US$ 18.00
vertical graduated tube
1 gram accuracy on this portable electronic balance
Three-times life size bladder and prostate model separates into two parts exposing the male urinary-reproductive junction for urology teaching
Cylindrical borosilicate 3
and energy transfer in a compression wave
Economy Thermal Conductivity of Metals Apparatus Capacity_250mL vertical graduated tubeEconomy wooden ring conductivity apparatus with copper, iron, aluminum, and brass strips radiating to the rim, heating the center to show each metal's relative conduction rate.