Английская Википедия:Hendrik Zwaardemaker
Шаблон:Short description Шаблон:Infobox scientist
Hendrik Zwaardemaker (Шаблон:Birth date – Шаблон:Death date)[1] was a Dutch scientist who invented the olfactometer in 1888.[2]
From 1897 to 1927 he was professor of Experimental Physiology at the University of Utrecht. In 1903 he became member of the Royal Netherlands Academy of Arts and Sciences.[3] In addition to his work on the sense of smell, he also conducted research on the human heart. He found that salts of potassium and other radioactive elements stimulated the heart.[4] His major work was "Die Physiologie des Geruchs" (Physiologie of Olfaction), it appeared in 1895.
Zwaardemaker Pairs
An important contribution of Zwaardemaker's studies is the concept of odor conjugates. Zwaardemaker discovered that certain odors could be prevented from detection by smell senses when mixed with various essential oils. These combination of odors are referred to as Zwaardemaker Pairs, (or Z-pairs).
| Offensive Odor | Common Odor Sources | Z-Pair Essential Oil | Active Ingredient |
|---|---|---|---|
| Butyric acid | Vomit, Flesh Decomposition, Rancid Dairy Products | Juniper Oil | |
| Chlorine | Vanilla | Vanillin | |
| Ammonia | Urine | Rose Oil | Ionone |
| Tobacco | Cigarette Smoke | Wintergreen Oil | Methyl salicylate |
| Musk | Bitter Almond oil | Benzaldehyde | |
| Rubber | Cedar Oil | ||
| Skatole | Feces, Coal tar | Cedar Oil | |
| Mercaptan | Natural Gas | Eucalyptus Oil | Eucalyptol |
References
Шаблон:Netherlands-scientist-stub
- ↑ A. K. M. Noyons. Hendrik Zwaardemaker: 1857-1930. The American Journal of Psychology, Vol. 43, No. 3 (Jul., 1931), pp. 525-526
- ↑ Шаблон:Cite journal
- ↑ Шаблон:Cite web
- ↑ Шаблон:Cite news
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