Tyburn he was hanged. In 1537, Henry VIII used Tyburn to execute the ringleaders of the Pilgrimage of Grace, including Sir Nicholas Tempest, one of the northern leaders of the Pilgrimage and the King's own Bowbearer of the Forest of Bowland. In 1571, the Tyburn Tree was erected at the junction of today's Edgware Road, Bayswater Road and Oxford Street, near where Marble Arch is currently situated. The "Tree" or "Triple Tree" was a novel form of gallows, consisting of a horizontal wooden triangle supported by three legs (an arrangement known as a "three-legged mare" or "three-legged stool"). Several felons could
Gulf of execution what it means. Both phrases are mentioned in Donald Norman's 1986 book "User Centered System Design: New Perspectives on Human-computer Interaction." This can be illustrated through the discussion of a VCR problem. Let us imagine that a user would like to record a television show. They see the solution to this problem as simply pressing the "Record" button. However, in reality, to record a show on a VCR, several actions must be taken: The difference between the user's perceived execution actions and the required actions is the gulf of execution. Gulf of execution In human computer interaction, the gulf of