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Why wasn't the steam engine invented earlier? Part II

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Re: Why wasn't the steam engine invented earlier? Part II

#121

Earlier quoted context omitted.

Mind that the article mentions a Dutch patent from 1598. On the other hand, the development of the steam engine and its application is partly grounded in Trevithick's fierce rejection of existing patents (hence high steam pressure) and also in the rather loose enforcements of the Stephenson patents.

> You say the anthill is the result of the amazing collaboration of all the ants in the colony, but look here is an ant that goes off doing nothing. What say you now? I say the big picture is that the steam engine was developed within a legal system that in general protected IP rights, at least respected them on a completely different level than before. Granted there are more pieces to the puzzle, but let's not forge…

Which meant that we would be still stuck with the Newcomen atmospheric engine as the settled technology?

High steam pressure isn't just about a wandering ant, but about the major step in the development of the steam engine, opening the technology to all kinds of applications, beyond just pumping.

Re: Why wasn't the steam engine invented earlier? Part II

#122
post #99

There's a big gap between 'inventing' a steam engine as a diagram in a book or table top novelty and physically creating one that can do more work than a horse or two, can work continuously, and is safe to use. The technical advances of Newcomen and Watt also coincided with the ability to create boilers and pressure chambers that didn't explode (too often).

When we're talking about industrial revolution type of stuff, there is a whole train of dependencies that I suspect would have been difficult to speed up a lot. Maybe if the Roman Empire hadn't collapsed though you could make arguments both ways given the Roman Empire as a slave society didn't necessarily need a lot of labor saving devices. The genuine innovations that mostly just needed ideas and the will to put the…

The use of the word dependencies in this context is perfect.

Untangling the history of technological innovation is an adventure into dependency hell.

Re: Why wasn't the steam engine invented earlier? Part II

#123
post #101
post #96

Earlier quoted context omitted.

>OTOH in an industrialized society you wouldn't want slaves even if you could have them. Really? Leaving aside the moral issues most associated with slavery specifically, there is a huge demand in modern industrialized society for all sorts of low cost human labor. If middle class-ish people in the West could hire more people for the equivalent of a couple dollars an hour many would absolutely do so.

It's very unlikely that slaves would be able to cover any present-day jobs except very menial service tasks. Cleaning houses, mowing lawns, sure. But you wouldn't even get as far as a taxi/truck driver, which is one of the least qualified jobs today.

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Re: Why wasn't the steam engine invented earlier? Part II

#124
post #101

Earlier quoted context omitted.

It's very unlikely that slaves would be able to cover any present-day jobs except very menial service tasks. Cleaning houses, mowing lawns, sure. But you wouldn't even get as far as a taxi/truck driver, which is one of the least qualified jobs today.

This is actually completely incorrect. Slavery has and always will be profitable and it is still something being experienced by millions of people today. >Cleaning houses, mowing lawns, sure. But you wouldn't even get as far as a taxi/truck driver Again I see how one might expect this to be true but it isn't. some industries where slavery is widespread: - Sex work - ocean fishing - mining I'm sure there are others

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Re: Why wasn't the steam engine invented earlier? Part II

#126
post #56
post #53

Earlier quoted context omitted.

Fixed-wing flight is one. I remember that being a point in the aviation exhibit at the London Science Museum. Nothing was stopping people from building hang-gliders in at least the Renaissance, maybe earlier? But everyone was fixated on flapping wings. I think one of the Assassin’s Creed games plays with the idea, having Leonardo build a hang-glider for the main character.

Unpowered gliders tend to need aerofoils which is a pretty advanced concept that took us a while to get right

And took quite a few lives in the process. Early hanggliders were particularly deadly before we understood how to make and pilot them safely.

Re: Why wasn't the steam engine invented earlier? Part II

#127
post #107

> Hero [Hero of Alexandria, 10-70 AD] even suggested a mechanical use for the effect. By setting a fire on a hollow, airtight altar, the heated air within would flow down a tube into a sphere full of water, which in turn would be pushed up another tube into a hanging bucket. The bucket, when sufficiently heavy with water, would then pull on a rope to open some temple doors. Crucially, when the fire was extinguished,…

But why would you want to use such a flimsy technology, if you have horses? There is no way an engine like this could outrun a lean and speedy chariot with two to four horses. Also, even a primitive mechanism like this may have encountered fatal problems with dirt, dust and sand. (Mind that steam locomotion was first tried for roads, which was a total failure because of the quality of roads, even in major city center…

That was answered in my comment? At first it would be much less useful than a horse, yes, but it would be so entertaining! And magical!

Sell it to kings, make bets...

Or accuse people of sorcery, have them burned...

Re: Why wasn't the steam engine invented earlier? Part II

#129
post #101
post #96

Earlier quoted context omitted.

>OTOH in an industrialized society you wouldn't want slaves even if you could have them. Really? Leaving aside the moral issues most associated with slavery specifically, there is a huge demand in modern industrialized society for all sorts of low cost human labor. If middle class-ish people in the West could hire more people for the equivalent of a couple dollars an hour many would absolutely do so.

It's very unlikely that slaves would be able to cover any present-day jobs except very menial service tasks. Cleaning houses, mowing lawns, sure. But you wouldn't even get as far as a taxi/truck driver, which is one of the least qualified jobs today.

Just because someone is born into poor circumstances without many options for upward mobility doesn't make them stupid. Furthermore, truck driver isn't a particularly low skill occupation. I couldn't drive an 18-wheeler. Can you? And something like taxi driving mostly seems low skill because most adults in industrialized society have been driving since they were relatively young.

Re: Why wasn't the steam engine invented earlier? Part II

#130

Not sure what conclusion the author will come to as an answer to the question in the title (part III is still to come). But if it doesn't include the liberation of inventors (i.e. the protection of intellectual property through patents) and the legal framework for "anyone" to profit from their inventions then I'll be disappointed. As his story indicates so far it was not for the want of ingenuity that the industrial…

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