Lumeter
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- Original object type: Image
- Title: Lumeter
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Description:
Holophane Lumeter. Oblong box with a hole at one end, covered by two manually controlled shutters with lenses in, and a light source projected through a semi-opaque screen, the amount of light utilised is determined by two shutters operated by 2 gauges ou
- Date range: c.1920
- Keywords: Optics
- Copyright Holders: Copyright University of Leeds, School of Physics and Astronomy
- Collection: Physics Historical Instruments
- Physical Identifier: Catalogue number : 1050
- URI: http://digital.library.leeds.ac.uk/id/eprint/1505