Boyle's Law Apparatus for Gas Pressure and Volume Subcategory_Botany Equipment Blue anodized aluminum one-piece Dewar

Blue anodized aluminum one-piece Dewar vessel with a cork-lined lid carrying a stirrer aperture

Demonstrates the basic principle of a galvanic cell — voltage generated when two dissimilar metals are dipped into an electrolyte — for an introductory look at battery operation

the freestanding mount letting students fix repeatable angles for reflection and ray-tracing optics work

the cylindrical curvature focusing light to a line rather than a point in optics demos

eudiometers etc

Boyle's Law Apparatus for Gas Pressure and Volume Subcategory_Botany Equipment Blue anodized aluminum one-piece DewarCompresses gas and measures volume changes across pressures through a classroom Boyle's Law apparatus, verifying the inverse pressure volume relationship in gas laws units.