Description

Manually-operated seismograph model that traces shock waves onto a pulled paper strip

thermometers

3" (85mm) and an outer diameter of 3

Research-grade oxygen spectrum tube at 26cm with a 10cm central capillary

1.8m Optical Bench Lab Supplies_Lab Burner Accessories Manually-operated seismograph model that tracesSteel U section 170cm track on foot supports, equipped with five riders, six convex concave lenses spanning 10 50cm focal lengths, color filters with Young's slits, mirrors, and screens.

Exchange/Return Notes

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1.8m Optical Bench Lab Supplies_Lab Burner Accessories Manually-operated seismograph model that traces

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