Digital Light Meter with 3 LUX Ranges Subcategory_Dishes and Jars designed to hold an electrostatic

designed to hold an electrostatic charge while students probe its surface with a proof plane

the megohm-scale reference for high-impedance bridge circuits and electrometer investigations

this house fly longitudinal section reveals dipteran internal structure

3 glass holds 2000mL with integral side arm for large-volume vacuum filtration procedures

Heavy-base Bunsen burner adds stopcock gas control for fine flame adjustment during chemistry experiments with liquid propane or butane fuel

Digital Light Meter with 3 LUX Ranges Subcategory_Dishes and Jars designed to hold an electrostaticDigital light meter with three selectable illuminance ranges up to 50,000 lux, a silicon photodiode sensor meeting CIE photopic standards, and two filters for visible light laboratory measurement.