In this paper, we address these two issues by developing the theory of piercings, where we define single piercing curves and double piercing curves. We prove that if a diagram can be built inductively ...

It does not necessarily reflect the view of The Herald. Comedian Harry Hill is inviting the nation to draw something inspired by the theme of 'A Typical Sunday Morning.' Mr Hill is the next artist ...

A Typical Sunday Morning by Harry Hill – Harry Hill annouced for ‘DRAW!’ The legendary comedian and artist has chosen ‘A Typical Sunday Morning’ as a theme for people to draw throughout the month of ...

An illustration of a magnifying glass. An illustration of a magnifying glass.

An illustration of a magnifying glass. An illustration of a magnifying glass.