McCollum-Pratt Institute
Embargo until
Date
1952
Authors
Journal Title
Journal ISSN
Volume Title
Publisher
Johns Hopkins University Sheridan Libraries
Abstract
Fireflies in glass jar | Caption on back reads "The light from hundreds of fireflies shines from a vacuum jar at Johns Hopkins, where the insects are used in energy research. As air is removed from the jar, the normally intermittent flashing of the bugs
Description
Keywords
Universities and colleges--Curricula