principles
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Household issues
Spectral analysis of metals and alloys: principles and applications
The quality of metals and alloys directly determines the reliability and durability of the final products. It is widely used…
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Household issues
Ophthalmology – basic principles of diagnosis and treatment of eye diseases
Ophthalmology is a medical science that studies the structure, functions and diseases of the eye, as well as methods for…
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Household issues
Dentistry: basic principles and treatment methods
Dentistry is a branch of medicine that deals with the diagnosis, treatment and prevention of diseases of the oral cavity…
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Household issues
Soldering a geyser heat exchanger: basic principles and recommendations
Soldering the heat exchanger of a geyser is an important step in the process of its production and repair. The…
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Household issues
Crypto exchanger: a complete guide to the work and principles of operations in the world of cryptocurrencies
With the advent of cryptocurrencies, their exchange for dollars, euros and other currencies has become an extremely pressing problem. A…