Natural glass (obsidian) has been used since the stone age. Manmade glass dates back nearly 5000 years and was probably discovered either by the ancient Egyptians, by people living in what is now Syria, or people living in Mesopotamia.
Shoes glasses and stuff
Colouring glasses and ceramics
by using their on identifyng magnet GLASSes of thermodaynamics
Englishman Roger Bacon invented the magnifying glass in 1250
benjamin franklin invented spectacles,(glasses),and discovered electricity.
Nearsightedness or myopia has been known for thousands of years. It was about 400 years ago that glasses or spectacles were invented to combat this common disorder.
If was never invented. It was discovered. Newton did the formal work, but parts were known many thousands of years earlier (the Babylonians had mirrors and magnifying glasses).
In the world of cartoons, everyone is stupid to the fact. How doesn't Superman get discovered? He changes clothes, takes of his glasses and gets a curly Q.
The possessive form for the plural noun glasses is glasses'.Example: Her glasses' frame broke when she dropped them.
Both ways can be correct depending on the context. "These are your glasses" is commonly used when the glasses are physically present ('these' indicates something close by), while "This is your glasses" can be used when referring to the concept of glasses or when pointing to the glasses as a singular object (singular 'this').
When Glasses Are Not Glasses - 1913 was released on: USA: 25 August 1913
Three out of the seven glasses are not full, so the fraction of glasses that are not full is 3/7.