Mercury

Stevens Water Monitoring Systems Inc. Stevens Water Monitoring Systems Inc.- Manufacture of water level sensors, water quality sensors, soil moisture sensors, water flow measurement, and basic weather monitoring senso… Arjay Engineering Ltd Arjay Engineering Ltd- Manufacturers of level monitors and controls, ppm oil in water monitors, leak detection and alarms, open channel flow monitors and gas detection systems. WebElements: Nickel WebElements: Nickel- Extensive information on history, uses, occurrence, compounds, and properties of the element. Radiochemistry of Nickel Radiochemistry of Nickel- Full text of the monograph by L. J. Kirby (Hanford Atomic Products Operation, Richland, Washington). Wikipedia: Nickel Wikipedia: Nickel- Properties of the element, including its history, applications, and characteristics. Lenntech: Nickel Lenntech: Nickel- Physical data, chemical properties, health and environmental effects. EnvironmentalChemistry.com: Nickel EnvironmentalChemistry.com: Nickel- Atomic structure, chemical and physical properties, and table of nuclides. USGS Minerals Information: Nickel USGS Minerals Information: Nickel- Statistics and information on the worldwide supply, demand, and flow of the element (PDF format). ChemicalElements.com: Nickel ChemicalElements.com: Nickel- Basic information, atomic structure, and isotopes. It's Elemental: Nickel It's Elemental: Nickel- Basic physical and historical information. AuroraWatch UK AuroraWatch UK- Image gallery and explanations with updated solar activity chart. Uranus Aurora Uranus Aurora- Explanation of how aurora is different on Uranus Neptune Aurora Neptune Aurora- There is even aurora on Neptune. The Northern Lights The Northern Lights- Documentary video examining the phenomenon of the northern lights or aurora borealis. Auroral Acoustics Auroral Acoustics- Project to study the sounds and acoustical effects related to geomagnetic storms and aurora borealis. Auroras Now! Auroras Now!- Shows images from an all-sky camera operated by the Sodankylä geophysical observatory in Finland. Part of the ESA Space Weather Applications Pilot Project. Asahi Aurora Classroom Asahi Aurora Classroom- Provides plenty of information on the aurora including how and where to see it, FAQ, myths, images and scientific facts. NOAA POES (Polar Orbiting Environmental Satellite) NOAA POES (Polar Orbiting Environmental Satellite)- Real-time auroral activity derived from satellite. Alaska Science Forum: Aurora Alaska Science Forum: Aurora- Large article archive by a variety of authors offering explanations of phenomena related to aurora. Saturn's Aurora Saturn's Aurora- High quality Hubble Space Telescope images. Comparative Aeronomy in the Solar System Comparative Aeronomy in the Solar System- Workshop, discussion group, links for topics related to aurora on other planets in the solar system. How to Find and Photograph Aurora Borealis (Northern Lights) How to Find and Photograph Aurora Borealis (Northern Lights)- Describes equipment, techniques, prediction of visibility. Includes a brief description of the phenomenon and some ph… Aurora Gallery Aurora Gallery- Photos from many photographers and places, sorted by auroral event. Aurora Borealis Page Aurora Borealis Page- Includes various image galleries, tips on spotting the lights, an FAQ, and related links. Aurora November 2001 Aurora November 2001- Pictures taken during the big storm on 5 November, 2001, in Iowa. Borealis 2000 Borealis 2000- Photo gallery of aurora borealis, meteor showers, and planetary alignments hosted by photographer Dirk Obudzinski. Includes news and sky forecasts. Rice Space Institute Outreach Rice Space Institute Outreach- Links to educational space weather pages, including the "Museums Teaching Planet Earth". Hubble Images of Jupiter's Aurora Hubble Images of Jupiter's Aurora- Jupiter's auroral emissions and small auroral spots associated with the flux tube of jovian satellites. Fast Auroral SnapshoT Explorer (FAST) Fast Auroral SnapshoT Explorer (FAST)- Polar orbiting satellite for auroral studies. Polar Visible Imaging Investigations/Visible Imaging System Polar Visible Imaging Investigations/Visible Imaging System- Real-time images from space, gallery of movies, data, instrument description.