http://www.roman-empire.net/society/soc-games.html
This omits some of the more gorey details of the later games & the often sexual sadism involved, a quick search on Google or Bing will turn up some interesting results.
What has sexual sadism to do with technological progress? Also, not everything on the internet is true!
In the late period the church did the same.
sometimes the conversation to state Christianity is blamed, i tend to agree but very possibly that's my personal prejudice
I don't see how the church prevented technological progress. They may have destroyed pagan literature, but these were predominantly religious books without a scientific aspiration. Blaming the church for everything became popular during the reformation and especially in the 19th century.
From what i understand, in the middle Roman Republic/Empire period, slaves were so cheap & Egypt/Tunisia produced so much surpluses that there was no need to innovate,
look here:
Exactly! Actually serfdom started to replace slavery already in the 1st century AD. On the other hand, the praefectus urbi started to develop new laws in order to protect slaves. Latest in the 4th century slaves had more rights than free tenants. The roman system of serfdom was adopted by the germans and others and became the prime medieval system.
Though, the serfs provided cheap labor too, so they might be an additional reason for technological stagnation.
So I doubt slavery has anything to do with the quiestion, why the romans did not invent 3-field-rotation. Because slavery played no major role in the roman agriculture after the 1st century AD.
Also, instead of blaming slavery, one should bother care about craftsmen and artisans with little handicraft enterprises. They often transmitted traditional techniques without bothering with new, better, more efficient technology.
Craftsmen often use techniques antiquated techniques because of tradition and habit without thinking of how to improve them. Centralization of production in manufactories and competition between this manufactories and craftsmen is essential to break the power of customs and allow industrial techniques to develop and spread.
plus the riches involved in the circus's & games pulled in the resources & best minds that otherwise would have gone to technological advances in all areas.
That might be a question of mentality - the Romans never fully adopted this capitalist mindset of investment and reinvestment. The riches often prefered to waste their money for some luxuries than to use it to improve their estates. Anyway, the Roman Empire lacked of an efficient sytem of bank and stock exchanges to provide larger amounts of capital to entrepreneurs with projects.
Au contraire, the Roman Empire annually lost 100 million sesterces in its trade with the east! Funds were leaving the Empire for China, India and Arabia; the Parthians and later the Sassanids, the Roman archenemies, benefited from the Roman trade to those eastern country by levying tariffs on trade goods.
Looking to the roman buerocracy, managing games was just a very minor part in terms of manpower used for administrative task.
That might be a key in improving the Roman agriculture - actually using some bureaucrats for scientific research. The French historian of technology Maurice Dumas remarked that "it seems that in the strong and complex Roman administration, there was not one institution coordinating and promoting scientific research." The Romans perfect some tools, some agricultural or architectural techniques, but made no major progress in science or technology.
The Roman emperors funded schools and professors - Hadrian founded the
Athenaeum in Rome, the schools of Athens and Alexandria were financed by the Roman government. Though, teaching in these universities was either too theoretical (like mathematics and astrology in Alexandria) or too unworldly (like e. g. literature, philosophy etc.). The only valuable disciplines were medicine and geography, based on empiric facts and improved through experience.
In any case, from a head start both in agriculture and technology in general, the Roman state stopped developing new technology from the good base that it had, why is a question that has many theories as answer,
I tend to think of a synergy of different factors that prevented the improvement of technology in the Roman Empire:
- Cheap manpower, first slaves, then the coloni (ancient serfs)
- Little enterprises instead of centralized, well-organized and innovative "factories"
- The mindset, ignoring the necessity of technological progress and reinvestisment
- The lack of an effectiv banking system providing capital
- The lack of stock exchanges and joint-stock companies (even if embryos of shareholder companies existed in maritime trade) providing capital
- The lack of funds within the Empire due to the oriental trade
- The lack of a "department of research" encouraging scientific progress and spread of agricultural techniques
- The lack of public education in natural sciences (like the Alexandrian Museion in hellenistic times)
- The lack of technological competition between kingdoms (due to the Roman conquest of the hellenistic Empires)
A list of possible invention can be found
here.
Now, my question is: How to change the Roman mindset to get the emperors to establish a public entity charged with scientific research?