This can serve as a basis for a magnetic detector.

It was this need that drove him to develop the "Maggie" or magnetic detector.

Not all landmines have enough metal to activate a magnetic detector.

Department stores have developed magnetic detectors and other devices to thwart shoplifters.

The only thing we have to worry about is magnetic detectors, and there's nothing we can do about that.

A magnetic cue ball that triggers a magnetic detector.

The receivers were simple unamplified magnetic detectors or electrolytic detectors.

Through Shibo's comm line he could hear the distant whurnp-whump-whump of magnetic detectors in the control vault.

It was considered very sensitive and reliable compared to other detectors available at the time such as the magnetic detector and the coherer.

The magnetic detector was one of the first practical devices able to make radio signals audible through a pair of headphones.

As the gaps made and broke contact, the radio wave was audible as a tone in a magnetic detector at a remote location.

Modern techniques can combine geophysical and survey methods with modern electromagnetic and magnetic detectors.

He helped to develop new technology, including aerial photography and magnetic detectors to find artifacts, and radiocarbon and heat analyses to date them.

Magnetic cue balls that go into a pocket are separated from numbered balls by a magnetic detector.

He nodded, tapping at the old-fashioned magnetic detector Scotty had added to his control panel for navigating during Gamma Night.

In an MFL tool, a magnetic detector is placed between the poles of the magnet to detect the leakage field.

During seven months of operations, she experimented with magnetic detectors and dragging devices and tried out new periscopes and other submarine equipment.

Identity cards will be scrutinized more closely, he said, and magnetic detectors similar to those at airports will be set up at checkpoints.

By using sensitive magnetic detectors, we believe it's possible to magnetically map underground pipes of any type in New York City, or any other city.

Velocity checked to the merest crawl, as space-speeds go, and with electro- magnetic detector screens full out, the Nevian vessel crept toward our sun.

TRW built a laboratory in Solstice Canyon without any structural steel to test magnetic detectors for satellites and medical devices.

At Columbia, each student entering any dorm (and some academic buildings at late hours) must have a security guard swipe their ID through a magnetic detector.

The earliest development models and earliest patent of the magnetic detector had a rotating magnet above a stationary segment of iron band with coils on it.

On 22 October, Thetis experimented with sound and magnetic detectors while G-4 lay on the bottom of Long Island Sound.

Commercially, geophysical prospecting companies also use magnetic detectors to identify naturally occurring anomalies from ore bodies, such as the Kursk Magnetic Anomaly.