Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 2 of 2 for “"Light from light"”.
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Using blue light for bacterial inactivation
… environmental and clinical bacteria using blue light from light emitting diodes (LEDs). Specific objectives. To investigate the impact of the following on bacterial inactivation using a custom-built LED light module: i) exposure time; ii) sample distance; iii) bacterial concentration; iv) sample …
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The Metaphysics of Light in the Hexaemeral Literature: From Philo of Alexandria to Ambrose of Milan
This study investigates the concept of light in the early Jewish-Christian exegesis of the biblical creation narrative (Gen. 1, so-called ‘hexaemeron’). The study argues that the early hexaemeral exegetes theorised light from a dual perspective, both physical and metaphysical. The physical exegesis …