Rectangular Refraction Glass Block, 100 x 60 x 18mm Item Type_Dissection Pins Pairs 100 by 75mm with

Pairs 100 by 75mm with 18mm thickness on an acrylic rectangular refraction block

Hand-cranked to convert mechanical work into electrostatic energy

sized for cross-bench reach in small-scale electronics work where 4mm hardware is too large

reference-grade for bridge work

well-suited for water-displacement and calorimetry work with an included inquiry-based instruction manual

Rectangular Refraction Glass Block, 100 x 60 x 18mm Item Type_Dissection Pins Pairs 100 by 75mm withPairs 100 by 60mm with 18mm thickness on a glass rectangular refraction block, the larger working face giving longer beam paths for measurable lateral displacement studies.