Hand-Powered AC/DC Motor Generator Demonstration Model Pack Size_10 Diamond lattice kit with 39

Diamond lattice kit with 39 carbon atoms and 60 connectors for building the tetrahedral covalent network that gives diamond its exceptional hardness and optical properties

and commutator function from the inside out

Hand-painted 4-part human brain model separates into cortical hemispheres and brain-stem regions for lobed-anatomy teaching at introductory biology levels

25-inch frame with draining pins for post-wash inversion and drying

Hand-Powered AC/DC Motor Generator Demonstration Model Pack Size_10 Diamond lattice kit with 39Engineered to expose both AC and DC generation on a single hand cranked apparatus, this motor generator pairs a split ring commutator against slip rings with bulb indicators.