Definition of Sealed beam

1. Noun. (technology) A type of electric lamp for producing a beam of light in which the filament is sealed inside a unit consisting of the reflector and lens so as to ensure the alignment of the beam and to protect the reflector from becoming dirty or tarnished. ¹



¹ Source: wiktionary.com

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Lexicographical Neighbors of Sealed Beam

seal ring
seal script
seal the deal
sealab
sealability
sealable
sealabs
sealant
sealant backing
sealants
sealbore
sealbores
sealch
sealchs
sealed
sealed beam (current term)
sealed beams
sealed bid
sealed instrument
sealed jar technique
sealed off(p)
sealed source
sealed system
sealed systems
sealegs
sealer
sealeries
sealers
sealery
sealess

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