Science

Lead hydrogen arsenate is a poisonous white crystalline compound used in insecticides and herbicides. It was an obsolete highly toxic insecticide used to control pests…

Arsenic is a chemical element with the symbol As and atomic number 33. It is a naturally occurring allotropic pnictogen and metalloid trace element with…

The Mosque of Ibn Tulun (Arabic: مسجد إبن طولون‎, romanized: Masjid Ibn Ṭūlūn) is considered to be the second oldest active mosque in Egypt. This…

Germanium is a chemical element with the symbol Ge and atomic number 32. It is a chemical element between silicon and tin in Group 14…

Metazeunerite is an arsenate mineral with a chemical formula of Cu(UO2)2(AsO4)2·8H2O. It is a mineral consisting of a hydrous arsenate of copper and uranium with…

An echo state network (ESN) is a new form of recurrent neural network designed to help engineers benefit from this type of network, without any…

Halite (/ˈhælaɪt/ or /ˈheɪlaɪt/) is a very common and well-known mineral, commonly known as rock salt; its chemical name is sodium chloride (Na Cl). It…

Ischia (/ˈɪskiə/ ISK-ee-ə, Italian: ˈiskja), Latin Aenaria, country, province (province) of Campania, south Italy. It is a remote, volcanic island in Italy’s Tyrrhenian Sea, renowned…

A coal-fired thermal power station is a power plant in which the prime mover is steam-driven. A coal burner (or pulverized coal burner) is a…

Pyrolytic coatings are metallic oxides applied during the float manufacturing process, while the glass is still in a semi-molten state. It is a thin film…

Zinc aluminum (ZA) alloys are alloys with zinc as the base metal, with higher concentrations of aluminum when compared to traditional zinc alloys. These alloys…

Propionic acid (/proʊpiˈɒnɪk/), also known as propionate or acid propanoique, is a carboxylic acid with a chemical formula CH3CH2CO2H that occurs naturally. Carboxylic acids are…