Spare Heating Element for Double Wall Electric Calorimeter Capacity_5000mL and polished — letting an

and polished — letting an infrared sensor compare emissivity at boiling-water temperature

this star globe illustrates rotation

Draining pins paired with a turned-post hardwood frame give this six-place test tube support inverted drying plus upright storage for tubes up to 19 mm across

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Trapezoidal acrylic prism with 89mm and 40mm parallel bases plus 47mm and 35mm angled faces

Spare Heating Element for Double Wall Electric Calorimeter Capacity_5000mL and polished — letting anReplacement 3 6V 5W heating element for the PH0454A double wall calorimeter, mounting to the calorimeter lid alongside the stirrer and thermometer for restored electrical heating.