1-1000Ω Plug-Type Brass Resistance Box, 13 Coils Subcategory_Inorganic Compounds this natural gas Bunsen burner

this natural gas Bunsen burner mounts on an extended anti-tip cast-iron base

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

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

the workhorse decade for introductory Wheatstone-bridge and Ohm's-law work

walls revealing fluid levels behind the depth-dependent pressure jets

1-1000Ω Plug-Type Brass Resistance Box, 13 Coils Subcategory_Inorganic Compounds this natural gas Bunsen burnerThirteen 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.