Reading Magnifier, 75mm, 20cm Focal Length, Alternate Model Lab Equipment and Supplies_Safety Supplies creating open or closed water-head

creating open or closed water-head systems for potential-to-kinetic energy studies

letting students rearrange bars to convert between series and parallel topologies on the same set of lamps

this three-finger lab clamp pairs vinyl-coated prongs with a swivel bosshead for flexible rod mounting

and accessories for quantitative force and friction studies on adjustable inclined surfaces

sized to read single-cell and small-battery-pack voltages without scale-overshoot risk

Reading Magnifier, 75mm, 20cm Focal Length, Alternate Model Lab Equipment and Supplies_Safety Supplies creating open or closed water-headAlternate model 75mm reading magnifier with a 20cm focal length, chrome metal frame and 75mm aperture pairing wide field of view with moderate magnification for reading tasks.