Tag Archives: chemistry

In 1871, if I remember correctly, the Russian village was visited by a famous scientist chemist Aleksandr Nikolaevich Engelgardt. Visited not on their own, was exiled for something there and the addition was designed by Mikhail Evgrafovich Saltykov-Shchedrin to the description of the fate of the village after the liberation …

<big>the Term “organic” in relation to food grown “without nitrates” seems to be firmly entrenched in language and in life. But does he really even make any sense?</big> Pectrum publishes authoritative opinion, by which is impossible. Many rational comments! About the problems of “organic” food. Long wanted to write about …