Brass Replacement Rod for Thermal Linear Expansion Apparatus LabLearner Tangent-galvanometer instrument that derives current

Tangent-galvanometer instrument that derives current absolutely from compass-needle deflection against Earth's horizontal field

Built for cnidarian study

5 kg hanger for a 10

Greatly enlarged pituitary-hypothalamus complex exposes the anterior and posterior lobes with connecting infundibulum for endocrine anatomy and physiology teaching

Brass Replacement Rod for Thermal Linear Expansion Apparatus LabLearner Tangent-galvanometer instrument that derives currentBrass replacement rod machined to 19 11 16 by 1 4 inch for the PH0371 Linear Expansion Apparatus, used to demonstrate thermal expansion against brass's well documented coefficient.