What does Europeans call the measuring system that uses feet and i... 2004-07-02 - By K M Krieger
Back At 12:22 PM 02-07-04, Richard Jennings wrote: >Imperial...
It's also called that in the US.
More of "Kris' fun factoids": The reason for the name is that the measurements were originally based upon size of various of the the King's body parts. So they were "imperial" measurements since they originated from the ruler of the realm. An inch is about the width of the thumb, foot is self-explanatory, a hand (also self-explanatory) is 4" (tho' the term currently is only used in relation to the height of horses). I forgot how much a Stone is, tho' I'm thinking 16 pounds but check that. I unfortunately don't recall the word origins of things like pound, ounce, peck, inch, and others.
Also unfortunately, I forgot when it was that they became standardized, i.e., fixed, given permanent values (sorry for the memory lapse, OTOH I *idi* learn this stuff back in the 70's, so I guess I'm lucky to remember much of anything at all <LOL!>). But I think it was fairly early on so as to avoid confusion, esp. in cases where a building project (such as a cathedral) lasted beyond a single monarch's rule, or somethnig like a good ship design was used over a long period of time. Weights eventually had to be fairly standard because of coinage and so on. I can't recall exactly (again =:-( !) but I think that slid ounces were related to some number of grains of wheat or barley, but I'd have to check on that; can't recall anything about how liquid ounces or pints/quarts were arrived at =:-( .
I also think that the standarized values eventually also had to be approved of and decreed by the Monarch. So that's probl another reason why they're called "Imperial Units".
Metric, OTOH, was created by French scientist-philosophers based upon calculations performed on various proportions of the earth and on various bits of physics. For example, one gram equals the weight of 1 cubic centimeter of pure/distilled water at sea level and (*I think* - check me on this one!) whatever Celsius temperature equates to around 72 degrees Farenheidt (i.e. "room temperature". Again, check me on the temperature part. But Celsius degrees are also based upon water, with 0 being the temp at which pure water at sea level freezes, and 100 being the temp at which it boils. Meters and their related units are beased upon the proportions of the Earth, tho' now I forget exactlyhow it was divvied up - I want to say it's related to various sections out of 360 degrees (despite the fact that the Earth is not a perfect sphere, but rather,is a bit flattened at the rotational exes).
At any rate, the US "inherited" Imperial measurements because the original Colonists came from the British Empire. They were retained, along with the name "Imperial", because of the historical Isolationism of the U.S.. Most people still use Imperial, although metric equivalents do show up on labeling (such as the 750ml bottle of wine and other spirits) (it figures that's the one Iremember <L!>) and, of course, the sciences (and therefore scientific education) use the metric system because it is more rational, it is universal, and it's a lot easier to deal with mathematically since all units are in powers of 10 (so, a millimeter is a tenth of a centimeter which in turn is a tenth of a meter, and so on).
HTH
- Kris K.
|
|