Hardwood Meter Stick with Horizontal Reading, 1m Subcategory_Geology Models Three-legged spherometer with legs spaced

Three-legged spherometer with legs spaced 40 mm apart and a vertical scale reading -10 to +10 mm at 0

demonstrating atmospheric pressure through evacuated twin-hemisphere separation work

used both in galvanic-cell construction and as the photoemitter in classic photoelectric-effect demonstrations

Female pelvic skeleton model reveals wider pelvic inlet and birthing canal adaptations for reproductive anatomy and obstetrics teaching

providing the standard mid-range value for current-limiting LEDs and dropping resistors in student circuits

Hardwood Meter Stick with Horizontal Reading, 1m Subcategory_Geology Models Three-legged spherometer with legs spacedDual edge metric graduations for horizontal reading on this hardwood meter stick, sized one inch wide and a quarter inch thick for durable measurement work in physics classrooms.