Sand (mainly silicon dioxide) is mostly made artificially or polished by some stones. The particles are relatively larger and have a stronger sense of fullness, and the presence of particles can be clearly felt in your hand.
Sand (mainly silicon dioxide) is mostly made artificially or polished by some stones. The particles are relatively larger and have a stronger sense of fullness, and the presence of particles can be clearly felt in your hand.
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Sand (sand) has a wide range of uses: it is not only used for building, road building, filtering, breeding and beautifying, but also the main material for making glass. It contains silicon, which can be used as boxing sandbags and flood control sandbags in sports besides sand pools.
In daily life, it plays a clean charm: factory workers can wash their hands and feet with young sand and clean wine bottles, porcelain, metal utensils, jade and silverware! Bright, smooth metal and wood sandpaper! Plus volcanic ash or hot spring mud is the pet of beauty lovers.
It is also indispensable for making porcelain, and it is also used to cook salted chicken. If there is engine oil on the ground, spread it with sand and clean it up as soon as it is sprinkled with sand to clean up traffic accidents. Sand bombs for hunting, grenades with sand in the past, sandbags for battlefield and harrowing fields have many uses. The last funeral of the deceased: Sasha is also it.
Reference source; Baidu encyclopedia-sand