Faculty publications from the Physics and Astronomy Department at Gettysburg College.

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1999

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Search for Parity Violation in 93Nb Neutron Resonances, E I. Sharapov, J D. Bowman, Bret E. Crawford, P P J. Delheij, C M. Frankle, K Fukuda, M IInuma, J N. Knudsen, J Lokitz, L Y. Lowie, A Masaike, Y Matsuda, Y Matsuda, G E. Mitchell, S I. Penttila, H Postma, N R. Roberson, S J. Seestrom, H M. Shimizu, Sharon L. Stephenson, Y-F Yen, and V W. Yuan

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Parity Nonconservation in Neutron Resonances in 133Cs, E I. Sharapov, J D. Bowman, Bret E. Crawford, P P J. Delheij, T Haseyama, J N. Knudsen, L Y. Lowie, A Masaike, Y Matsuda, G E. Mitchell, S I. Penttila, H Postma, N R. Roberson, S J. Seestrom, Sharon L. Stephenson, Y-F Yen, and V W. Yuan

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Neutron Resonance Spectroscopy of 117Sn from1 eV to 1.5 keV, D A. Smith, J D. Bowman, Bret E. Crawford, C A. Grossmann, T Haseyama, Mikkel B. Johnson, A Masaike, Y Matsuda, G E. Mitchell, V A. Nazarenko, S I. Penttila, N R. Roberson, S J. Seestrom, E I. Sharapov, L M. Smotritsky, Sharon L. Stephenson, and V W. Yuan

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Neutron Resonance Spectroscopy of 103Rh from 30 eV to 2 keV, D A. Smith, J D. Bowman, Bret E. Crawford, C A. Grossmann, T Haseyama, A Masaike, Y Matsuda, G E. Mitchell, S I. Penttila, N R. Roberson, S J. Seestrom, E I. Sharapov, Sharon L. Stephenson, and V W. Yuan

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Parity Violation in Neutron Resonances of 103Rh, D A. Smith, J D. Bowman, Bret E. Crawford, C A. Grossmann, T Haseyama, A Masaike, Y Matsuda, G E. Mitchell, S I. Penttila, N R. Roberson, S J. Seestrom, E I. Sharapov, Sharon L. Stephenson, and V W. Yuan

1998

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Parity Nonconservation in Neutron Resonances in 238U, Bret E. Crawford, J D. Bowman, P P J. Delheij, C M. Frankle, M IInuma, J N. Knudsen, L Y. Lowie, A Masaike, Y Matsuda, G E. Mitchell, S I. Penttila, H Postma, N R. Roberson, S J. Seestrom, E I. Sharapov, Sharon L. Stephenson, Y-F Yen, and V W. Yuan

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Neutron Resonance Spectroscopy of 106Pd, and 108Pd from 20–2000 eV, Bret E. Crawford, J D. Bowman, P P J. Delheij, T Haseyama, J N. Knudsen, L Y. Lowie, A Masaike, Y Matsuda, G E. Mitchell, S I. Penttila, H Postma, N R. Roberson, S J. Seestrom, E I. Sharapov, Sharon L. Stephenson, and V W. Yuan

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New Rotation Periods in the Pleiades: Interpreting Activity Indicators, Anita Krishnamurthi, D. M. Terndrup, M. H. Pinsonneault, K. Sellgren, John R. Stauffer, Rudolph Schild, D. E. Backman, K. B. Beisser, D. B. Dahari, Amil Dasgupta, J. T. Hagelgans, M. A. Seeds, Rajan Anand '98, Bentley D. Laaksonen '95, Laurence A. Marschall, and T. Ramseyer

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Parity Nonconservation in Neutron Capture on 113Cd, S J. Seestrom, J D. Bowman, Bret E. Crawford, P P J. Delheij, C M. Frankle, C R. Gould, D G. Haase, M IInuma, J N. Knudsen, P E. Koehler, L Y. Lowie, A Masaike, Y Matsuda, G E. Mitchell, S I. Penttila, Y P. Popov, H Postma, N R. Roberson, E I. Sharapov, H M. Shimizu, D A. Smith, Sharon L. Stephenson, Y-F Yen, and V W. Yuan

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Parity Nonconservation in Neutron Resonances in 232Th,, Sharon L. Stephenson, J D. Bowman, Bret E. Crawford, P P J. Delheij, C M. Frankle, M IInuma, J N. Knudsen, L Y. Lowie, A Masaike, Y Matsuda, G E. Mitchell, S I. Penttila, H Postma, N R. Roberson, S J. Seestrom, E I. Sharapov, Y-F Yen, and V W. Yuan

1997

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Neutron Resonance Spectroscopy of 107Ag, and 109Ag, L Y. Lowie, J D. Bowman, Bret E. Crawford, P P J. Delheij, T Haseyama, J N. Knudsen, A Masaike, Y Matsuda, G E. Mitchell, S I. Penttila, H Postma, N R. Roberson, S J. Seestrom, E I. Sharapov, Sharon L. Stephenson, Y-F Yen, and V W. Yuan

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The Eclipsing Double-Lined Spectroscopic Binary System V505 Persei, Laurence A. Marschall, Robert P. Stefanik, Claud H. Lacy, Guillermo Torres, David B. Williams, and Franz Agerer

