|Engineering and Technology
Medieval technology and various inventions and developments involving everyday life in the Middle Ages.
Article explores early radio broadcasting efforts by the United States and the Soviet Union.
Chart of inventions and discoveries, with comparisons with their Western equivalents.
Includes photos of astrolabes, , protractors, drawing tools, and book covers that were created from the 15th to 18th centuries. Includes general specifications of each item within a table chart.
Technology guide looking at the past, present and future of technology and gadgets.
Covers a number of popular inventions through history from the 15th to the 20th century.
Traces the development of verbal and non-verbal communication through human history, from prehistoric cave drawings to satellite broadcast.
Describes facts behind the development of CRT, Roentgen, camera tubes. Includes background information of Crookes, Geissler and Ruhmkorff. Includes photos of antique models.
History, pictures and videos of pile drivers, collected by Max Hollemans.
Group is interested in electricity history and industrial archeology with particular reference to the supply, generation and distribution of electricity in the southwest area of England.