Demonstration Electroscope with Conductor Sphere and Needle Indicator Subcategory_Beakers Closing to 3m and extending

Closing to 3m and extending to 9m

Three-part electricity kit with cell holders

with a 0 to 20 second reaction window for sanitation and food-safety checks

Designed for parallel gravity filtration

Cork-lined stainless steel safety flask tongs lock jaws around flask necks to prevent accidental drops during transfer of hot distillation vessels between bench stations

Demonstration Electroscope with Conductor Sphere and Needle Indicator Subcategory_Beakers Closing to 3m and extendingTopped with a large conductor sphere and a deflecting needle indicator, this demonstration electroscope detects and visually quantifies the magnitude of static charges.