US$ 19.00
Convex glass mirror at 75mm diameter and 200mm focal length
Universal 2-input NAND gate module with red/green LED outputs and a printed truth table
GREAT FOR PROFESSIONAL LABORATORIES
configured to contrast eddy-current damping in continuous versus interrupted conductors
Economy Sodium Chloride Crystal Model Set Base_Hexagonal Convex glass mirror at 75mmEconomy format sodium chloride crystal model building the cubic NaCl lattice from atoms and bonds, a teaching aid for ionic bonding and crystal geometry visualization.
US$ 19.00
US$ 148.00
US$ 23.00
US$ 17.00
US$ 18.00
US$ 48.99
US$ 48.99
US$ 24.95