Reading Magnifier, 75mm, 20cm Focal Length, Alternate Model Lab Equipment and Supplies_Safety Supplies and accessories for quantitative force

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

this regulated low-voltage DC power pack outputs a fixed +12V through front-panel terminals on the benchtop

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

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

exposing the longitudinal and transverse components of wave motion mechanically

Reading Magnifier, 75mm, 20cm Focal Length, Alternate Model Lab Equipment and Supplies_Safety Supplies and accessories for quantitative forceAlternate 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.