Demonstration Spherometer Glass Color_Transparent 75-inch height range for bench

75-inch height range for bench apparatus

and 26 SWG - sized as the matched replacement set for the PH0730 sonometer

pairing a 2-inch plastic wheel with a metal bearing for smooth

Parallelogram-of-forces apparatus on a 26 by 20 inch wall-mountable board with two clamp-on pulleys

Heavy-duty powder-coated square dual boss head joins two rods up to 15mm at right angles on retort stand frames

Demonstration Spherometer Glass Color_Transparent 75-inch height range for benchDemonstration spherometer with an oversized 133 mm dial head and baked enamel finish, letting an entire classroom read spherometer values before students work with benchtop units.