Sciencealpha

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)

Ink that can change color.     Scientists have developed an ink that can change color under the influence of

Reusable adhesive.     Created reusable adhesive, which may be used repeatedly without loss of adhesive properties and strength of

Hydroponics, the method and the basic hydroponic systems.     Hydroponics is a method of cultivation of agricultural crops in

Adhesive tape (Scotch), withstanding temperatures from -160 °C to 1000 °C.     Adhesive tape, covered with parallel multi-layer carbon

GOST 9353-2016 Wheat. Specifications   GOST 9353-2016     INTERSTATE STANDARD WHEAT Specifications Wheat. Specifications   ISS 67.060 Date of

GOST 33222-2015 white Sugar. Technical specifications (with Amendment) GOST 33222-2015     INTERSTATE STANDARD SUGAR, WHITE Specifications White sugar. Specifications