Member of the e-learning unit. Retiring at the end of September 2016.

Browse Bill's content


Bill's activity

Bill Foster on Minimum distance between a point and a line in 3D 6 years ago

Gave some feedback: Has some problems

Bill Foster on Scalar triple product of coplanar vectors 6 years ago

Gave some feedback: Ready to use

Bill Foster on Cartesian parameterisation of surface, normal vector, and magnitude 6 years ago

Gave some feedback: Has some problems

Bill Foster on Find the curl of a vector field 6 years ago

Gave some feedback: Has some problems

Bill Foster on Find surface of points in scalar field orthogonal to the z axis, 6 years ago

Gave some feedback: Has some problems

Bill Foster on Find gradient of scalar field, 6 years ago

Gave some feedback: Has some problems

Bill Foster on Inner product of two vectors 6 years ago

Gave some feedback: Ready to use

Bill Foster on Find the angle between planes 6 years ago

Gave some feedback: Has some problems

Bill Foster on Dot and cross product combinations 6 years ago

Gave some feedback: Ready to use

Bill Foster on Determine if vectors are perpendicular 6 years ago

Gave some feedback: Has some problems