US$ 76.00
with a spacer and keepers in a 3
and ice-pail induction
Twelve-position rotary capacitance substitution box selecting one capacitor at a time
Three-part color-coded human skull model differentiates bone regions and sutures for detailed cranial anatomy instruction
Light-Dependent Resistor (LDR) Unit Pack Size_12 with a spacer and keepersUsed to introduce photoconductivity and light controlled circuits, this LDR drops resistance dramatically when light strikes the cell, contrasting with the dark state high resistance reading.
US$ 76.00
US$ 45.00
US$ 45.00
US$ 38.00
US$ 36.00