Conical Centrifuge Tube with Beaded Rim, 50mL, 5.25 inch, Borosilicate Glass Subcategory_Alternative Energy this ten-piece brass hooked weight

this ten-piece brass hooked weight set pairs five 50-gram and five 25-gram pieces with retractable hooks on both ends

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

Louis open frame

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

Cast-metal base mounts a heavy-duty electromagnet-driven fork at ~80Hz

Conical Centrifuge Tube with Beaded Rim, 50mL, 5.25 inch, Borosilicate Glass Subcategory_Alternative Energy this ten-piece brass hooked weightConical centrifuge tube in borosilicate 3. 3 glass holds 50mL with beaded rim measuring 5. 2 inches for cell separation and sample processing.