Queen Elizabeth II at the Trooping the Colour, London, on her Official Birthday, 14 June 2008. The day is marked in London by the ceremony of Trooping the Colour, which is also known as the Queen's Birthday Parade.he sovereign's birthday had been observed in Canada since 1845, when the parliament of the Province of Canada passed a statute to officially recognize Queen Victoria 's birthday, 24 May.
Calcium is found naturally in dairy products such as milk, yogurt and cheese. Calcium citrate is often referred to as a sour salt, as it has both sour and salty tastes. It is manufactured in a fermenting process: calcium hydroxide is used to neutralize citric acid. The resulting product -- calcium citrate - is then filtered and cleaned.
Calcium was discovered in 1808 by Sir Humphrey Davy in England. You might want to check the spelling of Sir Humphrey Davy... Calcium was prepared as lime by the Romans under the name calyx in the 1st century A.D., but the metal was not discovered until 1808 in England.