Opinion: In this op-ed, retired Navy Capt. John Cordle shares why he chose to retire from his position as a federal worker under the current administration.

The AN/PED-1 Lightweight Laser Designator Rangefinder (LLDR) is a man-portable, modular target locator and laser designation system. The primary components are the Target Locator Module and the ...

Using a compass is an essential skill. It’s like having a mental roll of duct tape: You don’t know when you’re going to use it, and it might kick around unused for a long time, but when you ...

As a navigational instrument, the magnetic compass first shows up in written records in the early 1400s aboard Chinese explorer Zheng He’s ship, which sailed seven major ocean voyages.

The military depends on where magnetic north is for navigation and parachute drops, while NASA, the Federal Aviation Administration and U.S. Forest Service also use it.

Bullish - Video. Magnetism Experiments: Bar Magnets, Iron Filings & Compass Science. Posted: April 8, 2025 | Last updated: April 8, 2025. The video explains the concepts of magnetic, electric, and ...

In the past five years, the magnetic north pole has significantly slowed down to about 25km a year. The model assists in ...

That's a problem for virtually every device with a magnetic compass, including smartphones, military vehicles and airliners. Magnetic north is moving at a rate of 34 miles per year, up from 9 ...

The magnetic compass always points toward “true north,” based on the Earth’s gravitational field. It’s a relatively unchanging constant that the ship can reliably steer by.

Since the magnetic north pole was first measured in 1831 it has moved about 1,400 miles toward Siberia.

The military depends on where magnetic north is for navigation and parachute drops, while NASA, the Federal Aviation Administration and U.S. Forest Service also use it.