Since 1800 B.C. mathematicians have worked on the problem of constructing a square equal in area to that of a given circle. |
For this reason, natural baits and artificial lures worked on or just off bottom are most effective. |
Other inventions which Papin worked on were the construction of a submarine, an air gun and a grenade launcher. |
In the following years he worked on mathematical topics, in particular trying to solve the classical Greek problem of squaring the circle. |
He has worked on an exceptionally quick hand punch that delivers a blow before larger defensive tackles can get into their rushes. |
For the last five years I have worked on and off as a medical receptionist at several surgeries in Wellington. |