The selected essays below may be viewed here for website visitors' personal use only.  For any other use, please contact Dr. Friedman for information on permissions and copyright holders. 

Essays for Clients

These essays were written to provide advice on common issues for a number of clients.

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Partnership Evaluation of the Communicating Climate Change Project  View here.

Nuclear meltdowns and some thoughts for science center responses. View here.

Evidence for the Impact of Informal Science Education   View here.

Finding Evaluators for Your Program  View here.

Tactics for Surviving a Financial Crisis 

View here.

Science Museums and Higher Education  View here.

Science on the Back of an Envelope

These short essays are adapted from columns Dr. Friedman wrote for the New York Hall of Science Newsletter.   They are being prepared for a book in progress.  Each essay is a self-contained introduction to a different wonderous aspect of the universe, as seen through the sensibility of a scientist. 

Two Itineraries for Time Travel  View here.

Timescale  View here.

The Feel of Music  View here.

2 Old equations = $1 Billion Industry  View here.

The Man with the X-Ray Eyes  View here.