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 one of the most common varieties of sand found in the world. It is used for a wide range of applications, and can be purchased from various suppliers throughout the world. Silica sand is used in industrial processing, to make glass, as fill, and to create molds and castings.
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. It is a principal component of the class of meteorites known as aerolites.