When you say "glasses", it is plural. A "glass" is one of the lenses. "Glasses" would refer to both of the lenses, and a "pair of glasses" doesn't mention anything about the frame, but it mentions the two lenses. The frame is the object that joins the two lenses so you don't have to wear contacts and so it can stay on your head. When you say "a pair of glasses", you are referring to the "pair of lenses", not the frame. The frame holding the two lenses makes us think that it is one object, when the word "glasses" refers only to the lenses, not the frame. That is why it is called "a pair of glasses".
A pair of glasses is an optical device typically used to correct vision or protect the eyes. They consist of two lenses held in a frame that rests on the bridge of the nose and behind the ears. Glasses come in various styles and designs to suit different needs and preferences.
The only homologous chromosome pair in humans that is not identical is the sex chromosomes, specifically the X and Y chromosomes.
In organisms that reproduce sexually, their sex cells, or gametes, are haploid. This means they only have one copy of each gene. So gametes are cells that only contain one chromosome for each pair.
The allele that is fully expressed when carried by only one of a pair of homologous chromosomes is called a dominant allele. Dominant alleles mask the expression of recessive alleles when present in the genotype.
A two dimensional shape with six sides, such as the lens for Jim's glasses, is called a hexagon. Another common example of a hexagon is a stop sign.
You say pair of trousers because there are two pant legs. Pair...do you get it sir or mad'am? Just to be on the safe side, ask someone...don't waste your time on WikiAnswers. That works for glasses. A monocle has one glass and a pair of glasses has two. It only makes sense if you called one leg covering a trouser.
So that he would only have to carry one pair of glasses.
if one buys a pair of glasses and i break them with in 1 year, does sams store/optical replace the pair of glasses.
Medicare only pays for a pair of glasses or contacts after a cataract surgery
Benjamin Franklin cut one pair of far-seeing glasses and one pair of close-up-seeing glasses and put half-and-half of both pairs together.
The first pair of eyeglasses were invented in 1285. But That was only when the first pair of farsighted glasses were invented. The first pair of nearsighted glasses were invented in about 1430. Only higher class people could afford them. -00-
Because they have a pair of lenses.
The only thing similar is that they own a pair of glasses. The only difference is that a farsighted person can only wear glasses when reading far away while a nearsighted person have to wear his/her glasses all the time
two pairs of glasses
Workers Compensation will only cover eye glasses if you eyes were damaged as part of your claim. They will not pay for you to get glasses just because you need a new pair.
Have a pair of dice where one has only sixes and one only fives, for example.Have a pair of dice where one has only sixes and one only fives, for example.Have a pair of dice where one has only sixes and one only fives, for example.Have a pair of dice where one has only sixes and one only fives, for example.
Binoculars