Encyclopedia - Oxygen: Encyclopedia Ii - Oxygen - Characteristics
At standard temperature and pressure, oxygen exists as a diatomic molecule with the formula O2, in which the two oxygen atoms are doubly ...   » Read the article

Encyclopedia - Oxygen: Encyclopedia Ii - Oxygen - Applications
Liquid oxygen finds use as an oxidizer in rocket propulsion. Oxygen is essential to respiration, so oxygen supplementation has found use ...   » Read the article

Encyclopedia - Oxygen: Encyclopedia Ii - Oxygen - Precautions
Oxygen can be toxic at elevated partial pressures (i.e. high relative concentrations). This is important in some forms of scuba diving, s...   » Read the article

Encyclopedia - Oxygen: Encyclopedia - Oxygen
Oxygen is a chemical element in the periodic table. It has the symbol O and atomic number 8. The element is very common, found not only o...   » Read the article

Encyclopedia - Aging Barrel: Encyclopedia - Aging Barrel
An aging barrel is a barrel used to age wine or distilled spirits such as whiskey, brandy, or rum. Specialty beers are also sometimes age...   » Read the article

Encyclopedia - Backdraft: Encyclopedia - Backdraft
This article is about the phenomenon in fires. For the movie see Backdraft (film). A backdraft is a situation which can occur when a fire...   » Read the article

Encyclopedia - Wine Fault: Encyclopedia - Wine Fault
A wine fault or defect is an unpleasant characteristic of a wine resulting from poor winemaking or storage. Faults can be loosely grouped...   » Read the article

Encyclopedia - Oxygen Saturation: Encyclopedia Ii - Oxygen Saturation - Medical Science
In medicine, oxygen saturation (SaO2) measures the percentage of hemoglobin binding sites in the bloodstream occupied by oxygen. At low p...   » Read the article

Encyclopedia - Protic Solvent: Encyclopedia - Protic Solvent
In chemistry any solvent that carries hydrogen attached to oxygen as in a hydroxyl group, nitrogen as in a amine group, or, more generall...   » Read the article

Encyclopedia - Water Pollution: Encyclopedia - Water Pollution
Water pollution or H2O pollution has many sources and characteristics. Humans and other organisms produce bodily wastes which enter river...   » Read the article

Encyclopedia - White Dwarf: Encyclopedia - White Dwarf
A white dwarf is an astronomical object which is produced when a low or medium mass star dies. These stars are not heavy enough to genera...   » Read the article

Encyclopedia - Fish Anatomy: Encyclopedia - Fish Anatomy
Fish anatomy is primarily governed by the physical characteristics of water, which is much denser than air, holds a relatively small amou...   » Read the article

Encyclopedia - Argon: Encyclopedia - Argon
Argon is a chemical element in the periodic table. It has the symbol Ar and atomic number 18. The third noble gas, in group 18, argon ma...   » Read the article

Encyclopedia - Chromium: Encyclopedia - Chromium
Chromium is a chemical element in the periodic table that has the symbol Cr and atomic number 24. Chromium - Notable characteristics. Ch...   » Read the article

Encyclopedia - Wetland: Encyclopedia - Wetland
In physical geography, a wetland is an environment "at the interface between truly terrestrial ecosystems...and truly aquatic systems...m...   » Read the article

Encyclopedia - Zinc: Encyclopedia - Zinc
Zinc (from German zink) is a chemical element in the periodic table that has the symbol Zn and atomic number 30. Zinc - Notable character...   » Read the article

Encyclopedia - Cellulose Acetate: Encyclopedia - Cellulose Acetate
Cellulose acetate, first prepared in 1865, is the acetate ester of cellulose. Cellulose acetate is used as a film base in photography, an...   » Read the article

Encyclopedia - Carbon Monoxide: Encyclopedia - Carbon Monoxide
Carbon monoxide, chemical formula CO, is a colourless, odourless, tasteless, flammable and highly toxic gas. It is a major product of the...   » Read the article

Encyclopedia - Explosive Material: Encyclopedia - Explosive Material
Any explosive material has the following characteristics: It is chemically or otherwise energetically unstable. The initiation produces ...   » Read the article

Encyclopedia - Wetland: Encyclopedia Ii - Wetland - Characteristics
Wetlands are found under a wide range of hydrological conditions, but at least some of the time water saturates the soil. The result is a...   » Read the article

Encyclopedia - Chromium: Encyclopedia Ii - Chromium - Notable Characteristics
Chromium is a steel-gray, lustrous, hard metal that takes a high polish, melts with difficulty, and tarnishes. The most common oxidation ...   » Read the article

