Narrow-Angle Glass Prism, 25° x 77.5° x 77.5° Subcategory_Wash Bottles Open back reveals spine and

Open back reveals spine and posterior musculature while the head section preserves upper-body context

The apparatus is open at both ends and is supplied unfilled

and connecting leads in one teaching package

used to trace field lines around bar magnets and current-carrying wires

Drives gel electrophoresis and other elevated-voltage experiments at 70V DC up to 300mA through a pair of safety sockets

Narrow-Angle Glass Prism, 25° x 77.5° x 77.5° Subcategory_Wash Bottles Open back reveals spine andMid apex 25 x 77. 5 x 77. 5 glass wedge prism, the apex continuing the wedge deviation series for systematic angle versus deviation comparison across geometries.