Origins
of Petroleum Drilling
*
Each picture that is taken from another website is noted
with a letter with brackets around it. To find out which website it
is from, look in the references page at the specified letter. Each piece
of information attained from another source is quoted with a number
following it. To find the source, look in the references page at
the specified number.
Physics 211
Spring 2007
By Kasper Kowalewski