5-Material Equal Mass Density Set (Aluminum, Brass, Nylon, Acrylic, PVC) Metal Labware_Metal Bases & Rods Simultaneous AC and DC output

Simultaneous AC and DC output on this low-voltage power supply

this polished hardwood funnel stand holds two 1

101-piece teacher-grade molecular model set with 51 atoms and 50 bonds covering carbon

with identical volumes across specimens for direct mass-density comparison

with adjustable slit and draw-out focusing for examining the spectral composition of light sources

5-Material Equal Mass Density Set (Aluminum, Brass, Nylon, Acrylic, PVC) Metal Labware_Metal Bases & Rods Simultaneous AC and DC outputEqual mass density set in aluminum, brass, nylon, acrylic, and PVC, the shared mass isolating volume and density as the distinguishing variables across metals and polymers.