Human Liver Model with Gall Bladder, Half Life Size, 7 x 5" Ceramic Labware_Crucibles used to demonstrate charging by

used to demonstrate charging by induction and repeated transfer of charge

Thick enough to resist collapse under mild vacuum

Fourteen-specimen solid materials kit in assorted shapes across brass

this microphone amplifier connects a microphone input to both an integrated speaker and an oscilloscope-driving amplified signal for waveform study

Made of unbreakable Nylon and an inbuilt tare screw for zero adjustment

Human Liver Model with Gall Bladder, Half Life Size, 7 x 5" Ceramic Labware_Crucibles used to demonstrate charging byHalf life size liver model with attached gall bladder shows hepatic lobes, hepatic artery, and biliary anatomy in a compact 7 x 5 inch display format.