inverted arc
111Overhead lines — This article is about the transmission of electrical power to road and rail vehicles. For transmission of bulk electrical power to general consumers, see Electric power transmission. For powerlines mounted on pylons, see overhead power line.… …
112Tweeter — A tweeter is a loudspeaker designed to produce high frequencies, typically from around 2,000 hertz to 20,000 hertz (20,000 Hz, generally considered to be the upper limit of the human hearing). A few tweeters can manage response up to an octave or …
113Ball lightning — is an atmospheric electrical phenomenon, the physical nature of which is still controversial. The term refers to reports of luminous, usually spherical objects which vary from pea sized to several meters in diameter. It is sometimes associated… …
114Spherical Earth — Medieval artistic representation of a spherical Earth with compartments representing earth, air, and water (c. 1400). The concept of a spherical Earth dates back to ancient Greek philosophy from around the 6th century BC …
115Kingdom Come (comics) — Kingdom Come Cover to the Absolute Kingdom Come hardcover edition (2006). Art by Alex Ross. Publication information Publisher DC Comics …
116Longboard (skateboard) — This page is about skating Longboards, see longboard (surfing) for information about longboards of the surfboard variety. A longboard is a skateboard with a longer and sometimes wider shape used for longboarding. They are most commonly used for… …
117Elongated Man — Superherobox| caption= comic color=background:#8080ff character name=Elongated Man real name=Randolph William Ralph Dibny publisher=DC Comics debut= The Flash vol. 1, #112 (May 12, 1960). creators= John Broome (writer) and Carmine Infantino… …
118Inertia (DC Comics) — Superherobox| caption=Inertia, in art from Flash: The Fastest Man Alive #5, by Ron Adrian. character name=Inertia real name=Thaddeus Thawne publisher=DC Comics debut= Impulse #50 (July 1999) creators=Todd DeZago Mike Wieringo alliances=Titans… …
119Debye sheath — The Debye sheath (also electrostatic sheath) is a layer in a plasma which has a greater density of positive ions, and hence an overall excess positive charge, that balances an opposite negative charge on the surface of a material with which it is …
120Apollo (comics) — Superherobox| caption=Apollo Phil Jimenez, artist comic color=background:#8080ff character name=Apollo real name=Unknown publisher=Wildstorm debut= Stormwatch vol. 2 #4 creators=Warren Ellis Bryan Hitch alliance color=background:#ffc0c0 alliances …
