Best Answer: IMAX is a special kind of theater. Most of the time an IMAX theater is much larger than a standard movie theater. The seats lean back and you watch the movie on a giant screen on the ceiling. It is a really cool experience because it engulfs you and you feel like your actually there. Definitely a good experience.
Silica sand is used throughout the world, and in so many different ways it is hard to imagine a world without it. From water filtration, to glass manufacture, to industrial casting, to sand blasting, to producing concrete, to adding texture to slick roads, silica sand impacts every aspect of daily life.
Silica is used to make glass, which has many useful mechanical, electrical, optical, and thermal properties. Sources: Silicon makes up 25.7% of the earth's crust, by weight, making it the second most abundant element (exceeded by oxygen).Silicon is found in the sun and stars.ses: Silicon is one of the most widely used elements. Silicon is important to plant and animal life. Diatoms extract silica from water to build their cell walls. Silica is found in plant ashes and in the human skeleton.