When was glass first made?

When was glass first made?

Archaeologists have found evidence of man-made glass which dates back to 4000 BC; this took the form of glazes used for coating stone beads. It was not until 1500 BC that the first hollow glass container was made by covering a sand core with a layer of molten glass.

What is the stretch of water between Turkey and Greece?

The Aegean Sea; Turkish: Ege Denizi or Adalar Denizi ) is an elongated embayment of the Mediterranean Sea located between the southern Balkan and Anatolian peninsulas, i.e., between the mainlands of Greece and Turkey.

What is a neutralization reaction and what does it produce?

A neutralization reaction is the reaction between an acid and a base to produce water and a salt. A salt is another name for an ionic compound and the specific salt produced depends on the acid and base involved. The product solution is neutral while the starting solutions are acidic and basic respectively.

How much money does Michael Jordan make in a year?

Jordan’s net worth is estimated at $650 million thanks to years of endorsement checks and $90 million in salary from the Bulls. Jordan’s net worth has the potential to surge through his 80% stake in the Bobcats.

Is gray a color?

Grey or gray (see spelling differences) is an intermediate color between black and white. It is a neutral or achromatic color, meaning literally that it is a color “without color.” It is the color of a cloud-covered sky, of ash and of lead.

How high are the white cliffs of Dover?

The famous White Cliffs of Dover stand guard at the Gateway to England. Millions pass through Dover each year on their journey to or from the continent. In some places over 300 feet high, the White Cliffs are a symbol of the United Kingdom and a reassuring sight to travellers.

What is the difference between salary and hourly?

Generally, the hourly-paid employees will earn wages at the rate of time and one-half for the hours in excess of 40 per week. The salaried employees in high pay positions are not likely to receive additional pay for the hours in excess of 40 per week. However, employees with low salaries are entitled to overtime pay.

What is GSE stand for?

GSE stands for Government Sponsored Enterprise and is generally used as a generic reference for organizations chartered by the government to facilitate the flow of money into mortgage products. Fannie Mae, Freddie Mac and Ginnie Mae are examples of GSEs.