Encyclopedia - Chemistry: Encyclopedia Ii - Chemistry - Etymology
Main article: Etymology of chemistry The Etymology of the word chemistry goes back to the old French alkemie; or the Arabic al-kimia: the...   » Read the article

Encyclopedia - Chemistry: Encyclopedia Ii - Chemistry - Etymology
Main article: Etymology of chemistry The Etymology of the word chemistry goes back to the old French alkemie; or the Arabic al-kimia: the...   » Read the article

Encyclopedia - Chemistry: Encyclopedia Ii - Chemistry - Subdisciplines Of Chemistry
Chemistry typically is divided into several major sub-disciplines. There are also several main cross-disciplinary and more specialized fi...   » Read the article

Encyclopedia - Chemistry: Encyclopedia - Chemistry
Chemistry (derived from the Arabic word kimia, alchemy, where al is Arabic for the) is the science of matter that deals with the composit...   » Read the article

Encyclopedia - Wasabi: Encyclopedia - Wasabi
Wasabi (Japanese: 山葵 or 和佐比; Wasabia japonica, Cochlearia wasabi, or Eutrema japonica) is a member of the cabbage family. Known...   » Read the article

Encyclopedia - Acorus: Encyclopedia - Acorus
See text Acorus is a genus of monocot flowering plants. This genus was once placed within the family Araceae (aroids), but more recent ph...   » Read the article

Encyclopedia - Aldehyde: Encyclopedia - Aldehyde
An aldehyde is either a functional group consisting of a terminal carbonyl group or a compound containing a terminal carbonyl group. (Wh...   » Read the article

Encyclopedia - Aluminium: Encyclopedia - Aluminium
Aluminium or aluminum (Symbol Al) (see the spelling section below) is a silvery and ductile member of the poor metal group of chemical el...   » Read the article

Encyclopedia - Bread: Encyclopedia - Bread
Techniques - Utensils Weights and measures Spices and Herbs Sauces - Soups - Desserts Cheese - Pasta - Bread Other ingredients Africa - A...   » Read the article

Encyclopedia - Carbon: Encyclopedia - Carbon
Carbon is a chemical element in the periodic table that has the symbol C and atomic number 6. An abundant nonmetallic, tetravalent eleme...   » Read the article

Encyclopedia - Butyl: Encyclopedia - Butyl
In organic chemistry, butyl is a four-carbon alkyl substituent with chemical formula -C4H9. It is the substituent form of the alkane buta...   » Read the article

Encyclopedia - Curing: Encyclopedia - Curing
In polymer chemistry and Process Engineering, curing refers to the toughening or hardening of a polymer material by cross-linking of poly...   » Read the article

Encyclopedia - Alkali: Encyclopedia - Alkali
For the battery, see alkaline battery The word alkali can mean:- In chemistry, an alkali is a specific type of base, formed as a carbona...   » Read the article

Encyclopedia - Alchemy: Encyclopedia - Alchemy
Alchemy is an early protoscientific and philosophical discipline combining the elements of chemistry, metallurgy, physics, medicine, astr...   » Read the article

Encyclopedia - Ion: Encyclopedia - Ion
An ion is an atom or group of atoms with a net electric charge. A negatively charged ion, which has more electrons in its electron shell ...   » Read the article

Encyclopedia - Science: Encyclopedia - Science
Science (from Latin scientia - knowledge) refers to a system of acquiring knowledge - based on empiricism, experimentation, and methodolo...   » Read the article

Encyclopedia - Thiol: Encyclopedia Ii - Thiol - Chemistry
The thiol group is the sulfur analog of the hydroxyl group (-OH) found in alcohols. Since sulfur and oxygen belong to the same periodic t...   » Read the article

Encyclopedia - Aluminium: Encyclopedia Ii - Aluminium - Spelling
Aluminium - Etymology / Nomenclature history. In 1808, Humphry Davy originally proposed the name alumium while trying to isolate the ne...   » Read the article

Encyclopedia - Aluminium: Encyclopedia Ii - Aluminium - Spelling
Aluminium - Etymology/Nomenclature history. In 1808, Humphry Davy originally proposed the name alumium while trying to isolate the new ...   » Read the article

Encyclopedia - Wasabi: Encyclopedia Ii - Wasabi - Chemistry
The chemicals in wasabi that provide its unique flavor are the isothiocyanates, including: 6-methylthiohexyl isothiocyanate, 7-methylthi...   » Read the article

