is a picture of the scintillating fiber that had been in 180 deg F distilled and on the right is the light guide which had been in 150 deg F distilled. This change is more drastic than the light guide. However, again we cannot tell if it is because of the difference in water or temperature. |