Conical Centrifuge Tube with Beaded Rim, 50mL, 5.25 inch, Borosilicate Glass Subcategory_Alternative Energy Copper-block plug key switch with

Copper-block plug key switch with two 4mm terminals and a removable plastic-guarded plug

Four-socket E10 lamp holder pre-wired in series on a hard-plastic base with two 4mm banana terminals

the balanced position locating the photometric midpoint between two unequal light sources

this thermistor mounts on a transparent base with 4mm color-coded sockets and a printed circuit diagram for sensor-circuit student work

Demonstrates that charge resides only on the outer surface of a conductor by inverting the charged net inside out and showing the charge transferring to the new outside layer

Conical Centrifuge Tube with Beaded Rim, 50mL, 5.25 inch, Borosilicate Glass Subcategory_Alternative Energy Copper-block plug key switch withConical centrifuge tube in borosilicate 3. 3 glass holds 50mL with beaded rim measuring 5. 2 inches for cell separation and sample processing.