6.25" Circular Lab Tripod, Zinc-Plated Cast Iron Item Type_Microscope Wooden-base Newton's color disc at

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

supplying the standard mid-range value used in the bulk of introductory Ohm's-law and voltage-divider investigations

Suspends a 20mm solid lead cube from a spring scale for water-immersion density measurement

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

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

6.25" Circular Lab Tripod, Zinc-Plated Cast Iron Item Type_Microscope Wooden-base Newton's color disc atZinc plated cast iron circular lab tripod at 6. 25 inches diameter and 8. 25 inches tall supports glassware over Bunsen burners for bench heating.