Composites are those materials formed by aligning extremely strong and stiff continuous or choppe...
The progressive darkening discoloration and loss of luster of the garment is caused by a complex ...
In 1847, 15 years before Alexander Parkes introduced Parkesine, the great Swedish chemist, Berzel...
Polyesters are one of the most versatile synthetic copolymers. Polyesters are produced in high vo...
Soil is a natural body of minerals and organic constituents differentiated into horizons of varia...
Polyester resins are unsaturated synthetic resins formed by the reaction of dibasic organic acids...
Verfälschung ist ein rechtlicher Begriff und bedeutet, dass ein Lebensmittel nicht den gesetzlich...
La falsification est un terme juridique qui signifie qu'un produit alimentaire ne répond pas aux ...
Adulteration is a legal term meaning that a food product fails to meet the legal standards. One f...
Adulteração é um termo legal que significa que um produto alimentar não cumpre com as normas lega...
- Soil is the thin layer of material covering the earth's surface and is formed from the weatheri...
L'adulterazione è un termine legale che significa che un prodotto alimentare non soddisfa gli sta...