Variable Angle Glass Prism, 40° x 40° x 100° Human Anatomy_Human Anatomy Models this muscular skeleton model features

this muscular skeleton model features painted muscle origins

this thermistor mounts on a transparent base with 4mm color-coded sockets and a printed circuit diagram for sensor-circuit student work

comparing liquid densities by the differential heights of drawn columns

sized for two-cell battery-pack circuits and the standard ray-box and panel-lamp apparatus

Variable Angle Glass Prism, 40° x 40° x 100° Human Anatomy_Human Anatomy Models this muscular skeleton model featuresWider apex 40 x 40 x 100 glass prism, the broader apex producing larger deviation for direct comparison against the narrower apex members of the angle series set.