Platinum Electrode for Electrolyzer, 14 x 2.5 x 0.8mm Material_Zinc sized to capture and measure

sized to capture and measure the 2:1 hydrogen-to-oxygen volume ratio during water electrolysis

pulley for force cord

large-amplitude waves that students can resolve when oscillating the spring by hand for transverse-wave studies

Hand-painted dicot root transverse section model exposes epidermis

Designed for science experiments but can also be used in heaters and electrical appliances

Platinum Electrode for Electrolyzer, 14 x 2.5 x 0.8mm Material_Zinc sized to capture and measurePlatinum anode and cathode pair fitted in a rubber bung, providing the gold standard inert electrode pair for electrolysis experiments where electrode degradation must be eliminated.