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Consciousness, 2005, Malakoff tower, Cologne, Germany Sound waves vary from 1 Hz to 50 Hz. are illuminated from underneath. A Conscious line is produced at the ceiling of the Malakoff tower in Cologne. 
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Consciousness, 2005, Malakoff tower, Cologne, Germany Sound waves vary from 1 Hz to 50 Hz. are illuminated from underneath. A Conscious line is produced at the ceiling of the Malakoff tower in Cologne.
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