Becuase they put in extra perseritives in it.
Commercial foods usually have a lot more additives and preservatives than home made foods have.
Swiss cheese, by definition, is produced in Switzerland.
Around the world, commercially produced kosher food is certified as such. This means that kosher restaurants have a certificate of kashrut and grocery items will have symbols from kosher certification organisations.
Technically Swiss army knifes are only produced in Switzerland. To call anything not produced in Switzerland "Swiss" is false advertising in most countries in the world. But I think it is allowed in the USA. So the correct answer is "never".
The wholes in Swiss Cheese come from gases produced by bacteria during the production of the cheese.
Swiss cheese gets its name from Switzerland, where it is produced. It isn't possible to pinpoint exactly when cheeses such as Gruyere and similar cheeses with holes, made in Switzerland, first gained the name 'Swiss cheese'.
They are called "eyes" and are produced by carbon dioxide.
These were made by Swiss Colony and appear to have been discontinued and are no longer on their website.
Perhaps manufacturing, they do make the Swiss Army knife which is produced by SWIBO and that product is known around the world.
Swiss manufacure Monteverdi had a logo that was a crown. They produced cars from 1967 to 1984.
Ripened cheese will last longer b/c it has usually already molded like Swiss, Cheddar, etc.
Swiss-style lathes are used for machining components requiring extreme accuracy. some of these lathes are capable of machining to within 0.00025mm or 0.00001in. Swiss-style lathes are used for smaller and/or longer workpieces, the lathes are applicable for different industries to machine parts.
The holes are caused by carbon dioxide which is produced by the bacteria in the cheese as it matures. It's a by-product of respiration. It's the same gas as is produced by yeast in breadmaking - which makes your loaf rise.