Encyclopedia - Wasabi: Encyclopedia Ii - Wasabi - Cultivation
Since there is a severe lack of places suitable for large-scale wasabi cultivation, most of the "wasabi" served today is really just Euro...   » Read the article

Encyclopedia - Nylon: Encyclopedia Ii - Nylon - Historical Uses
During World War II, nylon replaced Asian silk in parachutes. It was also used to make tires, tents, ropes, ponchos, and other military s...   » Read the article

Encyclopedia - Noble Gas: Encyclopedia Ii - Noble Gas - Etymology
The noble gases were previously referred to as inert gases, but this term is not strictly accurate because several of them do take part i...   » Read the article

Encyclopedia - Acorus: Encyclopedia Ii - Acorus - Characteristics
These grasslike evergreen plants are hemicryptophytes, (i.e. perennial plants of which the overwintering buds are at the soil surface) or...   » Read the article

Encyclopedia - Acorus: Encyclopedia Ii - Acorus - Species
In older literature and on many websites, there is still much confusion, with the name Acorus calamus equally but wrongfully applied to A...   » Read the article

Encyclopedia - Acorus: Encyclopedia Ii - Acorus - Usage
Calamus has been an item of trade in many cultures for thousands of years. Calamus has been used medicinally for a wide variety of ailmen...   » Read the article

Encyclopedia - Wasabi: Encyclopedia Ii - Wasabi - Consumption
Wasabi is sold in root form, which must be very finely grated before use, or as a ready-to-use paste, which comes in tubes approximately ...   » Read the article

Encyclopedia - Nylon: Encyclopedia Ii - Nylon - Chemistry
Most nylons are condensation copolymers formed by reacting equal parts of a diamine and a dicarboxylic acid, so that peptide bonds form a...   » Read the article

Encyclopedia - Nylon: Encyclopedia Ii - Nylon - Bulk Properties
Above their melting temperatures, Tm, thermoplastics like nylon are amorphous solids or viscous fluids in which the chains approximate ra...   » Read the article

Encyclopedia - Noble Gas: Encyclopedia Ii - Noble Gas - Chemistry
Because of their unreactivity, the noble gases were not discovered until 1868, when helium was detected spectrographically in the Sun. Th...   » Read the article

Encyclopedia - Sweet Flag: Encyclopedia Ii - Sweet Flag - Botanical Information
The morphological distinction between the Acorus species is made by the number of prominent leaf veins. Acorus calamus has a single promi...   » Read the article

Encyclopedia - Sweet Flag: Encyclopedia Ii - Sweet Flag - Usage
Calamus has been an item of trade in many cultures for thousands of years. Calamus has been used medicinally for a wide variety of ailmen...   » Read the article

Encyclopedia - Carbon: Encyclopedia Ii - Carbon - Isotopes
Carbon has two stable, naturally-occurring isotopes: carbon-12, or 12C, (98.89%) and carbon-13, or 13C, (1.11%), and one unstable, natura...   » Read the article

Encyclopedia - Aldehyde: Encyclopedia Ii - Aldehyde - Structure
The aldehyde functional group is a carbon atom bonded to a carbonyl group and a hydrogen atom. Aldehyde - α carbon & α hydrogen. ...   » Read the article

Encyclopedia - Aldehyde: Encyclopedia Ii - Aldehyde - Nomenclature
Aldehydes are named by IUPAC nomenclature by changing the suffix -e of the parent alkane to -al. Aliphatic aldehydes are named as derivat...   » Read the article

Encyclopedia - Aldehyde: Encyclopedia Ii - Aldehyde - Chemistry
Aldehyde - Preparation. There are three notable methods for preparing aldehydes: Reacting a primary alcohol with an oxidizing agent, R...   » Read the article

Encyclopedia - Aluminium: Encyclopedia Ii - Aluminium - Chemistry
Aluminium - Oxidation state 1. AlH is produced when aluminium is heated at 1500 °C in an atmosphere of hydrogen. Al2O is made by heat...   » Read the article

Encyclopedia - Aluminium: Encyclopedia Ii - Aluminium - Applications
Whether measured in terms of quantity or value, the use of aluminium exceeds that of any other metal except iron, and it is important in ...   » Read the article

Encyclopedia - Aluminium: Encyclopedia Ii - Aluminium - History
The ancient Greeks and Romans used salts of this metal as dyeing mordants and as astringents for dressing wounds, and alum is still used ...   » Read the article

