The walk from the southernmost tip of Northwestern’s campus to its northernmost point is only about a mile long. While the 20-minute walk between the two campuses can either feel like a ...

A compass pointing west Date: March 28, 2019 Source: Paul Scherrer Institute ... act as spacers separating the magnets pointing North or South, each of which is as small as a few nanometres.

Magnets are characterized by the fact that they have a North pole and a South pole. If two common magnets are held close to each other, opposite poles attract and like poles repel each other. This is ...

That line is pointing south. For example, if it's 4:00, the halfway line will be pointing to 2:00. Note that in the summer, you will need to adjust for Daylight Savings by one hour, so move your ...