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Kerosene, or paraffin, is a combustible hydrocarbon liquid which is derived from petroleum. It is widely used as a fuel in aviation as well as households. Its name derives from κηρός ( kērós ) meaning " wax ", and was registered as a trademark by Nova Scotia geologist and inventor Abraham Gesner in 1854 before evolving into a generic ...
Paraffin wax (or petroleum wax) is a soft colorless solid derived from petroleum, coal, or oil shale that consists of a mixture of hydrocarbon molecules containing between 20 and 40 carbon atoms. It is solid at room temperature and begins to melt above approximately 37 °C (99 °F), [ 2 ] and its boiling point is above 370 °C (698 °F). [ 2 ]
Petroleum jelly. Petroleum jelly, petrolatum, white petrolatum, soft paraffin, or multi-hydrocarbon, CAS number 8009-03-8, is a semi-solid mixture of hydrocarbons (with carbon numbers mainly higher than 25), [1] originally promoted as a topical ointment for its healing properties. [2] Vaseline has been an American brand of petroleum jelly since ...
Alkane. In organic chemistry, an alkane, or paraffin (a historical trivial name that also has other meanings), is an acyclic saturated hydrocarbon. In other words, an alkane consists of hydrogen and carbon atoms arranged in a tree structure in which all the carbon–carbon bonds are single. [1] Alkanes have the general chemical formula CnH2n+2.
A kerosene lantern, also known as a "barn lantern" or "hurricane lantern", is a flat-wick lamp made for portable and outdoor use. They are made of soldered or crimped-together sheet-metal stampings, with tin-plated sheet steel being the most common material, followed by brass and copper. There are three types: dead-flame, hot-blast, and cold-blast.
October 28, 2024 at 11:47 AM. Oil plunged more than 6%. their biggest daily drop in more than two years after an expected Israeli retaliatory strike against Iran over the weekend spared the ...
Economists and investors have been on consumer-slump watch over the past couple of months. Warnings signs included a slump in retail sales in June and Amazon’s CFO flagging “ cautious ...
Progression of the most-viewed video on YouTube Video name Uploader Views at achievement* Publication date Date achieved Days after upload Days held Takedown date Ref Notes "Baby Shark Dance" [7] Pinkfong Baby Shark - Kids' Songs & Stories: 7,046,700,000: June 17, 2016: November 2, 2020 1600 1,469 "Despacito" [10] Luis Fonsi: 2,993,700,000 ...