What did William Castle discover?
What did William Castle discover? Fifty years ago, William B. Castle described the properties of intrinsic factor. By so doing, he advanced the first acceptable theory of the pathogenesis and pathophysiology of pernicious anemia.
What famous castle did William build in London?
William the Conqueror built the White Tower in 1066 as a demonstration of Norman power, siting it strategically on the River Thames to act as both fortress and gateway to the capital. It is the most complete example of an 11th century fortress palace remaining in Europe.
What did William the Conqueror do at Dover castle?
In 1066, William the Conqueror came to Dover after the Battle of Hastings to capture the port. He established a fortification, possibly around the church, but there are no surviving remains. The castle was extended in the 12th century, although we know nothing of its appearance before the great rebuilding of the 1180s.
What were the 4 main reasons that castles were built?
Medieval Castle s were built from the 11th century CE for rulers to demonstrate their wealth and power to the local populace, to provide a place of defence and safe retreat in the case of attack, defend strategically important sites like river crossings, passages through hills, mountains, and frontiers, and as a place ...