North America Ship Searchlight Market by Manufactu
Veröffentlicht am in "Welt", Sprache — English. 4 Seiten.
A searchlight (or spotlight) is an apparatus that combines an extremely luminous source (traditionally a carbon arc lamp) with a mirrored parabolic reflector to project a powerful beam of light of approximately parallel rays in a particular direction, usually constructed so that it can be swiveled about. Mehr anzeigen
