Concept in Definition ABC

The glass is a material inorganic, brittle, hard, transparent and amorphous, that is to say, it does not present a regular or well determined structure. At the same time it is obtained from the fusion of siliceous sand with sodium carbonate and limestone and then molded at high temperatures to obtain its appearance final.
The most frequent and widespread use that is given to glass is the hour of the manufacturing from windows, doors, bottles, among other products.

It should be noted that although it is a recurring question that it is confused and used as another synonym for crystal, this question is incorrect because it is not a crystalline solid but an amorphous solid, as we pointed out more above.

The use of glass is really ancient, thousands of years ago, primitive men used the obsidian, a natural glass, to name it in some way, since it is a volcanic igneous rock, which does not recrystallize when it cools, for the elaboration of knives and arrowheads.

There are some documents that say that in the 1st century some merchants whose destination

EgyptWhere they would sell sodium carbonate, they stopped to dine on the banks of a river, not having stones to support their pots, they decided to use sodium carbonate. The next morning they were pleasantly surprised to discover that the carbonate melted with the sand, producing a very hard and very shiny material: glass.

And other stories tell that approximately in the year 1,200 B.C. glassmaking was very popular both in Egypt as in Mesopotamia, being the necklace beads the first products made with this material.

A technique very popular and handmade from production glass is known as blown. It involves the creation of bubbles in the molten glass, for which a metal tube is used to inject air on the piece of material, to machine or blowing directly.

One of the peculiarities of glass is that it is a totally recyclable material, that is, there is no limit to the number of times it can be recycled. And most importantly: by recycling you do not lose a single property and also save Energy that supposes, of a 30% almost with respect to the new glass, they make it unequaled.

For proper recycling, the ideal is to separate and classify the glass by its type, which is generally associated with its color: green, amber or brown and transparent.

Also, to the sheet or object of this material it is popularly called glass. We have acquired several glasses to decorate the room.

Glass Topics