Electroscope Needle Plastic Labware_Plastic Burettes Selected through four rotary-switch decades

Selected through four rotary-switch decades from 0 to 11

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Acrylic bell-in-vacuum jar with an internal 4-6V DC electric bell that fades and falls silent as the enclosed air is removed

and sterilization without corroding under common laboratory reagents

Needle valve and flame stabilizer add precision control to this nickel-plated micro Bunsen burner running on natural gas for small-flame work

Electroscope Needle Plastic Labware_Plastic Burettes Selected through four rotary-switch decadesPivoted needle style electroscope that swings on its axis when a charge is applied, providing an introductory tool for studies of induction, transfer, and the triboelectric series.