"How do you know your magnetic readings are not a reflection of the convoy?"

Also, some of the magnetic readings appear to have been affected by the nearby subway lines.

Soon, he found signs that Chicxlub was indeed elongate, based on an analysis of magnetic and gravity readings.

The work relied on tracking plate motion using magnetic readings.

Except when we crossed over an occasional oil or gas pipeline, the magnetic readings were generally insignificant.

We received a number of small magnetic readings at a depth of eighteen feet.

She thought about the funny magnetic readings.

Henderson, our geophysicist, wanted to take some magnetic readings at a series of check points a couple of miles to the east of the base.

Cassinis flyby path makes interpretation of the magnetic readings difficult.

"We're picking up magnetic bubble-memory readings, but nothing higher."