Cement is a binding powder that is used for the manufacture of masonry and plaster mortars, as well as...

Even in newly commissioned houses, the quality of floors rarely meets the requirements defined...

Floor screed mortar, at first glance, is very easy. However, in fact, it is the proportions that have...

For summer kitchens, livestock pens and garages, it is very profitable to install small-sized heating stoves made of bricks...

Candidate of Chemical Sciences, Associate Professor Topic 1. Surface phenomena and adsorption Lesson 1. Introduction. Classification and...

Rayleigh InterferometerAnimation Description The Rayleigh interferometer is one of the most sensitive...

Rayleigh interferometer RAYLEIGH INTERFEROMETER (interference refractometer) is an interferometer for measuring...

1. The most common elements in living organisms are: A) C, O, S, N; b) H, C, O, N; c) O, P, S,...

What is aqua regia? No, this is not an elite drink, as one might think. Aqua regia is a mixture...

MINISTRY OF HEALTH OF THE REPUBLIC OF BURYATIA STATE AUTONOMOUS EDUCATIONAL INSTITUTION OF SECONDARY...