US$ 14999.50
Glass convex mirror at 100mm diameter and 150mm focal length
sized to fit tight laboratory frames while carrying heavy loads
Greatly magnified Paramecium model reveals cilia arrangement
Vinyl-coated three-finger jaws hold apparatus up to 3
Turning the hand crank walks students through every stage of the 2-stroke gasoline firing cycle on a 14-inch model
Acrylic Hammer for Tuning Fork Capacity_17mL Glass convex mirror at 100mmUsed to set a tuning fork ringing without bruising its tines, this acrylic headed mallet delivers a firm strike that excites the fundamental frequency cleanly and reproducibly.