Model of Terrestrial Telescope Subcategory_Entomology Supplies and critical-angle behavior

and critical-angle behavior

letting students quantify how color and finish influence heat uptake during radiation experiments

5cm coil diameter on a 5cm closed-length helix

sized for direct rainfall measurement in meteorology coursework and outdoor environmental-science installations

this 50 x 10 x 9mm Alnico U-shape carries an 18mm gap and ships with a keeper for storage between investigations

Model of Terrestrial Telescope Subcategory_Entomology Supplies and critical-angle behaviorMounted on a metal base with lenses fixed in their working positions, this terrestrial telescope model includes a printed ray diagram so students can trace the upright image formation.