Hare's Apparatus for Comparing Liquid Densities, 25" Material_Iron Greatly-enlarged cardiac muscle model exposes

Greatly-enlarged cardiac muscle model exposes myocardial fiber structure

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

endodermis

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

isolating ion behavior in electrolysis and voltaic-cell investigations

Hare's Apparatus for Comparing Liquid Densities, 25" Material_Iron Greatly-enlarged cardiac muscle model exposesThree 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.