6.25" Circular Lab Tripod, Zinc-Plated Cast Iron Item Type_Microscope and small motor circuits without

and small motor circuits without bare-terminal hazards

sized to capture and measure the 2:1 hydrogen-to-oxygen volume ratio during water electrolysis

the broader apex producing larger deviation for direct comparison against the narrower-apex members of the angle-series set

Illustrates liquid-density changes with temperature using a weighted 75mm hollow copper sphere that floats in 15°C water and sinks as the water warms to 30°C

Wooden-base Newton's color disc at 13 inches tall

6.25" Circular Lab Tripod, Zinc-Plated Cast Iron Item Type_Microscope and small motor circuits withoutZinc plated cast iron circular lab tripod at 6. 25 inches diameter and 8. 25 inches tall supports glassware over Bunsen burners for bench heating.