US$ 12.00
Ten-amp DC scale on a 315x115mm laminated panel with sealed shunt
5-inch inner-diameter end tubes
larger-footprint versions of the 12mm series for field-line mapping and magnetic separation exercises
the diverging surface yielding virtual reduced upright images suited to introductory optics
Specialty oil-distillation receiver with a pear-shaped bowl and narrow measuring neck
Green Slate Specimen Stem Diameter_8mm Ten-amp DC scale on aFine grained foliation planes cleave into flat sheets, a defining feature of slate formed from low grade metamorphism of shale under directional pressure.
US$ 12.00
US$ 33.00
US$ 33.95
US$ 12.00