Encyclopedia - Aluminium: Encyclopedia Ii - Aluminium - Natural Occurrence
Although aluminium is an abundant element in Earth's crust (believed to be 7.5% to 8.1%), it is very rare in its free form and was once c...   » Read the article

Encyclopedia - Aluminium: Encyclopedia Ii - Aluminium - Precautions
Aluminium is one of the few abundant elements that appears to have no beneficial function in living cells, but a few percent of people ar...   » Read the article

Encyclopedia - Aluminium: Encyclopedia Ii - Aluminium - Applications
Whether measured in terms of quantity or value, the use of aluminium exceeds that of any other metal except iron, and it is important in ...   » Read the article

Encyclopedia - Aluminium: Encyclopedia Ii - Aluminium - History
The ancient Greeks and Romans used salts of this metal as dyeing mordants and as astringents for dressing wounds, and alum is still used ...   » Read the article

Encyclopedia - Aluminium: Encyclopedia Ii - Aluminium - Natural Occurrence
Although aluminium is the most abundant metallic element in Earth's crust (believed to be 7.5% to 8.1%), it is very rare in its free form...   » Read the article

Encyclopedia - Aluminium: Encyclopedia Ii - Aluminium - Isotopes
Aluminium has nine isotopes, whose mass numbers range from 23 to 30. Only 27Al (stable isotope) and 26Al (radioactive isotope, t1/2 = 7.2...   » Read the article

Encyclopedia - Aluminium: Encyclopedia Ii - Aluminium - Precautions
Aluminium is one of the few abundant elements that appears to have no beneficial function in living cells, but a few percent of people ar...   » Read the article

Encyclopedia - Aluminium: Encyclopedia Ii - Aluminium - Chemistry
Aluminium - Oxidation state 1. AlH is produced when aluminium is heated at 1500 °C in an atmosphere of hydrogen. Al2O is made by heat...   » 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 - Bread: Encyclopedia Ii - Bread - Composition And Chemistry
Bread - Formulation. The amount of water and flour are the most significant measurements in a bread recipe, as they affect texture and ...   » Read the article

Encyclopedia - Bread: Encyclopedia Ii - Bread - Composition And Chemistry
Bread - Formulation. The amount of water and flour are the most significant measurements in a bread recipe, as they affect texture and ...   » Read the article

Encyclopedia - Bread: Encyclopedia Ii - Bread - History
Bread is one of the oldest prepared foods, dating back to the Neolithic era. The first breads produced were cooked versions of a grain-pa...   » Read the article

Encyclopedia - Bread: Encyclopedia Ii - Bread - Breads Across Different Cultures
There are many variations on the basic recipe of bread, including pizza, chapatis, tortillas, baguettes, pitas, lavash, biscuits, pretzel...   » Read the article

Encyclopedia - Bread: Encyclopedia Ii - Bread - Recipes
The following instructions to make bread were taken from the Household Cyclopedia of 1881: "Place in a large pan twenty-eight pounds of ...   » Read the article

Encyclopedia - Bread: Encyclopedia Ii - Bread - Trivia
Bread is mentioned in the Lord's Prayer, where it may mean necessities in general. Similarly, the word bread is now a commonly used aroun...   » Read the article

Encyclopedia - Bread: Encyclopedia Ii - Bread - Trivia
Bread is mentioned in the Lord's Prayer, where it may mean necessities in general. Similarly, the word bread is now a commonly used aroun...   » Read the article

Encyclopedia - Acorus: Encyclopedia Ii - Acorus - Cultural Symbolism
The calamus has long been a symbol of male love. The name is associated with a Greek myth: Kalamos, a son of the river-god Maeander, who ...   » Read the article

Encyclopedia - Sweet Flag: Encyclopedia Ii - Sweet Flag - Cultural Symbolism
The calamus has long been a symbol of male love. The name is associated with a Greek myth: Kalamos, a son of the river-god Maeander, who ...   » Read the article

Encyclopedia - Carbon: Encyclopedia Ii - Carbon - Allotropes
The allotropes of carbon are the different molecular configurations (allotropes) that pure carbon can take. The three relatively well-kno...   » Read the article

Encyclopedia - Carbon: Encyclopedia Ii - Carbon - Occurrence
There are nearly ten million carbon compounds known to science. Many thousands of these are vital to life processes. They are also many o...   » 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 - Carbon: Encyclopedia Ii - Carbon - Precautions
Carbon is relatively safe. Inhalation of fine soot in large quantities can be dangerous. Carbon may catch fire at very high temperatures ...   » Read the article

