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5- 2. System POWER On
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8 � 9 7���� " " � 9 J � � �? � �� � � U 2 �U ;
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36
5- 3. Liquid Nitrogen Input.�
1 �1 �1 �1 � � �� � � � � � � � �� �� � � � � � � � �� �� � � � � � � � �� �� � � � � � � � �� � � � ( � � �� � �� � � � ( � � �� � �� � � � ( � � �� � �� � � � ( � � �� � �� � � �� � � �� � � �� � � �� � � � � � � �� � � � � � � �� � � � � � � �� � � � � � � �� � � � ( �� � � �� � � � � � � � � �� � �� � � � ( �� � � �� � � � � � � � � �� � �� � � � ( �� � � �� � � � � � � � � �� � �� � � � ( �� � � �� � � � � � � � � �� � �
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5- 4. Operation of the PC Program
and Making Measurements.
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