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Snow is precipitation in the form of flakes of crystalline water ice that falls from clouds. Since snow is composed of small ice particles, it is a granular material. It has an open and therefore soft ...
Chemical Compound
Methylacetylene (propyne) is an alkyne with the chemical formula CH3C≡CH. It was a component of MAPP gas along with its isomer propadiene (allene), which was commonly used in gas welding. Unlike acety ...
Definition
Regions with a polar climate are characterized by a lack of warm summers (specifically, no month having an average temperature of 10 °C or higher). Regions with polar climate cover over 20% of the Ear ...
Definition
Calcination (also referred to as calcining) is a thermal treatment process in absence of air applied to ores and other solid materials to bring about a thermal decomposition, phase transition, or remo ...
Wikipedia Article
Steel is an alloy of iron and other elements, including carbon. When carbon is the primary alloying element, its content in the steel is between 0.002% and 2.1% by weight. The following elements are a ...
Wikipedia Article
The noble gases make a group of chemical elements with similar properties: under standard conditions, they are all odorless, colorless, monatomic gases with very low chemical reactivity. The six noble ...
Wikipedia Article
A refrigerator (colloquially fridge) is a common household appliance that consists of a thermally insulated compartment and a heat pump (mechanical, electronic, or chemical) that transfers heat from t ...
Wikipedia Article
Incandescence is the emission of light from a hot body as a result of its temperature. The term derives from the Latin verb incandescere, to glow white. Incandescence is a special case of thermal radi ...
Definition
Ale is a type of beer brewed from malted barley using a warm-fermentation with a strain of brewers' yeast. The yeast will ferment the beer quickly, giving it a sweet, full bodied and fruity taste. ...
Definition
An icicle is a spike of ice formed when water dripping or falling from an object freezes.
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