Results 211 to 220 of about 41,631 (261)
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Fluorescent Lamp and Discharge Lamp
2014The expression “luminous source” usually indicates a device presenting various technological and typological features able to emit energy mainly at wavelengths in the visible range (380–780 nm).
Reggiani A, Sansoni P
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Journal of the American Medical Association, 1955
To the Editor:— The Schreiber neurosurgical lamp, originally presented by Dr. Frederic Schreiber of Detroit, in 1946 (Schreiber and Shuttleworth:J. Neurosurg.4:290, 1947) has proved an invaluable aid in our hands in general and thoracic surgery. The mechanical description of the lighting mechanism of the lamp is well covered in Dr.
R M, BOLMAN, R P, LLOYD
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To the Editor:— The Schreiber neurosurgical lamp, originally presented by Dr. Frederic Schreiber of Detroit, in 1946 (Schreiber and Shuttleworth:J. Neurosurg.4:290, 1947) has proved an invaluable aid in our hands in general and thoracic surgery. The mechanical description of the lighting mechanism of the lamp is well covered in Dr.
R M, BOLMAN, R P, LLOYD
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2017
<div class="section abstract"> <div class="htmlview paragraph">This SAE Standard provides installation requirements, test procedures, design guidelines, and performance requirements for backup/reversing lamp.</div> </div>
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<div class="section abstract"> <div class="htmlview paragraph">This SAE Standard provides installation requirements, test procedures, design guidelines, and performance requirements for backup/reversing lamp.</div> </div>
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2021
<div class="section abstract"> <div class="htmlview paragraph">This SAE Standard provides installation requirements, test procedures, design guidelines, and performance requirements for backup/reversing lamps.</div></div>
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<div class="section abstract"> <div class="htmlview paragraph">This SAE Standard provides installation requirements, test procedures, design guidelines, and performance requirements for backup/reversing lamps.</div></div>
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Bulletin de la Société préhistorique de France, 1913
Lambert Henri.-J. Lampes et Cupules Lampes. In: Bulletin de la Société préhistorique de France, tome 10, n°9, 1913. pp. 483-486.
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Lambert Henri.-J. Lampes et Cupules Lampes. In: Bulletin de la Société préhistorique de France, tome 10, n°9, 1913. pp. 483-486.
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2010
This is a collection of papers dedicated to the memory of well-known WTO staffer Bijit Bora who died suddenly in 2006. The papers include applied analysis of questions of policy in international trade in fields related to Bora's interests, including foreign direct investment, trade in services, competition policy, and trade and development. It contains
Christopher Findlay +2 more
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This is a collection of papers dedicated to the memory of well-known WTO staffer Bijit Bora who died suddenly in 2006. The papers include applied analysis of questions of policy in international trade in fields related to Bora's interests, including foreign direct investment, trade in services, competition policy, and trade and development. It contains
Christopher Findlay +2 more
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Lamp design and lamp manufacture
1971As pointed out in the previous chapters the fluorescent lamp is an electric discharge source of the low pressure mercury vapour type in which light is produced predominantly by the fluorescence of a translucent coating of fluorescent powder excited by ultra-violet radiation from the mercury vapour discharge.
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The Electric Lamp Monopoly and the Life of Electric Lamps
The Journal of Industrial Economics, 1974THE life of the commonly-used electric light bulb has been fixed at a standard of IOOO hours for over 50 years. Bulbs with a longer life can be manufactured at much the same cost, but at a loss in lighting efficiency, that is with a lower light-output per unit of electricity consumed.
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