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Penn grad student Doug McDonald, postdoc Josh Klein and grad student Peter Wittich (from left) and others with the acrylic vessel.
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1,024 photomultiplier tube cables for one Penn data acquisition electronics rack.
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The completed acrylic vessel (with air tube for construction workers).
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Closeup view of the completed acrylic vessel.
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View of the edge of the acrylic vessel.
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The rope grooves of the acrylic vessel used for support and stabilization.
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View of the top hemisphere of the acrylic vessel during construction.
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Installed photomultiplier tubes pointing at the acrylic vessel.
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Part of the SNO water purification system.
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Some of the pipework for the SNO water purification complex.
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