Basic Botany Models Microscope Slide Set, 25-Piece Length_55mm Pairs a 50mm length with

Pairs a 50mm length with 25mm faces on a polished acrylic equilateral prism

Aluminum mounting pulley with a 2-inch (50mm) diameter wheel and a tapped hole sized for rods up to 13mm

Ten unmounted 3 by 2-inch plane glass mirrors at approximate dimensions

Adjustable flash-frequency control across this improved stroboscope lets students isolate periodic motion from rotating machinery

supplying steady low-voltage current to electronics and optics circuits on student benches

Basic Botany Models Microscope Slide Set, 25-Piece Length_55mm Pairs a 50mm length withCross sectioned across 25 botany slides, root, stem, leaf, and flower preparations support plant anatomy and introductory botany microscopy.