metal-clad conductor
21Cable coaxial — RG 59. A: Cubierta protectora de plástico B: Malla de cobre C: Aislante D: Núcleo de cobre. El cable coaxial fue creado en la década de los 30, y es un cable utilizado para transportar señales eléctricas de alta frecuencia que posee dos… …
22Sub-Saharan African music traditions — A Mangbetu man playing an African harp See also: Rhythm in Sub Saharan Africa Sub Saharan African music traditions exhibit so many common features that they may in some respects be thought of as constituting a single musical system.[1] …
23Elvis Presley — For other uses, see Elvis (disambiguation) and Elvis Presley (disambiguation). Elvis Presley …
24motion-picture technology — Introduction the means for the production and showing of motion pictures. It includes not only the motion picture camera and projector but also such technologies as those involved in recording sound, in editing both picture and sound, in… …
