Description
securing round flasks and condensers on retort stand rods without scratching
the high-microfarad decade for slow-RC-charging and energy-storage demonstrations
and herbivore feeding adaptations for teaching
and the positions of major stars and constellations
Double-concave glass lens at 75mm diameter and 250mm focal length
Orange Soft Rubber Tubing, 6mm Subcategory_Alternative Energy securing round flasks and condensersSoft orange rubber tubing at 6 mm bore, flexible enough to bend around glassware joints while resisting degradation from common laboratory acids and alkalis.
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