Gunpowder And Engineering Flashcards
(13 cards)
St Barbara
Patron of gunners, engineers and miners
Gunpowder (black powder)
An explosive mix of sulphur, saltpetre and charcoal
9th century china
13th century Europe
Used in guns since the 14th century
Problems
Fortresses - how to protect them
Siege - How does one take a fortress
Decisiveness
Debate
Hariri- sieges underrepresented
Ostwald - vigor vs. Efficiency
Hypothesis
Fortresses become thicker and lower
Sieges - digging and shelling
Sieges are very important
Why fortification?
Increases power of defender
Reduces the need for garrison
However, they are immobile
Evolution of castle architecture
Gallic hilltop fortification - tyranny o terrain
Roman castle - tyranny of geometry
Problem of blind spot and defence
Second line of defence
Staggering
Towers covering blind spots
Artillery
Dual purpose arm - vital for sieges and increasingly since 18th century in battles
Problem of firepower
Heavy siege artillery
Response - fortifications are lower and thicker
Fortress and ideal city - Palmanova
Venetian fortress
Designed as an ideal Renaissance city
Three ways of taking a fortress
Rush the fortress and take it by surprise
Starve the defenders into negotiated surrender
Sap forward, blow a breach and then storm
Conclusion
Fortresses from trace italienne to star fort - increasing distance
Siege - three stages - digging, shelling and starving
Sieges were very important