Upper Triple Root Molar Model with Interchangeable Cavities, 6-Part Pack Size_50 the second universal-logic gate that

the second universal-logic gate that complements the NAND for any digital-circuit construction

this 3-inch Alnico pair fills the mid-length slot between the 1

supplied without a hook for direct calipered or balance-weighed measurement

Chrome-plated steel wire mesh stand measures 3

supplying a branched-circuit patch wire where additional leads need to share the same terminal connection

Upper Triple Root Molar Model with Interchangeable Cavities, 6-Part Pack Size_50 the second universal-logic gate thatInterchangeable cavity inserts swap into a single molar body to illustrate progressive decay stages, supporting dental hygiene and caries prevention teaching.