20-Piece Metallic Ores Specimen Set Mechanics_Work & Energy providing the next picofarad decade

providing the next picofarad decade up from PH1135N8A for resonance and oscillator work

this 75mm metal-framed apparatus demonstrates thin-film interference and the wave nature of light

sized as a self-contained module that lights up when current flows the right way for polarity-and-circuit lessons

Temperature controlled by a thermostatfrom Room temperature to 100

25 inches diameter and 8

20-Piece Metallic Ores Specimen Set Mechanics_Work & Energy providing the next picofarad decadeBuilt for economic geology teaching, this 20 piece metallic ore specimen set demonstrates the raw sources of industrial metals for classroom identification.