Changes

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| colspan="2"| On the left is a picture of the light guide which had been in 180 deg F distilled and on the right is the light guide which had been in 150 deg F distilled water. It is apparent that the first has been bowed, whether this is due to the difference in water quality or the temperature is hard to distinguish.

| colspan="2"| On the left is a picture of the light guide which had been in 180 deg F distilled and on the right is the light guide which had been in 150 deg F distilled water. It is apparent that the first has been bowed, whether this is due to the difference in water quality or the temperature is hard to distinguish.

|}

| rowspan="2" |

{| class="wikitable" style="text-align:center; width:500px; height:50px;" border=".5"

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| [[File: Heat_Test_1_SciFi_1.jpeg]] ||  [[File: Heat_Test_1_SciFi_2.jpeg]]  

| [[File: Heat_Test_1_SciFi_1.jpeg]] ||  [[File: Heat_Test_1_SciFi_2.jpeg]]