US$ 163.60
Compact 2mm-plug connecting lead in the small-scale lead family
this 40-piece optical bench kit pairs an aluminum track and sliding holders with lamp
Wood-baseboard sonometer 98 x 9cm on four feet
Nickel-plated T-pins provide secure specimen pinning with broad heads for stable dissection board mounting in biology laboratories
covering core dispersion and refraction shapes for ray-box optics work
Single-Phase Rheostat, 300 x 56mm Meters_Electrical Compact 2mm-plug connecting lead inThree hundred thirty ohm 0. 95A single phase rheostat on a 300x56mm tube with cover protected constantan winding and 4mm safety socket terminals, at plus or minus 10% nominal value tolerance.
US$ 163.60
US$ 129.00
US$ 108.00
US$ 15.99