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- accuracy watch repair shops became school of researches in areaMechanics, friction, exact processing of metals and distinctions in behaviour of metals and
Other materials at different temperatures and loadings. Less obvious social Value of hours consisted that they brought up time sense, so
Important for the organisation of joint activity of the big groups of people.
Perhaps, interest to optics, as two was even more important for the future development
The optical device - the telescope and a microscope - have brought the contribution to scientific revolution
XVII-th century. Medieval interest to optics is noted by the invention in Italy of points.
The sermon of 1306 specifies for 1286 as in date of this invention (the monk
Has told: "has not passed also 20 years"), but brother Dzhordano does not inform, who and where
Has made the invention. The optics has arisen in Greece and has been developed by the Muslim
Authors in XI century, and their jobs became accessible in transfer into Latin in XII
Century. But the optics slowly developed. The first points had convex lenses and
Corrected a senile far-sightedness. It was required more than ones and a half
Centuries to adapt concave lenses for short-sightedness updating, and
Even century that from a combination of convex and concave lenses to build at first
Telescope, and then microscope. On a court yard there was XVII century, and the manufacturer
These devices it has appeared it Galilej.
For more than thousand-year period from falling of Rome in V century prior to the beginning of the new
Time in XV century, it would be possible to expect considerable changes in the western
Technologies, and changes were. By the end of this period speed of changes even
Has increased, especially in weapon manufacture. Chain armours of XIII century have been strengthened
Breast plates and helmets in XIV century, also have turned to the full The armour dress by XV century, just in time to become outdated because of Fire-arms inventions. It is hard to do the review on such various subjects, as medieval Technologies. Improvements became separate handicraftsmen, as There was nothing comparable to modern scientific community or Industrial laboratory. Ways of processing of the earth, preparation and
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