Alnico Horseshoe Magnet, 1.5 x 1.125" Metal Labware_Lab Jacks & Stands Trapezoidal acrylic prism with 89mm

Trapezoidal acrylic prism with 89mm and 40mm parallel bases plus 47mm and 35mm angled faces

landing it back in the same barrel as the car rolls forward

Mounted on a precision base

zero-offset rod

5 by 4-inch ventilation apparatus modeling historic mine-gallery airflow and domestic chimney convection through a candle-driven hot-air-rise demonstration

Alnico Horseshoe Magnet, 1.5 x 1.125" Metal Labware_Lab Jacks & Stands Trapezoidal acrylic prism with 89mmCompact 1. 5 x 1. 125 inch Alnico horseshoe, the smallest in the Alnico horseshoe series and well sized for individual student handling during basic attraction and repulsion lessons.