Optical

Pro-Oceanus Systems, Inc. Pro-Oceanus Systems, Inc.- Manufacturers of an Ultra-Stable line of dissolved oxygen, nitrogen and total dissolved air sensors. Advanced Sensor Technologies, Inc. Advanced Sensor Technologies, Inc.- Manufacturers of pH, ORP and Ion Selective Sensors for difficult process control measurements. ASTI provides complete pH, ORP and ISE loop cont… IQ Scientific Instruments IQ Scientific Instruments- Non-glass pH systems with ISFET silicon-chip sensor technology and ion-selective probes. Advanced Micro Instruments Advanced Micro Instruments- Manufacturer of trace and percent oxygen analyzers. Full specifications of company products online. Nico2000 Ltd Nico2000 Ltd- Ion selective probes, cation as well as anion selective probes and instrumentation. Computer and data acquisition hardware. Analytical Sensors, Inc. Analytical Sensors, Inc.- Electrochemical sensors: pH, conductivity, ion selective electrodes, dissolved oxygen, and temperature. Illinois Instruments Illinois Instruments- A manufacturer of process oxygen analyzers, headspace analyzers, and permeation analyzers. Electro-Chemical Devices, Inc. Electro-Chemical Devices, Inc.- Manufacturer of analytical instrumentation for measurement and control of pH, conductivity, dissolved oxygen, resistivity, and specific ions. Endress+Hauser Conducta Inc. Endress+Hauser Conducta Inc.- Provides pH, dissolved oxygen, conductivity, turbidity, suspended solids, and chlorine sensors and transmitters. Strathkelvin Instruments Strathkelvin Instruments- Manufacturers of dissolved oxygen measurement instrumentation for laboratory use. Digital Instruments Corporation Digital Instruments Corporation- Manufacturer of ph meter, conductivity meter, TDS meter, ORP indicator controller and other laboratory analytical instruments from India. Oxygen analyzers Oxygen analyzers- Describes a product line of trace and percent oxygen analyzers and carbon dioxide analyzers. Radiometer Analytical Radiometer Analytical- Manufacturer of pH and ion meter, potentiometric and Karl Fischer titrator, polarograph for trace analysis, potentiostat and impedance meter. (site traps Ne… Delta Ohm Inc. Delta Ohm Inc.- Manufactures instruments for the measuring temperature, relative humidity, pressure, light, noise, pH, conductivity and dissolved oxygen. Johannes Kepler and the Music of the Spheres Johannes Kepler and the Music of the Spheres- An article by David Plant describing Kepler's astrological beliefs. Starry Messenger: Johannes Kepler Starry Messenger: Johannes Kepler- Biography, and information on Kepler's mathematical techniques, poetry, and interest in astrology. From the Whipple Museum of the History of Sci… Astronomy History - Johannes Kepler Astronomy History - Johannes Kepler- Brief biography highlighting his status as a defender of Copernicus and a formulator of planetary-motion laws. Tycho Brahe and Johannes Kepler Tycho Brahe and Johannes Kepler- Short biographies. More Kepler, by Michael Fowler More Kepler, by Michael Fowler- Part two of a biography, discussing Kepler's investigations of planetary motion and gravity. Johannes Kepler and his Laws of Planetary Motion Johannes Kepler and his Laws of Planetary Motion- Short biography and explanation of his laws. The Galileo Project: Johannes Kepler The Galileo Project: Johannes Kepler- Illustrated article with references. Johannes Kepler Johannes Kepler- A short biography. DinoStor DinoStor- Maker of network enabled backup solutions for NAS appliances. Storage Heaven Storage Heaven- Distributor that provides mass media duplication, labeling and data storage solutions for corporate and government markets. Rising Edge Technologies Rising Edge Technologies- High performance data recorders and network attached optical archive appliances. Advantage Group Advantage Group- Specializing in IBM AS/400 midrange systems, focused on providing high availability solutions. Kintronics Kintronics- A source for CD-ROM, DVD-ROM and presentation technology includes: CD-ROM jukeboxes, towers, CD-recorders, network software and complete CD-servers. Seek Systems, Inc. Seek Systems, Inc.- Designs and manufactures scalable, high performance, memory based storage solutions. Products include RAID, SAN and I/O accelerators. DISC Incorporated DISC Incorporated- Offers a variety modular near-line storage systems and NAS systems. Cambex Cambex- Provider of storage area network (SAN) solutions for mission-critical applications.