Arthur Groń

2021, Sept. 22nd. Notes regarding Cullimore's, 1915, Use Of The Slide Rule chapter 1 Accuracy and Significant Figures.

2021, July 14th. Dupuis', 1910, Elements of Astronomy. The spheriodal earth.

2021, July 13th. Dupuis', 1910, Elements of Astronomy. Measuring the meridian.

2021, February 2nd. Learning to use LaTeX and the Epsilon-Delta definition of a Limit.

2021, February 1st. Learning to use LaTeX and computing a limit.