US$ 89.00
Regulated dual-output power supply showing independent LED readouts of voltage and current
110 ohms at 1-ohm resolution
crossing over
25-inch Magdeburg-hemisphere suction cups with release stubs
and stomach demonstrates internal anatomy and organ relationships for ichthyology teaching
Drilled Steel Pendulum Ball, 3/4" Type_Low Form Regulated dual-output power supply showingDrilled 3 4 inch steel ball with an approximately 2. 5mm hole for string suspension, providing a high density bob for pendulum and collision momentum student investigations.
US$ 89.00
US$ 149.00
US$ 132.30
US$ 139.60
US$ 80.00