Richard A. Proctor, on charts for great circle sailing, which is a very interesting development of the law of least force. The chart brought forward by Prof. Proctor is a stereographic projection ...

Click the chart plot area and then click the Design chart tab ... Draw the text in the hole of the doughnut circle. Type = A2 into the formula bar and press enter. Adjust the size, weight ...

The 9th-week Circle Chart for 2025, covering the period from February 23rd to March 1th, saw Rosé and Bruno Mars once again ...