Analytical Chemistry
Analytical chemistry studies and uses instruments and methods used to separate, identify, and quantify matter. In practice, separation, identification or quantification may constitute the entire analysis or be combined with another method. Separation isolates analytes. Qualitative analysis identifies analytes, while quantitative analysis determines the numerical amount or concentration.
Chemistry
Chemistry is the scientific discipline involved with compounds composed of atoms, i.e. elements, and molecules, i.e. combinations of atoms: their composition, structure, properties, behavior and the changes they undergo during a reaction with other compounds. Chemistry addresses topics such as how atoms and molecules interact via chemical bonds to form new chemical compounds. There are four types of chemical bonds: covalent bonds, in which compounds share one or more electron(s); ionic bonds, in which a compound donates one or more electrons to another compound to produce ions (cations and anions); hydrogen bonds; and Van der Waals force bonds.
Environmental Protection
Environmental protection is a practice of protecting the natural environment on individual, organization controlled or governmental levels, for the benefit of both the environment and humans. Due to the pressures of overconsumption, population and technology, the biophysical environment is being degraded, sometimes permanently. This has been recognized, and governments have begun placing restraints on activities that cause environmental degradation. Since the 1960s, activity of environmental movements has created awareness of the various environmental problems. There is no agreement on the extent of the environmental impact of human activity and even scientific dishonesty occurs, so protection measures are occasionally debated.
Industry
Industry is the production of goods or related services within an economy. The major source of revenue of a group or company is the indicator of its relevant industry. When a large group has multiple sources of revenue generation, it is considered to be working in different industries. Manufacturing industry became a key sector of production and labour in European and North American countries during the Industrial Revolution, upsetting previous mercantile and feudal economies. This came through many successive rapid advances in technology, such as the production of steel and coal.
Protection
Protection may refer to:
Chemistry
We can no more have exact religious thinking without theology, than exact mensuration and astronomy without mathematics, or exact iron-making without chemistry,
John Hall (Presbyterian pastor) (1895) Dictionary of Burning Words of Brilliant Writers p. 580.
Industry
The major vehicle of for the transition to the capitalist mode of production was the textile industry of eighteenth - century England. In cloth production mercantile wealth was visibly transformed into capital, as it acquired the dual function of purchasing machines and raw materials, on the one hand, and buying human energy to power their operation on the other.
Eric Wolf Europe and the People Without History (1982) Chapter 9, Industrial Revolution, p. 267.
Industry
There are no honest goods to buy or to sell; adulterated foods, shoddy manufacture of all that we wear, the underpaid labor and consumed life that make every garment a texture of falsehood, the hideous competitive war that slays its millions where swords and cannons slay their tens, all unite to baffle and mock the efforts of the awakened conscience at every turn, and make the industrial system seem like the triumph of hell and madness on the earth. Only by a sort of terrible daily denial of his spiritual self, a crucifixion of the principles by which he longs to organize his life, can a man wrest a stained and insecure livelihood from this terrible war for bread which we call industry.
George D. Herron, Between Caesar and Jesus (1899), pp. 26-27