Test Tube with Side Arm, 125 x 16mm, Borosilicate Glass Item Type_Spoon the unit also runs as

the unit also runs as a motor on 6-8V DC for energy conversion demos

the bulky triangular geometry handling wider beams for total internal reflection

Soda glass pneumatic trough measures 15 x 10cm for gas collection over water and chemistry demonstration applications

Cork-lined three-finger extension clamp on a 5

Decade capacitance box stepping from 100pF to 1000pF in 100pF increments at plus-or-minus 5% on 63V

Test Tube with Side Arm, 125 x 16mm, Borosilicate Glass Item Type_Spoon the unit also runs asTest tube with side arm in borosilicate glass measures 125 x 16mm for gas collection, distillation, and vacuum filtration applications.