1-1000Ω Plug-Type Brass Resistance Box, 13 Coils Subcategory_Inorganic Compounds designed to receive real images

designed to receive real images projected by lenses and concave mirrors during focal-length and magnification experiments on the optical bench

Long-focal double-concave glass lens at 75mm diameter and 300mm focal length

Used to demonstrate how a wedge multiplies force during splitting

walls revealing fluid levels behind the depth-dependent pressure jets

5% ±2 digit accuracy on a 3-1/2 digit LCD

1-1000Ω Plug-Type Brass Resistance Box, 13 Coils Subcategory_Inorganic Compounds designed to receive real imagesThirteen coil plug type resistance box covering 1 ohm to 1000 ohms with 2110 ohms total at plus or minus 0. 1% accuracy on double silk covered constantan windings, reference grade for bridge work.