PVC Lab Thermometer, -40 to 50°C Light & Optics_Spectroscopy this 3-inch Alnico pair fills

this 3-inch Alnico pair fills the mid-length slot between the 1

the drilled aluminum ball gives a lightweight contrast to steel and brass balls of the same size in pendulum period and momentum-transfer demonstrations

Graduated cylinder in borosilicate glass holds 100mL with hexagonal base and protective guard for impact protection during laboratory measurement

Natural gas Bunsen burner accepts 8mm to 10mm tubing for flexible bench gas hookup during science laboratory heating and boiling tasks

PVC Lab Thermometer, -40 to 50°C Light & Optics_Spectroscopy this 3-inch Alnico pair fillsSpirit filled glass thermometer on a white PVC backing, sized for room temperature and refrigerator monitoring in classrooms and field use settings.