range-tracking circuit
71International Space Station — ISS redirects here. For other uses, see ISS (disambiguation). International Space Station …
72Ultraviolet — UV redirects here. For other uses, see UV (disambiguation). UVB redirects here. For the mysterious shortwave radio station in Russia, see UVB 76. For other uses, see Ultraviolet (disambiguation). False color image of the Sun s corona as seen in… …
73Solar panel — Photovoltaic module redirects here. For the heat collectors, see Solar thermal collector. An installation of solar panels in rural Mongolia …
74Parkinson's disease — Parkinson s redirects here. For other uses, see Parkinson s (disambiguation). Parkinson s disease Classification and external resources …
75Wii Remote — with original strap Manufacturer Nintendo Generation Seventh generation era Retail availability Nove …
76Diffusion of technology in Canada — This article outlines the history of the diffusion or spread of technology in Canada. Technologies chosen for treatment here include, in rough order, transportation, communication, energy, materials, industry, public works, public services… …
77virtual reality — a realistic simulation of an environment, including three dimensional graphics, by a computer system using interactive software and hardware. [1985 90] * * * Use of computer modeling and simulation to enable a person to interact with an… …
78Superheterodyne receiver — A 5 tube superheterodyne receiver made in Japan around 1955 In electronics, a superheterodyne receiver (sometimes shortened to superhet) uses frequency mixing or heterodyning to convert a received signal to a fixed intermediate frequency, which… …
79Video game console — Part of a series on …
80James Webb Space Telescope — General information Organization NASA[1], with significant contributions from ESA and CSA …
