Ultrasonic Study Kit Accessories with Reflective and Perforated Plates Type_Apron providing dense uniform spheres for

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

Visible through a clear acrylic shaft

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

Glass semicircular block at 90 by 18mm

Quartz is one of the most abundant minerals on Earth

Ultrasonic Study Kit Accessories with Reflective and Perforated Plates Type_Apron providing dense uniform spheres forTwo reflective plates, a perforated plate, and matched wooden block stands extend the ultrasonic study kit's reflection, interference, and diffraction experiments to additional geometries.