silicic+acid
91Double bond rule — The double bond rule states that chemical elements with a principal quantum number greater than 2 (e.g. Period 3 elements and lower) do not form multiple bonds (e.g. double bonds and triple bonds) with themselves or with other elements.[1] The… …
92borosilicate — [bôr΄ō sil′i kit, bôr΄ō sil′ikāt΄] n. 1. any of several salts derived from both boric acid and silicic acid and found in certain minerals, such as tourmaline 2. a type of glass made of about 5% boric oxide that can withstand high temperatures:… …
93Protosilicate — Pro to*sil i*cate, n. [Proto + silicate.] (Chem.) A silicate formed with the lowest proportion of silicic acid, or having but one atom of silicon in the molecule. [1913 Webster] …
94Phytoplankton — are the autotrophic component of the plankton community. The name comes from the Greek words phyton , or plant , and πλαγκτος ( planktos ), meaning wanderer or drifter . [cite book last = Thurman first = H. V. year = 1997 title = Introductory… …
95Venus' Flower Basket — Taxobox name = Venus Flower Basket image width = 200px regnum = Animalia phylum = Porifera classis = Hexactenellida familia = Euplectellidae genus = Euplectella species = E. aspergillum binomial = Euplectella aspergillum binomial authority = Owen …
96Marine snow — Underway recovery of a sediment trap used to collect marine snow and estimate export production In the deep ocean, marine snow is a continuous shower of mostly organic detritus falling from the upper layers of the water column. It is a… …
97Muvaffak — This article is about the physician. For the vizier, see Al Muwaffaq (vizier). Abu Mansur Muvaffak Harawi (Persian: ابو منصور موفق هروی) was a 10th century Persian physician. He flourished in Herat of Persia(Iran), under the Samanid prince Mansur …
98HNLC — stands for high nutrient, low chlorophyll a term used in marine ecology to describe areas of the ocean where the number of phytoplankton (standing stock) are low in spite of high macro nutrient concentrations (nitrate, phosphate, silicic acid).… …
99Medicine in medieval Islam — In the history of medicine, Islamic medicine or Arabic medicine refers to medicine developed in the medieval Islamic civilization and written in Arabic, the lingua franca of the Islamic civilization. Despite these names, a significant number of… …
100Velingrad — [http://www.promacedonia.org/vk/vk 1 b2.htm Kanchov, V. Makedonia. Ethnography and statistics. Sofia, 1900, p. 42.] ] . Geography Velingrad is situated at 750 850 m above sea level. Summers are warm and winters are mild. The average annual… …
