Monthly Archives: February 2016

The Experiment that led to an invention of Contour Lines

The title of Maskelyne‚Äôs 1775 paper is splendid: An Account of Observations made on the Mountain Schehallien for finding its Attraction. He spent 4 long summer months high on a mountainside, gazing nightly up into the heavens, how could he … Continue reading

Posted in Uncategorized | Tagged , , , , , , , | 10 Comments