researchershavedevelopedaspecialliquidtohelppreservethesoldiers?colors.Aftertheyfinda soldierorotherartifacts,archaeologistssprayitwiththeliquid.Theythencoveritinplastic. Archaeologistsarealsofindingcolorsinthedirtaroundthesoldiers.It?simportantnottodisturb thedirt,sothecolorswon?tbelost.“Wearetreatingtheearthasanarti...
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Everyone, take a look at the bottle of liquid in my hand. It is half of water and half of oil. Everyone should be able to see that water and oil are incompatible. Because of the existence of gravity on the earth, oil is lighter than water, so it will float on water. The two of...
Fuel oil is a lighter type of oil, or a liquid byproduct of crude oil, which is used for energy, especially for heating. When petroleum is refined, there are two main categories under which it is classified: distillate oils, including diesel, and residual oils, which include things like ...
(API gravity) is a measurement of the density of oil. This number will normally fall somewhere between 10 and 70. “Light” crude oil will float on water and the higher the API gravity of the crude oil or liquid petroleum the “lighter” it is. If the API gravity is lower, it might...
© 2015 HowStuffWorks In liquid perfume, the liquid is a mixture ofalcohol,waterand molecules that evaporates at room temperature. "A smell is basically a molecule that's light enough to float in the air, although not every molecule that's light enough to float in the air has a smell...
Cleaning substances include soaps, cleaning solutions, and dishwashing liquid. Chemicals that cause burns are drain cleaners, toilet bowl cleaners, and oven cleaners. Other chemical poisons found in the home include bleach, furniture polish, and lighter fluid. Chemicals include pesticides to kill ...
Natural Gas is primarily methane with a mix of other gases, used for heating and cooking. LPG, or Liquefied Petroleum Gas, is propane or butane, stored as a liquid under pressure.
Crude oil is a naturally occurring liquid petroleum product composed of hydrocarbon deposits and other organic materials formed from the remains of animals and plants that lived millions of years ago. These organisms were covered by layers of sand, silt, and rock, subject to heat and pressure, ...
Crude oilis the most widely traded global commodity and among the most widely used. Crude prices trade in deep and liquid global markets. The market power of groups includingOPECand international oil companies has diminished over time with the development of alternative sources of supply and growth...