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Design, Calibration and Performance of Microtops II Hand-Held Ozonometer.
into its constituent wavelengths by means of a spectrometer. The dispersing element in the Dobson is a quartz prism in the Dobson and a diffraction grating in the Brewer. mtops Design, calibration and performance of MICROTOPS II hand-held. ozonometer. Marian Morys. Solar Light Co. Inc
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Monitoring Skin Temperature during Hand-Object Interactions
and 10 mm thick. A. beamsplitter, made of Ge with an anti-reflection coating, was used to separate the infrared radiation and. visible light from the contact area. It measured 32 mm in diameter, was 3 mm thick and was held at a 45o. inclination. The contact area was captured by a digital camera (EOS
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Optical Touch Pointer for Fluorescence Guided
. The objective of this. study was to develop and evaluate a hand-held optical. touch pointer using a fluorescence spectroscopy system to. quantitatively distinguish healthy from malignant brain. tissue intraoperatively. Optical touch pointer for fluorescence guided glioblastoma resection using
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The Best of Pittcon 2007
easily, facilitating analysis, troubleshooting and productivity, he said. Axsun (www.axsun.com), Aspetrics (www.aspectrics.com), Bruker Optics (www.brukeroptics.com) and other vendors touted hand held NIR and other spectroscopy devices, as well as monitoring systems for unit operations. ADVERTISEMENT
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The Best of Pittcon 2007
(www.aspectrics.com), Bruker Optics (www.brukeroptics.com) and other vendors touted hand held NIR and other spectroscopy devices, as well as monitoring systems for unit operations. ADVERTISEMENT. Also emphasizing user friendliness, and permitting parallel processing in the lab are Dionex Corp.s (Sunnyvale, Calif
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Another way to peer inside the body
matches with reflections from the sample. A profile of tissue reflectivity is measured as a function of depth while the reference path length is swept and the probe beam held stationary. Many reflectivity profiles are measured as the probe beam scans the sample. The bottom panel shows a representative
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Product Technology News
. Portable Gas Chromatograph PE Photovac Markham, Ontario, Canada Weighing in at 15 lb, the battery-operated Voyager gas chromatograph analyzes all toxic VOCs during turnaround, tank preentry, emergency response, and routine personnel exposure. The chromatograph can be held in the hand, carried over
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Analytical techniques
held in memory. A variety of algorithms have been developed to obtain the concentration values from the wealth of data provided by this instrument. An interesting feature offered by this technique is the storing of digital spectra, not just the calculated values. Some time later, the stored spectra