Rectangular Refraction Glass Block, 100 x 60 x 18mm Item Type_Dissection Pins supporting pregnancy biology and prenatal-care

supporting pregnancy biology and prenatal-care teaching in health courses

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

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

Hand-cranked to convert mechanical work into electrostatic energy

Twelve-position rotary capacitance substitution box selecting one capacitor at a time

Rectangular Refraction Glass Block, 100 x 60 x 18mm Item Type_Dissection Pins supporting pregnancy biology and prenatal-carePairs 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.