4 Lumbar Vertebrae Model with Nerve Branches, 7.25" Light & Optics_Spectroscopy this multiplier extends the instrument's

this multiplier extends the instrument's range by dropping most of the bench voltage across an external load resistor

Constructing Explanations and Designing Solutions

Pear-shaped Squibb separatory funnel in borosilicate glass holds 500mL with Rotaflow stopcock for liquid-liquid extraction and phase separation

the metal handle and frame giving durability for repeated student use during reading and specimen inspection

Fifteen hand-picked identified mineral specimens ship with a 4

4 Lumbar Vertebrae Model with Nerve Branches, 7.25" Light & Optics_Spectroscopy this multiplier extends the instrument'sFour natural size lumbar vertebrae stack on a mounted base with extending spinal nerve branches for teaching lumbar anatomy, lower back pain, and sciatica pathways.