Search Results - "Matzen, W."

Effect of classroom air quality on students' concentration: results of a cluster-randomized cross-over experimental study by Twardella, D., Matzen, W., Lahrz, T., Burghardt, R., Spegel, H., Hendrowarsito, L., Frenzel, A. C., Fromme, H.

“…To assess the effect of indoor air quality as indicated by the median carbon dioxide (CO2) level in the classroom on the concentration performance (CP) of…”
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A formal language model for parsing SGML by Matzen, R.W., George, K.M., Hedrick, G.E.

“…The Standard Generalized Markup Language (SGML) is an international standard for document definition (ISO 8879) that was adopted in 1986 and is rapidly gaining…”
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Radiation-hardened phototransistor by Matzen, W.T., Hawthorne, R.A., Kilian, W.T.

“…A radiation-hardened, monolithic, silicon bipolar phototransistor has been developed and produced. Common emitter current gain at 2 mA collector current is 225…”
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Effect of classroom air quality on students’ concentration: results of a cluster-randomized cross-over experimental study: Effect of classroom air quality on students’ concentration by Twardella, D., Matzen, W., Lahrz, T., Burghardt, R., Spegel, H., Hendrowarsito, L., Frenzel, A. C., Fromme, H.

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A device model for the tandem junction solar cell by Matzen, W.T., Chiang, S.Y., Carbajal, B.G.

“…A conceptual device model has been developed to explain operation of the Tandem Junction Cell (TJC) when back contacts only are used. Operation and parameters…”
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Low-frequency functional electronic blocks using thermal propagation by Meadows, R.A., Matzen, W.T.

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Hyperostosis Calvarii Interna: Its Clinical Significance by Tager, B. N., Shelton, E. K., Matzen, W. C.

“…Images…”
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Thermal techniques as applied to functional electronic blocks by Matzen, W.T., Meadows, R.A., Merryman, J.D., Emmons, S.P.

“…Relationships governing thermal-electrical interactions between components on a common substrate are developed. Performance characteristics are related to…”
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Optoelectronics as applied to functional electronic blocks by Biard, J.R., Bonin, E.L., Matzen, W.T., Merryman, J.D.

“…The combination of a GaAs light source and a silicon photodetector in a Functional Electronic Block (FEB) provides signal coupling with electrical isolation…”
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Distribution of recombination current in emitter-base junctions of silicon transistors by Coppen, P.J., Matzen, W.T.

“…Sah, Noyce and Shockley have attributed the decrease in the current gain of silicon transistors to recombination in the space-charge region of the emitter-base…”
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Distribution of recombination current in emitter-base junctions of silicon transistors by Coppen, P.J., Matzen, W.T.

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Can casework services stimulate non-visiting relatives to visit chronic schiizophrenic patients? by Trump, Dorothy M, Matzen, Clement W

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