1996

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Rotational Periods and Starspot Activity of Young Solar-Type Dwarfs in the Open Cluster IC 4665, S. Allain, C. Prosser, Laurence A. Marschall, and Bentley D. Laaksonen

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Bringing the Moon Into the Classroom, Laurence A. Marschall

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Observation of a large parity nonconserving analyzing power in Xe, J J. Szymanski, W M. Snow, J D. Bowman, B Cain, Bret E. Crawford, P P J. Delheij, R D. Hartman, T Haseyama, C D. Keith, J N. Knudsen, A Komives, M Leuschner, L Y. Lowie, A Masaike, Y Matsuda, G E. Mitchell, S I. Penttila, H Postma, D Rich, N R. Roberson, S J. Seestrom, E I. Sharapov, Sharon L. Stephenson, Y-F Yen, and V W. Yuan

1995

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Rotation Periods of Open Cluster Stars, III, Charles F. Prosser, Matthew D. Shetrone, Amil Dasgupta, Dana E. Backman, Bentley D. Laaksonen, Shawn W. Baker, Laurence A. Marschall, Barbara A. Whitney, Konrad Kuuken, and John R. Stauffer

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UBVRI Photometry of the Type Ia SN 1994D in NGC 4526, Michael W. Richmond, Richard R. Treffers, Alexei V. Filippenko, Schuyler D. Van Dyk, Young Paik, Chien Peng, Laurence A. Marschall, Bentley D. Laaksonen, Bruce Macintosh, and Ian S. McLean

1993

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Digital Imaging in the Introductory Astronomy Course, Laurence A. Marschall and Michael B. Hayden

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Radial-Velocity and Light Variations of IR Cephei, Laurence A. Marschall, Michael A. Seeds, and Robert J. Davis

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CCD Photometry of the Old Open Cluster M67, Kent A. Montgomery, Laurence A. Marschall, and Kenneth A. Janes

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Rotation Periods of Open Cluster Stars, II, Charles F. Prosser, Matthew D. Shetrone, Ettore Marilli, Santo Catalano, Scott D. Williams, Dana E. Backman, Bentley D. Laaksonen, Vikram Adige, Laurence A. Marschall, and John R. Stauffer

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The Measurement of Astronomical Parallaxes With CCD Imaging Cameras on Small Telescopes, Stephen J. Ratcliff, Thomas J. Balonek, Laurence A. Marschall, David L. DuPuy, Carlton R. Pennypacker, Ritu Verma, Anastasia Alexov, and Vivian Bonney

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Photometric and Spectroscopic Observations of SN 1990E in NGC 1035: Observational Constraints for Models of Type II Supernovae, Brian P. Schmidt, Robert P. Kirshner, Rudolph Schild, Bruno Leibundgut, David Jeffery, S. P. Willner, Reynier Peletier, Ann I. Zabludoff, Mark M. Phillips, Nicholas B. Suntzeff, Mario Hamuy, Lisa A. Wells, Chris Smith, Jack A. Baldwin, W. G. Weller, M. Navarette, L. Gonzalez, Alexei V. Filippenko, Joseph C. Shields, Charles C. Steidel, Saul Perlmutter, Carlton R. Pennypacker, Craig K. Smith, Alain C. Porter, Todd A. Boroson, Raylee Stathakis, Russell Cannon, J. Peters, E. Horine, Kenneth C. Freeman, Donna S. Womble, Remington P.S. Stone, Laurence A. Marschall, Andrew C. Phillips, A. Saha, and Howard E. Bond

1991

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Chromospherically Active Stars IX HD 33798 = V390 Aurigae: A Lithium-Rich Rapidly Rotating Single Giant, Francis C. Fekel and Laurence A. Marschall

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Photometry of the Chromospherically Active Binary HD 197010, Laurence A. Marschall, Harold L. Nations, B. W. Taylor, and T. L. Huard

1990

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Photometry of the Young Open Cluster Trumpler 37, Laurence A. Marschall, Neil F. Comins, and Gary B. Karshner

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SAO 23229: A New Double-Lined Spectroscopic Eclipsing Binary, Laurence A. Marschall, Robert P. Stefanik, Harold L. Nations, and Robert J. Davis

1988

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Parenago 1540: A Pre-Main-Sequence Double-Lined Spectroscopic Binary Near the Orion Trapezium, Laurence A. Marschall and Robert D. Mathieu

1987

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Membership in the Young Cluster Trumpler 37, Laurence A. Marschall and William F. Van Altena

1984

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Observations of Shadow Bands at the Total Solar Eclipse of 16 February 1980, Laurence A. Marschall, Rita Mahon, and Richard C. Henry

1983

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Reflections in a Polished Tube, Laurence A. Marschall and Emma Beth Marschall

1982

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Membership of the Rosette Nebula Cluster, NGC 2244, Laurence A. Marschall, William F. Van Altena, and Liang-Tai George Chiu

1981

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A Cosmic Clock for the Classroom, Laurence A. Marschall

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Driven "Portulum": A Rolling Ball as a Simple Oscillating System, Laurence A. Marschall

1980

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Design and Use of a Computerized Test Generating Program, Edward Schaefer and Laurence A. Marschall

1972

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Interferometric Studies of Interstellar Calcium Lines, Laurence A. Marschall and L. M. Hobbs