Philanthropy involves the donation[?] or granting of money to various worthy charitable causes. In the United States philanthropists included some of the wealthest individuals of the twentieth century. It is seen as a way to directly effect change in society without recourse to the bureaucratic mechanisms of government.
... the "rolling" point, but the gyro will also be accelerated to a smaller extent by the slipping friction.
The device is covered by US patents 3,726,146 (1973) and ...