auroral radiation
101mercury — /merr kyeuh ree/, n., pl. mercuries. 1. Chem. a heavy, silver white, highly toxic metallic element, the only one that is liquid at room temperature; quicksilver: used in barometers, thermometers, pesticides, pharmaceutical preparations,… …
102Natural scientific research in Canada — This article outlines the history of natural scientific research in Canada, including mathematics, physics, astronomy, space science, geology, oceanography, chemistry, biology, medical research and psychology. The social sciences are not treated… …
103Weather control — is the act of manipulating or altering certain aspects of the environment to produce desirable changes in weather.History of weather controlSome American Indians had rituals which they believed could induce rain. The Finnish people, on the other… …
104STS-51 — Infobox Space mission mission name = STS 51 insignia = STS 51 patch.svg shuttle = Discovery launch pad = 39 B launch = September 12, 1993, 7:45 a.m. EDT landing = September 22, 1993, 3:56 am EDT on KSC SLF runway 15 duration = 9 days, 20 hours,… …
105Chemtrail conspiracy theory — Chemtrails redirects here. For the Beck song, see Chemtrails (song). A high flying jet leaving a condensation trail (contrail) The c …
106X-ray pulsar — X ray pulsars or accretion powered pulsars are a class of astronomical objects that are X ray sources displaying strict periodic variations in X ray intensity. The X ray periods range from as little as a fraction of a second to as much as several …
107Alfvén wave — An Alfvén wave, named after Hannes Alfvén, is a type of magnetohydrodynamic wave. Mathematical definition An Alfvén wave in a plasma is a traveling oscillation of the ions and the magnetic field. The ion mass density provides the inertia and the… …
108AKR — is a three letter acronym that can refer to:* Akron Fulton International Airport, a general aviation airport located in the city of Akron in Ohio, United States. * Aldo keto reductase, an enzyme that catalyzes the reduction of a variety of… …
109L-shell — The L shell, L value, or McIlwain L parameter (after Carl McIlwain) is a parameter describing a particular set of planetary magnetic field lines. Colloquially, L value often describes the set of magnetic field lines which cross the Earth s… …
110Jicamarca Radio Observatory — Infobox Telescope bgcolour = name = Jicamarca Radio Observatory caption = organization = [http://geo.igp.gob.pe Instituto Geofisico del Peru] ,Cornell University, National Science Foundation location = coord|11|57|05|S|76|52|27.5|W| wavelength =… …
