Ultrasonic Study Kit Accessories with Reflective and Perforated Plates Type_Apron Labeled-terminal 50-ohm resistance unit at

Labeled-terminal 50-ohm resistance unit at 7

sized for high-turn-count solenoid construction where 500g of fine wire feeds multiple project builds

providing dense uniform spheres for ramp-and-collision experiments where a heavier projectile is needed than the plastic marbles can provide

pH effects on vegetation

Ultrasonic Study Kit Accessories with Reflective and Perforated Plates Type_Apron Labeled-terminal 50-ohm resistance unit atTwo reflective plates, a perforated plate, and matched wooden block stands extend the ultrasonic study kit's reflection, interference, and diffraction experiments to additional geometries.