eprintid: 159 rev_number: 6 eprint_status: archive userid: 22 dir: disk0/00/00/01/59 datestamp: 2005-07-27 lastmod: 2019-10-03 22:51:19 status_changed: 2009-03-16 21:52:16 type: journal_issue metadata_visibility: show item_issues_count: 0 title: Engineering and Science, Volume 18:5, February 1955 ispublished: pub subjects: journal_issue full_text_status: public date: 1955-02 date_type: published publication: Engineering and Science volume: 18 number: 5 publisher: California Institute of Technology place_of_pub: Pasadena, CA id_number: CaltechES:18.5.0 refereed: TRUE issn: 0013-7812 editors_name: Hutchings, Jr., Edward editors_id: Hutchings-E-Jr official_url: https://resolver.caltech.edu/CaltechES:18.5.0 rights: You are granted permission for individual, educational, research and non-commercial reproduction, distribution, display and performance of this work in any format. collection: CaltechES toc:
Features:
Views of the
Universe
Man has been led to various views of the universe at various times in history.
Here's how he sees it today.
by H. P. Robertson
The Purchase
of a Gem Stone—or What to do Until the Appraiser Arrives
What makes a gem valuable? How can you tell the real thing from a piece of glass?
An expert answers some basic questions about gems.
by Richard H. Jahns
Microsecond Chemistry
A progress report on the Caltech research into chemical reactions which take
place in less than a thousandth of a second.
by Norman R. Davidson
Campus News:
citation: Engineering and Science, Volume 18:5, February 1955. [Journal Issue] https://resolver.caltech.edu/CaltechES:18.5.0