ICOS International Catalog of Sources for History of Physics and Allied Sciences
SI Base Units Historical context of the SI base units
A Walk though Time A descriptive look at the history of timekeeping from ancient to modern methods
History and Philosophy of
Physics Research activities, meetings, essays, databases in history
and philosophy of physics. A section is dedicated to the history of physics in
Italy.
The Hypatia Institute A website dedicated to gender equity for women in physics with science history links, science poetry, how to find a supportive physics dept., grade your physics dept., telementoring links, career advice, surveys, and news.
Mathematicians of the African
Diaspora Everything connecting mathematics and Blacks from
Africa. Subsidary sites in Physics and Computer Science are under construction.