Metal Stand for Magnetic Needle, 4.5" Tall Human Anatomy_Human Skeletons & Bones Meter-stick optical bench fitted with

Meter-stick optical bench fitted with two supports

the longest in the cylindrical-magnet series for visible field-line spread along the magnet axis

5 inches) make north and south poles instantly identifiable during attraction

promoting airflow through glassware and plasticware during post-wash drying on the bench

Metal Stand for Magnetic Needle, 4.5" Tall Human Anatomy_Human Skeletons & Bones Meter-stick optical bench fitted withNon magnetic metal pillar topped with a carbon steel point on a 2. 25 inch base raises a magnetic needle to a 4. 5 inch height for free spinning compass and magnetometer demonstrations.