Description

protractor

Glass semicircular block at 90 by 18mm

Fifty plain glass microscope slides measure 75 x 25mm with 1

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

Quartz is one of the most abundant minerals on Earth

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

Exchange/Return Notes

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Ultrasonic Study Kit Accessories with Reflective and Perforated Plates Type_Apron protractor

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