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- accuracy watch repair shops became school of researches in area
Mechanics, friction, exact processing of metals and distinctions in behaviour of metals and
Other materials at different temperatures and loads. Less obvious social
Significance 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 introduced the investment in scientific revolution
XVII-th century. Medieval interest to optics is noted by the invention in Italy of points.
The sermon of 1306 indicates for 1286 as 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 works became accessible in transfer on 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 significant changes in the western
Technologies, and changes were. By the end of this period speed of changes even
Has increased, especially in weapon production. Chain armours of XIII century have been strengthened
Breast plates and helmets in XIV century, also have turned to the complete
The armour dress by XV century, just in time to become outdated because of
It is hard to do the review on such diverse subjects, as medieval
Technologies. Improvements were done by separate handicraftsmen, as
There was nothing comparable to modern scientific community or
Industrial laboratory. Methods of processing of the earth, preparation and
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