Geographic Minerals
Astrophyllite: Properties and Occurrence
Astrophyllite [Formula: (K, Na)3(Fe++, Mn)7Ti2Si8O24(O, OH)7] is a very rare, brown to golden-yellow hydrous potassium iron titanium silicate mineral. It is a unique and rare…
Article
Management
Concept of Frustration
Concept of Frustration Frustration is a negative behavior which arises when a motivated drive is blocked due to various reasons. It is one of the…
Engineering
Polycarbonate Capacitor
The polycarbonate capacitor has been available for many years. The polycarbonate dielectric material is very stable having a high tolerance and can operate at a…
Geographic Minerals
Asisite: Properties and Occurrence
Asisite (Formula- Pb7SiO8Cl2) is a yellow tetragonal mineral. It is a very rare lead oxyhalide found only at the Kombat mine. Asisite was named after…
Mathematic
Characteristic of the Logarithm – Determination by Mantissa
In mathematics, logarithms were developed for making complicated calculations simple. In mathematics, the logarithm is the inverse operation to exponentiation, just as division is the…
Geographic Minerals
Ashoverite
Ashoverite is one of three polymorphs of zinc hydroxide, Zn(OH)2. It is a rare mineral first found in a limestone quarry near Ashover, Derbyshire, England,…
Geographic Minerals
Ashburtonite
Ashburtonite is a rare lead copper silicate-bicarbonate mineral with formula: HPb4Cu2+4Si4O12 (HCO3)4(OH)4Cl. It contains tetragonal-dipyramidal blue mineral containing carbon, chlorine, copper, hydrogen, lead, oxygen, and…
Mathematic
Common Logarithm and Natural Logarithm
In mathematics, logarithms were developed for making complicated calculations simple. In mathematics, the logarithm is the inverse operation to exponentiation, just as division is the inverse of…
Geographic Minerals
Artroeite: Properties and Occurrence
Artroeite, formula – [PbAlF3(OH)2] is a mineral found in Arizona. It is named for the late American chemist Arthur Roe (1912–1993). The structure was solved by…
Geographic Minerals
Artinite
Artinite is a hydrated magnesium carbonate mineral with formula: Mg2(CO3)(OH)2·3H2O. It is a somewhat rare carbonate mineral. It forms as a crust of acicular to…
Management
Concept of Job Satisfaction
Concept of Job Satisfaction Job satisfaction is one of the most researched variables in the area of workplace psychology and has been associated with numerous…
Finance
Problems of Stock Exchange in Bangladesh
Problems of Stock Exchange in Bangladesh Bangladesh is an agro-based economic country. Our country is not economically strong and industrially developed. GDP and per capita…
Load More