Spare Parts (Equipment / Apparatus) › GLOBES - SPARE - 2.5V FOR LAMPBOARD RHEOSTAT (PACK OF 10) Image 1 of 1 GLOBES - SPARE - 2.5V FOR LAMPBOARD RHEOSTAT (PACK OF 10) $10.80 Code: GLOMES3.2 Add To Cart Added! Code: GLOMES3.2 Spare pack of 2.5V globes for OHM’S LAW DEMONSTRATOR – LAMPBOARD RHEOSTAT (Code: AR1100378). You Might Also Like Quick View HODSON MOTOR KIT - ROLL OF WIRE - RED $6.90 Quick View HODSON MOTOR KIT - ROTOR SHAFT $1.98 Quick View HODSON MOTOR KIT - MAGNET ONLY $2.42 Quick View DRY FIELD MAPPING - BLACK CONDUCTING GRAPH PAPER (25 SHEETS) $40.65 Quick View WIMSHURST MACHINE – SPARE BRUSH $8.00