- silvering fluid
- verzilvervloeistof
English-Dutch technical dictionary. 2013.
English-Dutch technical dictionary. 2013.
Muhammad ibn Zakariya ar-Razi — Infobox Philosopher region = Persian scholar era = Medieval era color = #B0C4DE image caption = European depiction of the Persian doctor Al Razi, in Gerard of Cremona Receuil des traites de medecine 1250 1260. [ Inventions et decouvertes au Moyen … Wikipedia
History of the telescope — The earliest known working telescopes appeared in 1608 and are credited to Hans Lippershey and Zacharias Janssen, spectacle makers in Middelburg, and Jacob Metius of Alkmaar. The design of these early refracting telescopes consisted of a convex… … Wikipedia
Muhammad ibn Zakariya al-Razi — Al Razi redirects here. For the Islamic theologian and philosopher, see Fakhr al Din al Razi. For other uses, see Razi (disambiguation). Muhammad ibn Zakariyā Rāzī Razi was the preeminent pharmacist and physician of his time. Full name Muhammad… … Wikipedia
Potassium — (pronEng|pəˈtæsiəm) is a chemical element. It has the symbol K ( la. kalium, from ar. qalīy), atomic number 19, and atomic mass 39.0983. The name potassium comes from the word potash , as potassium was first isolated from potash. Potassium is a… … Wikipedia
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Mercury (element) — gold ← mercury → thallium Cd ↑ Hg ↓ Cn … Wikipedia
plant disease — ▪ plant pathology Introduction an impairment of the normal state of a plant that interrupts or modifies its vital functions. All species of plants, wild and cultivated alike, are subject to disease. Although each species is… … Universalium