US$ 174.50
bottle in borosilicate glass holds 125mL with glass stopper for biological oxygen demand testing and water quality analysis
Eighteen-inch 25-watt T8 germicidal UV fluorescent replacement tube
Round-edged 75 x 12mm Alnico cylindrical pair
the device can save the data to a computer via USB or WIFI
Resistance Measurements Demonstrator with 4mm Terminals Electricity & Magnetism_Electricity & Circuits bottle in borosilicate glass holdsThree 1W resistors of different values on a single base with six 4mm terminals, sized for hands on Ohm's law measurement and series parallel comparison without rewiring between values.
US$ 174.50
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