North America Ship Searchlight Market by Manufactu
Publicado el en “Mundo”, Idioma — English. 4 páginas.
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. Más
