Voltameter for Electrolysis Material_Plastic Plastic holder atop a 4

Plastic holder atop a 4

101-piece teacher-grade molecular model set with 51 atoms and 50 bonds covering carbon

5 inch diameter unit produces a +/-3mm controlled vibration on a string or ripple-tank dipper when driven by an external square-wave generator

the slightly thicker stock holding a stronger field than the 75 x 10mm model and shipped with steel keepers between sessions

and mixed autotrophic-heterotrophic characteristics for protist biology teaching

Voltameter for Electrolysis Material_Plastic Plastic holder atop a 4Twin 15mL graduated tubes mounted over platinum electrodes on a banana socket base, sized to capture and measure the 2: 1 hydrogen to oxygen volume ratio during water electrolysis.