Surprisingly around 1 million dollars in todays money! You had to be wealthy to build one but medieval peasants where very rich.
make little pieces of paper and write h on it
Your question asked "Which is the cheaper to run?" For a residence, since you only pay for the energy you consume, then it will make no difference whatsoever which system is installed. However, it is more expensive to install a three-phase system.
Yes. But make sure to run as Administrator.
solar houses are houses that run on solar power, and that have solar panels on top of them:)
A medieval castle was nearly always a fort. It was run in a military fashion.
Run the government.
i'd say the one that didn't run into a fight and used his head when he did fight
These bulbs are expensive and they run cost close to $70.
It, depends on if you mean is it expensive to start up or to run, because once you have started the tidal energy up, it is free to run (costs no money to run)
...depends on what sneakers you buy them
because they wouldnt run out of water
Extremely expensive. Can run you over a thoursand dollars.