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,…
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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…
Engineering
Tantalum Capacitor: Advantages and Disadvantages
Tantalum capacitors are widely used in electronics design these days. Tantalum capacitors offer a form of capacitor that provides a very high capacity density. The tantalum capacitor is…
Geographic Minerals
Arthurite: Properties and Occurrence
Arthurite is a mineral composed of divalent copper and iron ions in combination with trivalent arsenate, phosphate and sulfate ions with hydrogen and oxygen. It…
Management
Positive and Negative Effects on Job Satisfaction
Positive and Negative Effects on Job Satisfaction Job satisfaction is one of the most researched variables in the area of workplace psychology and has been…
Geographic Minerals
Arsenopyrite: Properties and Occurrence
Arsenopyrite is an iron arsenic sulfide (FeAsS). It is the most prevalent mineral containing the element arsenic. It is an iron arsenic sulfide mineral which…
Management
Which Factors are Affecting Job Satisfaction?
Factors Affecting Job Satisfaction Job satisfaction is one of the most researched variables in the area of workplace psychology and has been associated with numerous…
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