| | - HNet Child
HChildhood is an edited electronic network focused on the history of childhood and youth. Subscriptions to HChildhood are free. The HChildhood network is cosponsored by the Society for the History of Children and Youth SHCY and HNet. ...
http://www.h-net.org/~child/
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- Office of NIH History
On both sides of the Atlantic, cancer control programs emerged in the early twentieth century; most were focused on early detection and treatment. Yet, those initiatives took very different forms in different countries. Focusing on the United States ...
http://history.nih.gov/
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- Some Early Microscopes from the Optical Institute in Wetzlar
by push tube. The outer tube is sprung and contains an adjustment screw that allows the tension to be altered. The fine adjustment mechanism is identically constructed as in the previous example. The round stage has an oxidized brass finish. There is ...
http://www.antique-microscopes.com/kellner/kellner1.html
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| | - Internet History of Science Sourcebook
If any copyright has been infringed, this was unintentional. The possibility of a site such as this, as with other collections of electronic texts, depends on the large availability of public domain material from texts translated before 1923. [In the ...
http://www.fordham.edu/halsall/science/sciencesbook.html
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- Internet Modern History Sourcebook: Scientific Revolution
The Web is so vast now that it contains more, and more diverse information, than any single printed source. This availability of information will only increase and is a truly lendid new tool to help in your research. To use the Web efficiently, the v ...
http://www.fordham.edu/halsall/mod/modsbook09.html
| | - Museum of the History of Science, University of Oxford
The Museum of the History of Science houses an unrivalled collection of historic scientific instruments in the worlds oldest surviving purposebuilt museum building, the Old Ashmolean on Broad Street, Oxford. By virtue of the collection and the buildi ...
http://www.mhs.ox.ac.uk/index.htm
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- Who Invented the Thermometer
The Thermoscope The predecessor to the thermometer, the thermoscope is a thermometer without a scale; it indicates differences in temperature only ie it can show if the temperature is higher, lower or the same, but unlike a thermometer it cannot meas ...
http://www.brannan.co.uk/pages/thermometers/invention.html
| | - History of Science in the United States
A subject heading has been assigned to each citation and some citations have a subheading. These subheadings are not subjects in the usual sense, but are used to indicate the publication’s format, focus, or approach. In addition, each subject is assi ...
http://home.earthlink.net/~claelliott/
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Engineering And Technology
