Laurent's Half Shade Polarimeter Subcategory_Lab Coats and Aprons Flat-bottom narrow-neck boiling flask in

Flat-bottom narrow-neck boiling flask in autoclavable borosilicate glass holds 3000mL for large-volume heating

Used to demonstrate how meshing gears transmit rotation

Variable slit width on this optical-bench attachment lets students vary the aperture of the source for diffraction

interference - within reach of an introductory wave-mechanics curriculum

Laurent's Half Shade Polarimeter Subcategory_Lab Coats and Aprons Flat-bottom narrow-neck boiling flask inVernier reading to 6 arcminutes on a 0 360 degree scale lets the rotatable analyzer measure optical rotation through the 20cm sample tube of this Laurent half shade polarimeter.