US$ 554.50
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
reading to 0
supplying steady low-voltage current to electronics and optics circuits on student benches
Pairs a 50mm length with 25mm faces on a polished acrylic equilateral prism
Basic Botany Models Microscope Slide Set, 25-Piece Length_55mm Ten unmounted 3 by 2-inchCross sectioned across 25 botany slides, root, stem, leaf, and flower preparations support plant anatomy and introductory botany microscopy.