Communications
Effective methods and means that will help disinfect your apartment and disinfect the air
Each of us has faced such a problem as a sick relative in the house. Especially if there are small children in the house, it is important to decide in what way you...
DIY double zeppelin antenna
As a rule, a novice radio amateur starting to make an antenna is at a loss when faced with the choice of a variety of different antenna designs. Probably need to turn...
Features of air exchange design for preschool institutions
Clean indoor air and healthy sleep help maintain children’s well-being at the proper level. If the natural supply and exhaust air supplied by fans...
Manufacturing of ventilation elements from sheet metal Brief information about ventilation
Approved by Order of the Ministry of Health and Social Development of the Russian Federation dated 04/06/2007 N 243 (as amended by: Orders of the Ministry of Health and Social Development of the Russian Federation dated November 28, 2008 N 679, dated 04/30/2009 N 233) Mechanic for manufacturing...
Ventilation of preschool institutions Example of an air circulation schedule, types of ventilation
To create comfortable living conditions for children in preschool institutions, it is necessary to organize high-quality ventilation. It not only ensures clean air in...
Boiled cabbage: benefits and harms Boiled white cabbage
Early white cabbage is peeled, washed, the head is cut into 4 parts and the stalk is cut out. Processed cauliflower is used in whole inflorescences of the same...
The whole truth about champignons: benefits and versatility
Despite the abundance of recipes, many people continue to worry about the question of whether champignons can be eaten raw. At the same time, people are guided by the fact that fresh mushrooms preserve...
Marzipan - benefits and harms
The French king Louis XIV, the Prussian princess Louise Charlotte, and the German writer Thomas Mann were crazy about him and could sacrifice a lot for his sake. And even Mouse...
Properties of the chemical element Nickel for health, as well as its use;  harm of the element and consequences of poisoning with it
Position in the periodic table: Nickel is an element of the tenth group, the fourth period of the periodic table of chemical elements D.I. Mendeleev, with atomic number 28....
Pollock fish: benefits and harms, cooking tips
A feature of pollock fish is its relatively small number of bones. Therefore, it is very popular and in demand in cooking. How long to cook pollock depends on...
Are earthworms good or bad for plants?
The role of earthworms in nature and in human life is difficult to overestimate. The noble earthworm is an indispensable participant in the creation of fertile soil, and...