http://a-nefiodova.livejournal.com/ ([identity profile] a-nefiodova.livejournal.com) wrote in [personal profile] feruza 2009-09-14 06:31 pm (UTC)

Если есть осадок (образуется в ходе реакции, или колбу используют для хранения суспензии, мало ли), из коничесой колбы его гораздо удобнее выскребать, чем из круглой.
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