Spherometer with Brass Dial Head and 3 Stainless Steel Legs, 2.5" Subcategory_Lab Jacks Wide sound-radiating surface on this

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

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

this 500mm black lead pairs a 4mm plug at one end with a crocodile clip at the other

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

supporting inclusive anatomy teaching in biology classrooms

Spherometer with Brass Dial Head and 3 Stainless Steel Legs, 2.5" Subcategory_Lab Jacks Wide sound-radiating surface on thisRadius 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.