Replacement Cylindrical Lens for Sliding Ray Box Lab Supplies_Weights & Masses Cork-jawed safety tongs measuring 12

Cork-jawed safety tongs measuring 12 inches in stainless steel accommodate both round-bottom flasks and straight-sided beakers

this student voltaic cell pairs metal electrodes with a porous cup separator and ships with an experiment guide for measuring cell voltage and potentials

the shorter focal distance lifting magnification for fine-print and specimen detail work

and other laboratory glassware in fluid transfer setups

Hand microtome produces thin specimen sections for microscope slide preparation in botany

Replacement Cylindrical Lens for Sliding Ray Box Lab Supplies_Weights & Masses Cork-jawed safety tongs measuring 12Single axis focusing geometry of this cylindrical lens lets students see how a curved surface forms line images, supplied as a replacement for the matching sliding ray box.