21hon MSN
How a medieval Oxford friar used light and colour to find out what stars and planets are made of
Richard Fishacre challenged the scientific orthodoxy of his day, and contemporary astrophysics has vindicated his position.
Civil Mentors Official on MSN
These Medieval Megaprojects Changed the History Forever
In this video, we explore ten remarkable medieval megaprojects that had a significant impact on history. From impressive water transfer projects to grand cities, these structures reflect the ...
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