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The word was coined by Isabel Joy Bear and Richard Grenfell Thomas (in Nature of Argillaceous Odour. Nature 201, 993–995 (1964) ) from Ancient Greek πέτρα (pétra) 'rock' or πέτρος (pétros) 'stone' and ἰχώρ (ikhṓr), the ethereal fluid that is the blood of the gods in Greek mythology.
Heavy: a wine that is very alcoholic with too much sense of body. [ 8 ] Herbaceous : the herbal, vegetal aromas and flavors that maybe derived from varietal characteristics or decisions made in the winemaking process-such as harvesting under-ripened grapes or using aggressive extraction techniques for a red wine fermented in stainless steel.
The word "smog" was coined in the early 20th century, and is a portmanteau of the words smoke and fog [1] to refer to smoky fog due to its opacity, and odor. [2] The word was then intended to refer to what was sometimes known as pea soup fog, a familiar and serious problem in London from the 19th century to the mid-20th century, where it was ...
Musk deer of Tibet in an 1835 illustration. Musk is a class of aromatic substances commonly used as base notes in perfumery.They include glandular secretions from animals such as the musk deer, numerous plants emitting similar fragrances, and artificial substances with similar odors.
b is the intercept constant (0.5 by definition). [31] Odor intensity can be expressed using an odor intensity scale, which is a verbal description of an odor sensation to which a numerical value is assigned. [31] Odor intensity can be divided into the following categories according to intensity: 0 – no odor 1 – very weak (odor threshold) 2 ...
Camphene is a bicyclic organic compound.It is one of the most pervasive monoterpenes.As with other terpenes, it is insoluble in water, flammable, colorless, and has a pungent smell. [4]
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Since odor detection may be an indicator that exposure to certain chemicals is occurring, olfactory fatigue can also reduce one's awareness about chemical hazard exposure. Olfactory fatigue is an example of neural adaptation. The body becomes desensitized to stimuli to prevent the overloading of the nervous system, thus allowing it to respond ...