 | At the beginning of the 21st Century the children have a much greater
knowledge of the principles of flight than Robert Blackburn did at the
beginning of the 20th Century. |
 | The children have a good understanding of such things as lift, drag,
the way an airfoil works and power to weight ratios. |
 | Robert Blackburn did not have access to the technology and materials
available today. Perhaps if he had, his plane might have been more
successful. |
|