Lamp Holder Demonstration Board Science at Home_Physical Science Stabilizer-free Bunsen burner runs on

Stabilizer-free Bunsen burner runs on liquid propane or butane for routine chemistry heating at the laboratory bench

delivering the stable filament power required for sustained spectroscopy work

organized for classroom physics investigations in mechanics

Self-venting and color-coded for quick identification

Ranvier-pattern hand microtome uses a screw-thread mechanism for precise specimen advancement during thin-section cutting and microscope slide preparation

Lamp Holder Demonstration Board Science at Home_Physical Science Stabilizer-free Bunsen burner runs onMES bulb in a holder mounted on a demonstration base with 4mm plug connections, supplying a 4. 5V 0. 3A load that lights up to confirm circuit completion in series and parallel demos.