Put very simply, with reference to a petrol engine, A lean mixture has too much air compared to the fuel, a rich mixture has too much fuel, and correct is the precise ratio of fuel/air to burn most efficiently.
Lelan Statom is 53 years old and was born on 04/16/1964. Currently, Lelan lives in Hendersonville, TN; and previously lived in nashville, TN and antioch, TN. Lelan currently works as a Meteorologist & Co-host of Talk of the Town at Newschannel 5 network .
Sorry, something has gone wrong. Trending Now. Answers. Best Answer: 197 years old. He was born in 1809. Source(s): http://en.wikipedia.org/wiki/Abraham_Lin... He was born Feb 12/1809, so today he would be a robust 197 years old. Well the way he looked when he was living, he would probaly be around 800 years old.