Encyclopedia - Carbon: Encyclopedia Ii - Carbon - Notable Characteristics
Carbon is a remarkable element for many reasons. Its different forms include one of the softest (graphite) and one of the hardest (diamon...   » Read the article

Encyclopedia - Carbon: Encyclopedia Ii - Carbon - Applications
Carbon is a vital component of all known living systems, and without it life as we know it could not exist (see alternative biochemistry)...   » Read the article

Encyclopedia - Carbon: Encyclopedia Ii - Carbon - Allotropes
The allotropes of carbon are the different molecular configurations that pure carbon can take. The three relatively well-known allotropes...   » 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

Dictionary - Atom, Atomos: Spiritual - Theosophy Dictionary On Atom, Atomos
Atom atomos (Greek) Indivisible, individual, a unit; among the Greek Atomists what in theosophy is called a monad. Atomic theories of ...   » Read the article

Encyclopedia - Aluminium: Encyclopedia Ii - Aluminium - Isotopes
Aluminium has nine isotopes, whose mass numbers range from 23 to 30. Only Al-27 (stable isotope) and Al-26 (radioactive isotope, t1/2 = 7...   » Read the article

Encyclopedia - Viscosity: Encyclopedia Ii - Viscosity - Viscosity Of Some Common Materials
Some dynamic viscosities of Newtonian fluids are listed below: Gases (at 0 °C): Liquids (at 25 °C): a Data from CRC Handbook of Chemist...   » Read the article

Encyclopedia - Abadan: Encyclopedia Ii - Abadan - Places Of Interest
The Abadan Institute of Technology was established in Abadan in 1939. The school specialized in engineering and petroleum chemistry, and ...   » Read the article

Encyclopedia - Bosnia And Herzegovina: Encyclopedia Ii - Bosnia And Herzegovina - Education
Main article: Education of Bosnia and Herzegovina As part of the former Socialist Federal Republic of Yugoslavia, Bosnia enjoyed a highly...   » Read the article

Encyclopedia - Bosnia And Herzegovina: Encyclopedia Ii - Bosnia And Herzegovina - Education
Main article: Education of Bosnia and Herzegovina As part of the former Socialist Federal Republic of Yugoslavia, Bosnia enjoyed a highly...   » Read the article

Encyclopedia - Iupac Numerical Multiplier: Encyclopedia Ii - Iupac Numerical Multiplier - Compound Affixes
The affix for a number larger than twelve is constructed is the opposite order to that which the number is written in Hindu-Arabic numera...   » Read the article

Encyclopedia - Scavenger: Encyclopedia Ii - Scavenger - Etymology
Scavenger is an alteration of scavager, from Middle English skawager meaning "customs collector," from skawage meaning "customs," from Ol...   » Read the article

Encyclopedia - Ion: Encyclopedia Ii - Ion - History
Ions were first theorized by Michael Faraday around 1830, to describe the portions of molecules that travel either to an anode or to a ca...   » Read the article

Encyclopedia - Alchemy: Encyclopedia Ii - Alchemy - Etymology
The word alchemy comes from the Arabic al-kīmiyaˀ or al-khīmiyaˀ (الكيمياء or الخيمياء), which is probably formed fro...   » Read the article

Encyclopedia - Science: Encyclopedia Ii - Science - Etymology
The word science comes from the Latin word, scientia, which means knowledge; thus the phrase scientia potentia est: knowledge is power. U...   » Read the article

Encyclopedia - Science: Encyclopedia Ii - Science - Etymology
The word science comes from the Latin word, scientia, which means knowledge; thus the phrase scientia potentia est: knowledge is power. U...   » Read the article

Encyclopedia - Roman Numerals: Encyclopedia Ii - Roman Numerals - Origins
Although the Roman numerals are now written with letters of the Roman alphabet, they were originally separate symbols. The Etruscans, for...   » Read the article

Encyclopedia - Bracket: Encyclopedia Ii - Bracket - In Mechanics And Structures
A bracket may be an inverted "L" shape, such as is usually used to hold up a shelf, or a rafter extension and its diagonal brace supporti...   » Read the article

Encyclopedia - Roman Numerals: Encyclopedia Ii - Roman Numerals - Xcix Or Ic?
Rules regarding Roman numerals often state that a symbol representing 10x may not precede any symbol larger than 10x+1. For example, C ca...   » Read the article

