50-Pack Short Form Porcelain Crucibles with Lid, 50mL Rod Size_35.5" the cylindrical curvature focusing light

the cylindrical curvature focusing light to a line rather than a point in optics demos

For tracking systolic and diastolic values during human-physiology investigations

Seven-junction copper-and-iron thermopile from four 130mm wires of each metal

and repulsion

Straight receiver adapter in borosilicate glass features 19/26 socket for distillation collection and chemistry apparatus connections

50-Pack Short Form Porcelain Crucibles with Lid, 50mL Rod Size_35.5" the cylindrical curvature focusing lightPack of 50 short form porcelain crucibles with lids features 5mL capacity for high temperature combustion and gravimetric chemistry procedures.