Ulgham Saxon and two Norman stone windows are built into the current church walls. In the north aisle is an extraordinary stone relief originally thought to be a Norman knight on horseback apparently protecting a lady from two birds shown above her shoulder, is in fact of much earlier Viking or even pagan Anglian origin; the figure depicted on the left is clearly Odin, shown here in classic representation as cloaked and hooded with his two raven companions Huginn (Thought) and Muninn (Memory) on either shoulder. The creature depicted on the right is Odin's eight-legged horse (Sleipnir). The weathered nature of
Legged robot Legged robot Legged robots are a type of mobile robot which use mechanical limbs for movement. They are more versatile than wheeled robots and can traverse many different terrains, though these advantages require increased complexity and power consumption. Legged robots often imitate legged animals, such as humans or insects, in an example of biomimicry. Legged robots can be categorized by the number of limbs they use, which determines gaits available. Many-legged robots tend to be more stable, while fewer legs lends itself to greater maneuverability. One-legged, or pogo stick robots use a hopping motion for navigation. In the 1980s, Carnegie