Colorimeter Handheld, DR 900 Multiparameter, HACH tests, Display:Graphical display 240 x 160 pixels, 231 mm x 96 mm x 48 mm, wavelength range- 420 nm, 520 nm, 560 nm, 610 nm
STEM Investigations: Create Your Own Power, voltaic cell is an electrochemical cell that produces electrical energy through a chemical reaction, specifically an oxidation-reduction reaction. In this activity, students will set up electrochemical cells
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