Anthracite Coal Specimen Light & Optics_Color sized so students don't switch

sized so students don't switch between two hand tools while preparing leads for student-built bench circuits

All-glass vacuum desiccator chamber allows visual monitoring of sample drying progress under reduced pressure

and environmentally friendly procedures

5L copper steam generator at 9

Soda glass pneumatic trough measures 25 x 10cm for gas collection over water and chemistry demonstration applications

Anthracite Coal Specimen Light & Optics_Color sized so students don't switchDemonstrates the metamorphic end stage of coal maturation, with higher carbon content and cleaner burning properties than bituminous or lignite precursors.