evacuated bulb
61titanium processing — Introduction preparation of the ore for use in various products. Titanium (Ti) is a soft, ductile, silvery gray metal with a melting point of 1,675° C (3,047° F). Owing to the formation on its surface of an oxide film that is… …
62Dragonfly (2002 film) — Dragonfly Dragonfly film poster Directed by Tom Shadyac Produced by …
63Montana State Prison — Montana Territorial and State Prison U.S. National Register of Historic Places …
64Plasma globe — Not to be confused with Sulfur lamp or Plasma lamp. A plasma globe Plasma globes, or plasma lamps (also called plasma balls, domes, spheres, tubes or orbs, depending on shape), are novelty items that were most popular in the 1980s.[1 …
65incandescent lamp — in′candes′cent lamp′ n. elo elm a lamp in which a tungsten filament enclosed within an evacuated glass bulb glows as an electric current passes through it • Etymology: 1880–85 …
66light globe — /ˈlaɪt gloʊb/ (say luyt glohb) noun a common type of incandescent lamp in which light is produced by the passage of electricity through a filament of material which impedes its flow, thus generating heat and light, the filament being set in a… …
67outer envelope — The bulb of a gas discharge lamp which protects and supports the arc tube; either filled with gas or evacuated to avoid oxidation of the arc tube …
