Chloroplast Model with Cut-Away Section, 10 x 6" Lab Supplies_Weights & Masses Plated spring arm with press

Plated spring arm with press knob and a single contact stud

and gauze-fronted object and receiving screens form this 1

and triple-parallel plastic wheels at 50mm diameter in low-friction ball-bearing steel frames

Used to demonstrate beat frequencies and sympathetic resonance

75-inch analog-to-digital converter samples and quantizes a continuous input into a binary digital output for student visualization

Chloroplast Model with Cut-Away Section, 10 x 6" Lab Supplies_Weights & Masses Plated spring arm with pressCut away section on this chloroplast model exposes grana stacking, stroma, and thylakoid architecture for photosynthesis and organelle ultrastructure teaching.