Fan Cart, weight: 0.5 lb., dimensions: 6in x 5in x 5in, two AA size batteries, propeller delivers a thrust of about 88mN, accelerating the cart at 0.4 m/s2
Van De Graaff Generator, Specially designed for electrostatic experiments and where continuous source of high voltage required. Fitted on base with smooth running DC Motor, operates on 220 volts A.C. 50 Hz
118mL. Sterile, buffered, isotonic, saline solution. Single-use. Twist-off tabs with no seals to remove, no leaking caps. Twist-off tab top is tamper-resistant, yet easily removed in an emergency. Bottle manufactured from FDA grade polyethylene.