Historical Linguistics - Calcium
Most recent answer: 10/22/2007
Q:
I need to get information about the origin of the name and the symbol of calcium...
- Maria (age 17)
Western high School, weston, fl, U.S
- Maria (age 17)
Western high School, weston, fl, U.S
A:
Maria -
The element Calcium was discovered in 1808 in England by a scientist named Sir Humphrey Davy. He was trying to make a substance that we now call calcium amalgamate by mixing lime (also called calcium oxide - CaO) with mercuric oxide (HgO) and putting an electric current across it - a process called electrolysis. Hed heard of this being done by others but aparently didnt get it quite right, since he managed to produce isolated (if somewhat impure) calcium. For more info on the history of the element calcium, you can check out this link to page.
As for where the name calcium came from, we have to delve into a study known as historical linguistics, which has to do with how words come into existance. You can find information on this by looking in a dictionary - the bigger the dictionary, the better. One of the best dictionaries for this is the Oxford English Dictionary, but I dont happen to own that one, so Im going to tell you what Ive found in my copy of Websters Encyclopedic Unabridged Dictionary.
After looking up calcium, you want to look at the words etymology. The etymology is the part thats written in square brackets like these: [...]. The etymology uses lots of symbols and abbreviations that you may not know, but you can find explanations of them all somewhere near the front or the back of the book. This is what my dictionary gives for the etymology of calcium:
"[1800-1810; CALC- + -IUM]"
This means that the word originated between 1800 and 1810 by combining the word prefix calc- and the suffix -ium. For the origins of these parts, I can look them up separately:
calc-: "[< G kalk lime < L calc- (s. of calx) lime, limestone; see CALX, CHALK]"
Ok, so this seems like a lot of gibberish, so Ill translate. The prefix calc- comes first from the Greek word kalk (meaning lime), which itself came from the Latin word calc- (the singular form of the plural word calx, meaning lime or limestone). For more info, you can look up the word calx or chalk. Just for curiositys sake, I looked up calx and found that the word actually was borrowed into late Middle English (the type of English that came before we got what were used to now) from Latin sometime between 1350 and 1400.
Now, it makes sense that the word calcium would come from the word for lime, since Sir Humphrey Davy discovered calcium when he accidentally isolated it from lime. But what about the -ium part? Well, when I looked that up, I found that my dictionary defines it as "a suffix found on nouns borrowed from Latin". This also makes sense, since we just figured out that calc- comes originally from Latin.
As for the symbol, Ca, its just short for calcium, and its been used at least since 1869, when Demitrii Mendeleev came up with the .
-Tamara
The element Calcium was discovered in 1808 in England by a scientist named Sir Humphrey Davy. He was trying to make a substance that we now call calcium amalgamate by mixing lime (also called calcium oxide - CaO) with mercuric oxide (HgO) and putting an electric current across it - a process called electrolysis. Hed heard of this being done by others but aparently didnt get it quite right, since he managed to produce isolated (if somewhat impure) calcium. For more info on the history of the element calcium, you can check out this link to page.
As for where the name calcium came from, we have to delve into a study known as historical linguistics, which has to do with how words come into existance. You can find information on this by looking in a dictionary - the bigger the dictionary, the better. One of the best dictionaries for this is the Oxford English Dictionary, but I dont happen to own that one, so Im going to tell you what Ive found in my copy of Websters Encyclopedic Unabridged Dictionary.
After looking up calcium, you want to look at the words etymology. The etymology is the part thats written in square brackets like these: [...]. The etymology uses lots of symbols and abbreviations that you may not know, but you can find explanations of them all somewhere near the front or the back of the book. This is what my dictionary gives for the etymology of calcium:
"[1800-1810; CALC- + -IUM]"
This means that the word originated between 1800 and 1810 by combining the word prefix calc- and the suffix -ium. For the origins of these parts, I can look them up separately:
calc-: "[< G kalk lime < L calc- (s. of calx) lime, limestone; see CALX, CHALK]"
Ok, so this seems like a lot of gibberish, so Ill translate. The prefix calc- comes first from the Greek word kalk (meaning lime), which itself came from the Latin word calc- (the singular form of the plural word calx, meaning lime or limestone). For more info, you can look up the word calx or chalk. Just for curiositys sake, I looked up calx and found that the word actually was borrowed into late Middle English (the type of English that came before we got what were used to now) from Latin sometime between 1350 and 1400.
Now, it makes sense that the word calcium would come from the word for lime, since Sir Humphrey Davy discovered calcium when he accidentally isolated it from lime. But what about the -ium part? Well, when I looked that up, I found that my dictionary defines it as "a suffix found on nouns borrowed from Latin". This also makes sense, since we just figured out that calc- comes originally from Latin.
As for the symbol, Ca, its just short for calcium, and its been used at least since 1869, when Demitrii Mendeleev came up with the .
-Tamara
(published on 10/22/2007)