Encyclopedia - Argon: Encyclopedia Ii - Argon - Notable Characteristics
Argon is 2.5 times as soluble in water as nitrogen which is approximately the same solubility as oxygen. This highly stable chemical elem...   » Read the article

Encyclopedia - Ichthyostega: Encyclopedia Ii - Ichthyostega - Adaptations For Land-life
Primitive amphibians like Ichthyostega and Acanthostega differed from animals like Crossopterygians (for instance Eusthenopteron or Pande...   » Read the article

Encyclopedia - Wasserfall Missile: Encyclopedia Ii - Wasserfall Missile - History
Wasserfall was essentially an anti-aircraft development of the V2 rocket, sharing the same general layout and shaping. Since the missile ...   » Read the article

Encyclopedia - Planetary Nebula: Encyclopedia Ii - Planetary Nebula - Galactic Recyclers
Planetary nebulae play a very important role in galactic evolution. The early universe consisted almost entirely of hydrogen and helium, ...   » Read the article

Encyclopedia - Platinum: Encyclopedia Ii - Platinum - Notable Characteristics
The metal appears silvery-white when pure, and firm. The metal is corrosion-resistant. The catalytic properties of the six platinum famil...   » Read the article

Encyclopedia - Frog Zoology: Encyclopedia Ii - Frog Zoology - Respiration
A characteristic of amphibians is the flexibility of their respiration systems. The skin of amphibians is moistened by secretions of muco...   » Read the article

Encyclopedia - Phosphorus: Encyclopedia Ii - Phosphorus - Occurrence
Due to its reactivity to air and many other oxygen containing substances, phosphorus is not found free in nature but it is widely distrib...   » Read the article

Encyclopedia - Phosphorus: Encyclopedia Ii - Phosphorus - Precautions
This is a particularly poisonous element with 50 mg being the average fatal dose (white phosphorus is generally considered to be the leth...   » Read the article

Encyclopedia - Chlorine: Encyclopedia Ii - Chlorine - History
Chlorine (Gr. χλωρος, greenish yellow) was discovered in 1774 by Carl Wilhelm Scheele, who mistakenly thought it contained oxygen. ...   » Read the article

Encyclopedia - Copper: Encyclopedia Ii - Copper - Biological Role
Copper is essential in all higher plants and animals. Copper is carried mostly in the bloodstream on a plasma protein called ceruloplasmi...   » Read the article

Encyclopedia - Cooking Oil: Encyclopedia Ii - Cooking Oil - Storing And Keeping Oil
Whether refined or not, all oils are sensitive to heat, light and exposure to oxygen. Rancid oil has an unpleasant aroma and acrid taste,...   » Read the article

Encyclopedia - Carbon: Encyclopedia Ii - Carbon - History And Etymology
Carbon was discovered in prehistory and was known to the ancients, who manufactured it by burning organic material in insufficient oxygen...   » Read the article

Encyclopedia - Carbon: Encyclopedia Ii - Carbon - Organic Compounds
The most prominent oxide of carbon is carbon dioxide, CO2. This is a minor component of the Earth's atmosphere, produced and used by livi...   » Read the article

Encyclopedia - Beryllium: Encyclopedia Ii - Beryllium - Isotopes
Of beryllium's 10 isotopes, only beryllium-9 is stable. Cosmogenic beryllium-10 is produced in the atmosphere by cosmic ray spallation of...   » Read the article

Encyclopedia - Peat: Encyclopedia Ii - Peat - Peat Formation
Peat forms when plant material, usually in marshy areas, is inhibited from decaying fully by acidic conditions. It is composed mainly of ...   » Read the article

Encyclopedia - Madeira Wine: Encyclopedia Ii - Madeira Wine - Characteristics
Exposure to extreme temperature and oxygen accounts for its stability; an opened bottle of Madeira will survive unharmed for a considerab...   » Read the article

Encyclopedia - Manganese: Encyclopedia Ii - Manganese - Compounds
Potassium permanganate, also called Condy's crystals, is a commonly used laboratory reagent because of its oxidizing properties and finds...   » Read the article

Encyclopedia - Carbon: Encyclopedia Ii - Carbon - Organic Compounds
The most prominent oxide of carbon is carbon dioxide, CO2. This is a minor component of the Earth's atmosphere, produced and used by livi...   » Read the article

Encyclopedia - Tungsten: Encyclopedia Ii - Tungsten - Compounds
The most common oxidation state of tungsten is +6, but it exhibits all oxidation states from +2 to +6. Tungsten typically combines with o...   » Read the article

