Description
for studying precession
Used as the red-rail partner to the 150mm black 4mm-stackable lead
conventionally representing oxygen at a bond terminus in molecular model structures
and Ohm's-law study
packaged with a keeper that bridges the poles to keep the field intact between sessions
Red Slate Specimen Chemical_N-Butyl Alcohol for studying precessionRed hematite stained slate cleaves into flat sheets used historically for roofing, illustrating low grade metamorphism of iron rich shale protolith.
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