Hare's Apparatus for Comparing Liquid Densities, 25" Material_Iron endodermis

endodermis

Greatly-enlarged cardiac muscle model exposes myocardial fiber structure

this battery box adds insulated terminals and prevents short-circuits from rolling cells touching exposed lab metalwork

a 45mm hollow equilateral acrylic prism holds varied liquids for refraction-index-by-medium investigations

Three-legged spherometer with legs spaced 40 mm apart and a vertical scale reading -10 to +10 mm at 0

Hare's Apparatus for Comparing Liquid Densities, 25" Material_Iron endodermisThree limbed glass tube on a 61cm scaled wooden stand with a pinch clamp on the center limb, comparing liquid densities by the differential heights of drawn columns.