US$ 33.00
and PVC for comparative density and material-properties exploration
For larger laboratory and shop measurements requiring rigid extension
Polished hardwood test tube rack with a traditional two-tier design
showing the deflection of a current-carrying wire through a fixed magnetic field via 4mm safety sockets
Brass Magdeburg Hemisphere on Base Pack Size_4 and PVC for comparative densityBrass Magdeburg hemispheres on a mounted base with a stopcock for releasing vacuum, designed to pair with a pump plate for atmospheric pressure force demonstrations.
US$ 33.00
US$ 33.00
US$ 33.00