Replacement Cylindrical Lens for Sliding Ray Box Lab Supplies_Weights & Masses Transmitter and receiver pair on

Transmitter and receiver pair on PP3 batteries with 5m and 10m polymer fiber coils

and corpus callosum

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

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

and balance arms during physics force and pressure experiments

Replacement Cylindrical Lens for Sliding Ray Box Lab Supplies_Weights & Masses Transmitter and receiver pair onSingle 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.