Abstracts

Abstract

Abstracts included:

L. Dwight Farringer - A Valveless Drain-Down Solar Collector System

J. W. Kaellner and D. R. Ober - Design and Construction of a Dye Laser

Ronald E. Pitts - Some Problems Involved in Obtaining Accurate Oscillator Strengths for Use in Astrophysics

Roger L. Scott - IUE Observations of the Peculiar Object BL Lacertae

R. Taylor and R. Cosby - Active Solar Heating Systems for Residential Application in Indiana: A Comparative Optimization Study

Robert L. Tonkel and Roger L. Scott - A Tube-Type
Photographic Sensitometer