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Issues
March 1971
ISSN 0031-9228
EISSN 1945-0699
Letters
Search and Discovery
Articles
Frontiers of laser development
Physics Today 24 (3), 24–31 (1971);
https://doi.org/10.1063/1.3022623
Supersonic gas flow, organic dyes and chemical reactions are among the systems exploited in the search for more power, narrower linewidths and greater tunability.
Applications in physics research
Physics Today 24 (3), 34–39 (1971);
https://doi.org/10.1063/1.3022624
Laser developments are benefiting work in many other fields. Examples are in nonlinear spectroscopy, time and distance measurement, and Raman and Rayleigh scattering.
Junction lasers
Physics Today 24 (3), 42–48 (1971);
https://doi.org/10.1063/1.3022625
Slices of semiconductor, formed into tiny, efficient, rugged and inexpensive lasers, combine sophisticated design with mass‐market appeal.
Books
Thin‐Film Transistors and Applied Solid State Science, Vol. 1: Advances in Applied Solid State Physics
Physics Today 24 (3), 53–56 (1971);
https://doi.org/10.1063/1.3022629
Phenomenological Theories of High Energy Scattering: An Experimental Evaluation
Physics Today 24 (3), 56–57 (1971);
https://doi.org/10.1063/1.3022630
State and Society
Physics Community
We Hear That
Obituaries
Calendar
Editorial
A health sensor powered by sweat
Alex Lopatka
Origami-inspired robot folds into more than 1000 shapes
Jennifer Sieben
Careers by the numbers
Richard J. Fitzgerald