Sciencealpha

Ultra-light diffraction lens, replacing a complex optical system.     Ultralight diffraction lens weighing just 5 grams with the unique

GOST 10178-85 Portland cement and Portland slag cement. Specifications (With Amendments No. 1, 2).     GOST 10178-85 Group Ж12

GOST 8736-2014 Sand for construction works. Technical specifications (with Amendment).     GOST 8736-2014 Group Ж17     INTERSTATE STANDARD

GOST 8267-93 Crushed stone and gravel from dense rocks for construction works. Technical specifications (Changes No. 1-4).     GOST

GOST 8218-89 Milk. The method of determining the purity     GOST 8218-89 Group H19     INTERSTATE STANDARD MILK

GOST 31450-2013 Milk drinking. Technical specifications (with Amendment) GOST 31450-2013 Group H17     INTERSTATE STANDARD MILK DRINKING Specifications Drinking

Pendant.     Coulomb – unit of electric charge (quantity of electricity), as well as the flow of electric induction

Copper hydroxide (II), characteristics, properties and production, and chemical reactions.     Copper hydroxide (II) is an inorganic substance and

The propeller is manufactured using 3D printing.     Engineers first made the screw propeller by direct laser growing on

Plumber.     Plumber – two-dimensional allotropic lead compound that is similar to graphene, silicine and so forth two-dimensional materials.

Sodium carbonate, characteristics, properties and production, and chemical reactions.     Sodium carbonate is an inorganic substance and has chemical

Hydroxide iron (II), characteristics, properties and production, and chemical reactions.     The iron hydroxide (II) is an inorganic substance

The hydroxide of barium, characteristics, properties and production, and chemical reactions.     Barium hydroxide is an inorganic substance and

Dump truck, kinds, types and classes, construction and working equipment.     The truck is self-propelled crawler or wheeled machine

Edible utensils.     Created edible dishes from Lupin, the seeds of which 50% contain proteins.   Edible tableware References

The mixed gas, the composition, obtaining and application.     Mixed gas is a flammable gas, mixed gas, the composition

Ammonia, preparation, properties, and chemical reactions.     Ammonia, NH3 is a chemical compound of nitrogen and hydrogen, consisting of

The Seebeck Effect.     The Seebeck effect is the phenomenon of emergence in a closed electrical circuit of the

The production of sugar in the world and Russia.     The production of sugar by countries, including Russia, from

The Peltier Effect.     The Peltier effect is that when the passage of electric current through the contact (junction)