Encyclopedia - Tin: Encyclopedia Ii - Tin - Notable Characteristics
Tin is a malleable, ductile, highly crystalline, silvery-white metal whose crystal structure causes a strange screeching sound known as t...   » Read the article

Encyclopedia - Titanium: Encyclopedia Ii - Titanium - Notable Characteristics
Titanium is well known for its excellent corrosion resistance (almost as resistant as platinum), being able to withstand attack by acids,...   » Read the article

Encyclopedia - Tellurium: Encyclopedia Ii - Tellurium - Notable Characteristics
Tellurium is a relatively rare element, in the same chemical family as oxygen, sulfur, selenium, and polonium (the chalcogens). When crys...   » Read the article

Encyclopedia - Silicon: Encyclopedia Ii - Silicon - Occurrence
Silicon is a principal component of aerolites which are a class of meteoroids and also of tektites which is a natural form of glass. Meas...   » Read the article

Encyclopedia - Titan Iii: Encyclopedia Ii - Titan Iii - Background
The Titan rocket family was established in October 1955 when the Air Force awarded the Glenn L. Martin Company (later Martin Marietta and...   » Read the article

Encyclopedia - Titan Iv: Encyclopedia Ii - Titan Iv - Background
The Titan rocket family was established in October 1955 when the Air Force awarded Lockheed Martin (the former Glenn L. Martin Company) a...   » Read the article

Encyclopedia - Plutonium: Encyclopedia Ii - Plutonium - Compounds
Plutonium reacts readily with oxygen, forming PuO and PuO2, as well as intermediate oxides. It reacts with the halides, giving rise to co...   » Read the article

Encyclopedia - Phosphorus: Encyclopedia Ii - Phosphorus - Occurrence
Due to its reactivity to air and many other oxygen containing substances, phosphorus is not found free in nature but it is widely distrib...   » Read the article

Encyclopedia - Phosphorus: Encyclopedia Ii - Phosphorus - Precautions
This is a particularly poisonous element with 50 mg being the average fatal dose (white phosphorus is generally considered to be the leth...   » Read the article

Encyclopedia - Manganese: Encyclopedia Ii - Manganese - Compounds
Potassium permanganate, also called Condy's crystals, is a commonly used laboratory reagent because of its oxidizing properties and finds...   » Read the article

Encyclopedia - Acid: Encyclopedia Ii - Acid - Different Definitions Of Acid/base
The word acid comes from the Latin acidus meaning sour but in chemistry the term acid has a more specific meaning. There are three common...   » Read the article

Encyclopedia - Gasoline: Encyclopedia Ii - Gasoline - Chemical Analysis And Production
Gasoline is produced in oil refineries. These days, material that is simply separated from crude oil via distillation, called natural gas...   » Read the article

Encyclopedia - Alkane: Encyclopedia Ii - Alkane - Molecular Geometry
The molecular structure of the alkanes directly affects their physical and chemical characteristics. It is derived from the electron conf...   » Read the article

Encyclopedia - Douglas Skyrocket: Encyclopedia Ii - Douglas Skyrocket - The Aircraft
All three of the Skyrockets had 35-degree swept wings. Until configured for air launch, NACA 143 featured a Westinghouse J-34-40 turbojet...   » Read the article

Encyclopedia - Explosive Material: Encyclopedia Ii - Explosive Material - Military Explosives
To determine the suitability of an explosive substance for military use, its physical properties must first be investigated. The usefulne...   » Read the article

Encyclopedia - Explosive Material: Encyclopedia Ii - Explosive Material - Measurement Of Chemical Explosive Reaction
The development of new and improved types of ammunition requires a continuous program of research and development. Adoption of an explosi...   » Read the article

Dictionary - Chlorophyll: Oceanography Dictionary - Chlorophyll
  Definition and meaning of chlorophyll:   chlorophyll - a green pigment present in green plants and cyanobacteria. Chlor...   » Read the article

Encyclopedia - Oxygen: Encyclopedia Ii - Oxygen - History
Oxygen was first discovered by Michał Sędziwój, Polish alchemist and philosopher in late 16th century. Sędziwój assumed the existenc...   » Read the article

Article - Popular Pages Sitemap V - C
This is a sitemap for Popular Pages V - C . Click on a link and you will find multiple definitions and articles related to the word. &...   » Read the article

Article - Popular Pages Sitemap Viii - O
This is a sitemap for Popular Pages VIII - O . Click on a link and you will find multiple definitions and articles related to the word....   » Read the article