US$ 247.50
Visualizes linear thermal expansion through a fitted metal bar and gauge
Life-size numbered human skull with removable skull cap exposes the cranial cavity
7cm hoop offers 5/10/15-turn taps and an included compass needle for direct deflection readings
and three cast iron support rings for ring-stand assemblies
Magnetic Field Demonstrator with Vertical Wire, Acrylic Frame Item Type_Net Visualizes linear thermal expansion throughVertical 1. 5mm copper wire on an acrylic frame 5. 5 inches tall, paired with 4mm sockets so iron filing patterns can be mapped around a current carrying conductor for Oersted's experiment.
US$ 247.50
US$ 12.00
US$ 225.00
US$ 212.50
US$ 17.55