supporting ring beam
51Space fountain — The Hyde design for a space fountain A space fountain is a proposed form of space elevator that does not require the structure to be in geostationary orbit, and does not rely on tensile strength for support. In contrast to the original space… …
52List of Doctor Who items — This is a list of items from the BBC television series Doctor Who. Contents: Top · 0–9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0–9 …
53MonoMetro — Industry Transport planning and system manufacture Founded 1997 Headquarters Headquarters: Blackwood, Wales Key people Gareth Pearce …
54light — light1 lightful, adj. lightfully, adv. /luyt/, n., adj., lighter, lightest, v., lighted or lit, lighting. n. 1. something that makes things visible or affords illumination: All colors depend on light. 2. Physics …
55Space-based solar power — Left: Part of the solar energy is lost on its way through the atmosphere by the effects of reflection and absorption. Right: Space based solar power systems convert sunlight to microwaves outside the atmosphere, avoiding these losses, and the… …
56Hal Jordan — Superherobox| caption=Hal Jordan as Green Lantern Art by Ethan Van Sciver character name=Green Lantern publisher=DC Comics debut= Showcase #22 (October 1959) creators=John Broome Gil Kane alter ego = Harold Hal Jordan species = homeworld =… …
57Stargate (device) — For episodes of the television series, see List of Stargate SG 1 episodes, List of Stargate Atlantis episodes, and List of Stargate Universe episodes. A Stargate from Stargate SG 1. A Stargate is a portal device within the Stargate fictional… …
58List of Mega Man characters — This is a list of characters from the Mega Man series. In Japan, the Mega Man series is known as Rockman.[1] Contents 1 Main characters 1.1 Mega Man 1.2 Dr. Light …
59Kryptonite — This article is about Kryptonite, the element from the Superman mythos. For other uses, see Kryptonite (disambiguation). Kryptonite Lex Luthor in front of a display of kryptonite and holding green kryptonite. From a panel in Action Comics Annual… …
60Military Affairs — ▪ 2009 Introduction Russia and Georgia fought a short, intense war in 2008, fueling global fears of a new Cold War. On August 7 Georgia launched an aerial bombardment and ground attacks against its breakaway province of South Ossetia.… …
