Eudiometer, Demonstrate the combining volume ratios of gases, Platinum electrodes included, Long, sturdy glass tubes have platinum electrodes sealed at the closed end with a 2 mm arc gap, Tubes are marked with a permanent brown scale in 0.1 or 0.2 mL divisions, Size: 100ml
Exo Terra Cricket Pen Large, Complete cricket care kit, Removable, well-ventilated lid, Easy cricket dispenser, Includes cricket food dish and water bowl, Makes cricket feeding neat & tidy, tubes remain in positio
Exo Terra Glass Terrarium is the ideal reptile or amphibian housing designed by European herpetologists, Features: Front window ventilation, Waterproof bottom, Raised bottom frame, Stainless steel mesh cover, Lock
Exo Terra Small Wide Terrarium, Features: Front window ventilation, Dual doors for an escape-free access, Waterproof bottom, Raised bottom frame, Stainless steel mesh cover, Locks to prevent escape, Easy-twist scr
Photoconductivity, Multipurpose power supply. Electrical safety tested. Marked analyzer & polarizer for angle measurement. Photo current is studied as a function of the voltage applied to the photo resistor at a constant irradiance.
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