bubble signal
101Interference (wave propagation) — Two point interference in a ripple tank. In physics, interference is the phenomenon in which two waves superpose each other to form a resultant wave of greater or lower amplitude. Interference usually refers to the interaction of waves that are… …
102Northrop P-61 Black Widow — P 61 Black Widow A P 61A 1NO of 419th Night Fighter Squadron Role Night fighter …
103Broadband Internet access — Broadband Internet access, often shortened to just broadband, is high speed Internet access typically contrasted with dial up access over a modem.Dial up modems are generally only capable of a maximum bitrate of 56 kbit/s (kilobits per second)… …
104Printed circuit board — Part of a 1983 Sinclair ZX Spectrum computer board; a populated PCB, showing the conductive traces, vias (the through hole paths to the other surface), and some mounted electrical components A printed circuit board, or PCB, is used to… …
105Ogre Tribe Org — The Ogre Tribe Org (鬼族オルグ, Onizoku Orugu?) is a fictional race of Oni born from the sadness and madness of humans from the Japanese Super Sentai series Hyakujuu Sentai Gaoranger. They often take the forms of idols deep within an underground… …
106'Allo 'Allo! (series 5) — This article contains episode listings for the fifth series of the British Sitcom series Allo Allo!. The series contains twenty six episodes which first aired between 3 September 1988 and 25 February 1989. Series 5 is longer than any of the other …
107Ray tracing (physics) — In physics, ray tracing is a method for calculating the path of waves or particles through a system with regions of varying propagation velocity, absorption characteristics, and reflecting surfaces. Under these circumstances, wavefronts may bend …
108photography, technology of — Introduction equipment, techniques, and processes used in the production of photographs. The most widely used photographic process is the black and white negative–positive system (Figure 1 >). In the camera the lens projects an image of… …
109Org (Power Rangers) — The fictional villains of the Power Rangers universe that appeared in the television series Power Rangers Wild Force were pollution oriented creatures called Orgs (as were the villains in the corresponding Super Sentai series). An Org s life… …
110Ivor the Engine — Infobox Television show name = Ivor the Engine caption = Ivor the Engine (1959). Ivor and Edwin Jones the Steam on footplate. format = Children s television camera = runtime = 10 minutes per episode (b/w) 5 mins per episode (colour) creator =… …
