Description
and engraved index line for reference alignment
the lower-resistance higher-current option in the standard rheostat line
Rat dissection model demonstrates rodent anatomy
a range box
AND Logic Gate, 2-Input Geology_Geology Charts & Models and engraved index line forLED indicating 2 input AND gate module showing HI and LO states with red and green LEDs and a printed truth table, letting students verify Boolean conjunction by direct observation.
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