Recent Examples of silica from the Web
Not just any sand will create such tones, the grains must be round, contain silica, and be a particular size—between 0.1 and 0.5 mm in diameter to enable them to be blown.
Glass, from window panes to eyeglass lenses to smartphone screens, is made by melting sand, and the semiconductors in our electronics come from heating silica sand.
While acidic soils decompose and destroy the organic matter from rice, including its grains and stems, rice plants produces microscopic bits of silica called phytoliths that form in distinctive patterns in rice leaves.
The material can then be filtered to separate the silica from the protein.
Sand and sediment not clean enough to go to the beach will be taken to the city’s El Corazon property, land that for years was a silica mine at the northeast corner of El Camino Real and Oceanside Boulevard.
The material starts off as a mixture of silica, aluminium oxide (a standard strengthening agent) and sodium oxide.
Workers' health advocates argue that the delays in fully enforcing the silica rule are simply prolonging the time that laborers are in harm’s way.
For smaller gadgets, like MP3 players or phones, survival odds can be improved with submersion in a bowl of uncooked rice or silica gel packets—items that will soak up water.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'silica.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of silica
First Known Use: circa 1801See Words from the same year
SILICA Defined for English Language Learners
medical Definition of silica
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