Model of Terrestrial Telescope Subcategory_Entomology Supplies 5 inches with a 40

5 inches with a 40 mm brass dial head

Platinum resistance thermometer with fine platinum wire wound non-inductively on a mica frame and soldered to copper leads

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

this system gives students a probe-and-target platform for measuring reflection

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

Model of Terrestrial Telescope Subcategory_Entomology Supplies 5 inches with a 40Mounted 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.