GeographyDouro Valley, Portugal The Douro (UK: /ˈdʊəroʊ, ˈdʊəruː/, US: /ˈdɔːruː, ˈdɔːroʊ, ˈdoʊru/, Portuguese: ˈdo(w)ɾu; Spanish: Duero (ˈdweɾo); Latin: Durius) is home to the Douro River, the third largest…
PhysicsCopper-clad Aluminum Copper has greater conductivity compared to aluminum, which leads to smaller (diameter) conductors being required for use. Copper-clad aluminum wire is made of a solid…
PhysicsCopper Conductor Copper conductor Copper is by far the most widely used conductor material. Copper has been used in electrical wiring since the invention of the electromagnet…
ChemistryStrontium Carbonate Strontium carbonate (SrCO3) belongs to the strontium carbonate salt which is found as mineral strontianite in nature. It is a powder which is dry, odorless,…
FinanceRe-insurance Re-insurance is insurance for insurance companies. This refers to a contract of insurance for the second time. It is also known as insurance for insurers…
AccountingConcept of Cost of Retained Earnings Concept of Cost of Retained Earnings The cost of retained earnings is the cost to a corporation of funds that it has generated internally. It…
Geographic MineralsUlexite Ulexite (NaCaB5O6(OH)6·5H2O, hydrated sodium calcium borate hydroxide), occurs with a silky luster as fibrous white or grey to colorless, clear, or translucent crystals. The white…
ZoologyBeachcombing Beachcombing is an enjoyable sport involving the hunt for shells, sea glass, rocks, and other ashore washable beaches. A beachcomber is a person who is…
ChemistryTumbaga Tumbaga is an alloy of gold and copper commonly used in pre-Columbian South and Central America. It is the name for a non-specific alloy of…
EconomicsClassical Unemployment Unemployment occurs when there are people who are willing and able to work but don’t have a job. Classical unemployment occurs when real wages are…
MarketingCustomer Satisfaction Customer satisfaction (often abbreviated as CSAT) is the extent to which a company’s goods or services fulfill the standards of the consumer. It is a…
MarketingCustomer To Customer (C2C) Consumer to Consumer (C2C) is the business model that promotes trade between private individuals, also known as ‘Citizen-to-Citizen’. Traditional markets include business to consumer interaction,…