4-Piece Premium Borosilicate 3.3 Glass Laboratory Flask and Beaker Shot Glass Set Subcategory_Entomology Supplies and three cast iron support

and three cast iron support rings for ring-stand assemblies

Improved Wimshurst electrostatic generator with two counter-rotating sectored discs that build high voltages through electrostatic induction for spark-gap demonstrations

01 mm resolution

Mid-length 750mm black insulated lead with 4mm banana plugs at both ends

Converts flowing-water kinetic energy into electricity through a mini water turbine coupled to a dynamo

4-Piece Premium Borosilicate 3.3 Glass Laboratory Flask and Beaker Shot Glass Set Subcategory_Entomology Supplies and three cast iron supportBuilt for chemistry themed entertaining, this 4 piece borosilicate 3. 3 glass set combines flask shape and beaker shape shot glasses in one laboratory quality collection.