US$ 209.99
Eighteen-inch 25-watt T8 germicidal UV fluorescent replacement tube
the device can save the data to a computer via USB or WIFI
bottle in borosilicate glass holds 125mL with glass stopper for biological oxygen demand testing and water quality analysis
Aluminum-nickel-cobalt bar magnets engineered for stable
Resistance Measurements Demonstrator with 4mm Terminals Electricity & Magnetism_Electricity & Circuits Eighteen-inch 25-watt T8 germicidal UVThree 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.