Description
this green LED on a demonstration base with 4mm plug connections lights up when current flows in the correct direction
Metal-base one-meter potentiometer with 24 SWG constantan wire stretched along a millimeter scale
color filters
and plano-concave geometries for safer student-station optics
the wooden storage box housing the slimmer-format optics shapes for ray-box-friendly experiments
Coplin Staining Jar for 5 Slides, 4.25" Tall Diameter_7mm this green LED on aCoplin staining jar holds five standard 76 x 25mm microscope slides upright in 4. 25 inches of stain or wash solution during histology processing.
Exchange/Return Notes
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