PITTSBURGH, March 31, 2025 /PRNewswire/ -- "I wanted to create a new magnetic sweeper for attracting and picking up various ...

But Muscle MagVent Vent Blockers bring the Magnetic Muscle on all ceiling, wall, and floor vents. WHAT’S IN THE PACK? This is a set of 3 magnetic vent covers for ceiling vents, walls and floors.

They realized that the pattern of reversals matched perfectly the magnetic profile they had compiled of the sea floor. This discovery, together with data from a 1964 research vessel, transformed ...