Encyclopedia - Alcohol: Encyclopedia Ii - Alcohol - Nomenclature
Alcohol - Systematic names. In the IUPAC system, the name of the alkane chain loses the terminal "e" and adds "ol", e.g. "methanol" and...   » Read the article

Encyclopedia - Roman Numerals: Encyclopedia Ii - Roman Numerals - Other Modern Usage By English-speaking Peoples
Roman numerals remained in common use until about the 14th century, when they were replaced by Arabic numerals (thought to have been intr...   » Read the article

Encyclopedia - Bracket: Encyclopedia Ii - Bracket - In Mathematics
In addition to the use of parentheses to specify the order of operations, both parentheses and square brackets can also be used to denote...   » Read the article

Encyclopedia - Bracket: Encyclopedia Ii - Bracket - In Mathematics
In addition to the use of parentheses to specify the order of operations, both parentheses and square brackets can also be used to denote...   » Read the article

Encyclopedia - Roman Numerals: Encyclopedia Ii - Roman Numerals - Table Of Roman Numerals
The "modern" Roman numerals, post-Victorian era, are shown below: An accurate way to write large numbers in Roman numerals is to handle f...   » Read the article

Encyclopedia - Roman Numerals: Encyclopedia Ii - Roman Numerals - Zero
In general, the number zero did not have its own Roman numeral, but the concept of zero as a number was well known by all medieval comput...   » Read the article

Encyclopedia - Ikea: Encyclopedia Ii - Ikea - Products
IKEA furniture is well known for its modern (often unusual) design. Also, because much of it is self-assembly furniture (also known as "f...   » Read the article

Encyclopedia - Ikea: Encyclopedia Ii - Ikea - Products
IKEA furniture is well known for its modern (often unusual) design. Also, because much of it is self-assembly furniture (also known as "f...   » Read the article

Encyclopedia - Bracket: Encyclopedia Ii - Bracket - In Computing
Also, in many computer languages: "(" and ")" are used to contain the arguments to functions: substring($val,10,1). Parentheses are so u...   » Read the article

Encyclopedia - Bracket: Encyclopedia Ii - Bracket - In Computing
Also, in many computer languages: "(" and ")" are used to contain the arguments to functions: substring($val,10,1). Parentheses are so u...   » Read the article

Encyclopedia - Roman Numerals: Encyclopedia Ii - Roman Numerals - Alternate Forms
In the Middle Ages, Latin writers used a horizontal line above a particular numeral to represent one thousand times that numeral, and add...   » Read the article

Encyclopedia - Chemistry: Encyclopedia Ii - Chemistry - Introduction
The fundamental component of chemistry is that it involves matter in some way (this explains its broad reach). It may involve the interac...   » Read the article

Encyclopedia - Chemistry: Encyclopedia Ii - Chemistry - Fundamental Concepts
Nomenclature Main article: IUPAC nomenclature Nomenclature refers to the system for naming chemical compounds. There are well-defined sys...   » Read the article

Encyclopedia - Chemistry: Encyclopedia Ii - Chemistry - Introduction
Chemistry is often called the central science because it connects other sciences together. Its field of study is broad and often overlaps...   » Read the article

Encyclopedia - Chemistry: Encyclopedia Ii - Chemistry - Subdisciplines Of Chemistry
Chemistry typically is divided into several major sub-disciplines. There are also several main cross-disciplinary and more specialized fi...   » Read the article

Encyclopedia - Chemistry: Encyclopedia Ii - Chemistry - History Of Chemistry
Main article: History of chemistry The roots of chemistry can be traced to the phenomenon of burning. Fire was a mystical force that tran...   » Read the article

Encyclopedia - Chemistry: Encyclopedia Ii - Chemistry - Chemical Laws
The most fundamental concept in chemistry is the law of conservation of mass, which states that there is no detectable change in the quan...   » Read the article

Encyclopedia - Chemistry: Encyclopedia Ii - Chemistry - History Of Chemistry
Main article: History of chemistry The roots of chemistry can be traced to the phenomenon of burning. Fire was a mystical force that tran...   » Read the article

Encyclopedia - Chemistry: Encyclopedia Ii - Chemistry - Fundamental Concepts
Nomenclature Main article: IUPAC nomenclature Nomenclature refers to the system for naming chemical compounds. There are well-defined sys...   » Read the article

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