Lecture 10 Flashcards
(73 cards)
What societal legacy contributed to the exclusion of women from engineering?
Newton’s legacy and the male-dominated scientific establishment
Who was the first woman in Europe awarded a Civil Engineering degree?
Alec Perry
Who was the first woman admitted to the Institution of Civil Engineers in Britain?
Mary Fergusson
What made Richard Trevithick’s steam engine unique compared to previous models?
It was high-pressure, compact, powerful, and self-moving
What was the nickname of Trevithick’s first steam-powered road vehicle?
Puffing Devil
Why did Trevithick’s engine make James Watt’s design obsolete?
It was more powerful, lighter, and had expandable horsepower
What was the commercial and technological significance of Trevithick’s 1799 engine?
It could be bought and used widely, and ran on high-pressure steam
What key advantage did Trevithick’s engine have in terms of power regulation?
Horsepower could be adjusted with a valve
Why didn’t Trevithick’s engine replace Watt’s despite its superiority?
Watt sh*t talked it (External factors)
What was the name of Trevithick’s locomotive built before Stephenson’s?
Penydarren locomotive
What existing system did Trevithick adapt his engine to replace?
Animal-powered wagon rail systems
What was the name of Trevithick’s 1808 locomotive used for public demonstrations?
Catch Me Who Can
What innovation in Trevithick’s boiler design made it more efficient?
A firebox surrounded by water with hot gases channeled through tubes
Who were responsible for Trevithick’s lack of recognition and commercial failure?
James Watt and George Stephenson
What were the Rainhill Trials?
A locomotive contest with a £500 prize and railway contract
What prize was awarded at the Rainhill Trials?
Contract to build locomotives for the Liverpool-Manchester Railway
What was the first vehicle to drop out of the Rainhill Trials, and why?
Cycloped, powered by a horse, not a steam engine
Why did Perseverance fail in the Rainhill Trials?
It suffered boiler damage on the first day
What flaw led to the failure of Sans Pareil in the Rainhill Trials?
Cylinder damage
What was special about the design of Novelty in the Rainhill Trials?
It was light, fast, and powerful, but was damaged before finishing
Which locomotive won the Rainhill Trials?
Stephenson’s Rocket
What design tweak did Stephenson’s Rocket have?
Angled pistons
Why did George Stephenson receive credit as the ‘inventor’ of the locomotive?
His was the only engine that survived the trials and completed the race
What historical theory elevated Stephenson’s status as a key inventor?
The Great Man Theory