Description
the shorter focal distance lifting magnification for fine-print and specimen detail work
5-inch spinning aluminum disc
flexing under heat as each metal expands at a different rate
Hand microtome produces thin specimen sections for microscope slide preparation in botany
this student voltaic cell pairs metal electrodes with a porous cup separator and ships with an experiment guide for measuring cell voltage and potentials
Replacement Cylindrical Lens for Sliding Ray Box Lab Supplies_Weights & Masses the shorter focal distance liftingSingle 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.
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