- Active Links: 60361
- Pending Links: 50
- Todays Links: 4
- Total Categories: 16
- Sub Categories: 3852
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PR: 7
| Building Big A companion to the PBS series, the site explores the engineering principles, design challenges, and stories behind some of the most remarkable achievements in the history of building. - Read more http://www.pbs.org/wgbh/buildingbig/ |
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PR: 7
| Greatest Engineering Achievements of the Twentieth Century Includes timelines and historical essays of the top 20. - Read more http://www.greatachievements.org/ |
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PR: 7
| A Walk Through Time An illustrated history of timekeeping from ancient times to the present, by NIST - Read more http://physics.nist.gov/GenInt/Time/time.html |
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PR: 6
| Medieval Technology Pages Medieval technology and various inventions and developments involving everyday life in the Middle Ages. - Read more http://scholar.chem.nyu.edu/tekpages/Technology.html |
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PR: 5
| ExpoMuseum An online museum dedicated to world's fair history, architecture, and memorabilia. - Read more http://www.expomuseum.com/ |
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PR: 5
| History of the IBM Typewriter Timeline with images of each model - Read more http://www.etypewriters.com/history.htm |
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PR: 5
| It'll Never Work! Negative comments about new scientific and technological ideas. - Read more http://www.lhup.edu/~dsimanek/neverwrk.htm |
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PR: 5
| Old scientific Instruments 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. - Read more http://www.geometricum.com/ |
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PR: 5
| Recording Technology History Discusses early people and items used to make early audio and video devices from the first record players to digital television. Includes additional resource links. - Read more http://history.sandiego.edu/gen/recording/notes.html |
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PR: 5
| Selected Resources: History of Science and Technology Collection of links categorised by subject. Provided by the University of Minnesota. - Read more http://www.lib.umn.edu/subjects/rqs/118 |