Spherometer with Brass Dial Head and 3 Stainless Steel Legs, 2.5" Subcategory_Lab Jacks Fullerene C60 kit with 60

Fullerene C60 kit with 60 atoms and 90 bonds for building the spherical cage structure characteristic of fullerene carbon allotropes

Wide sound-radiating surface on this lightweight tuning fork lets it stand upright on its own footprint

Equal-mass density set in aluminum

Six-range AC/DC moving-coil voltmeter at 3/10/30/100/300/500V with a toggle for AC or DC mode

Spherometer with Brass Dial Head and 3 Stainless Steel Legs, 2.5" Subcategory_Lab Jacks Fullerene C60 kit with 60Radius of curvature spherometer at 2. 5 inches with a 40 mm brass dial head, three stainless steel legs, and a 1 mm pitch micrometer scale from 0 to 10 mm for lens measurement.