Hardwood Half Meter Stick with Vertical Reading Subcategory_Lab Equipment Sets mounted on a swivel boss

mounted on a swivel boss head fitting 18mm rods for secure angular placement on retort stands

Hand-crank centrifuge spins four 15mL tubes for teaching sedimentation

Soda glass pneumatic trough measures 30 x 12

Excellent Contrast through 90 mm 3-element lens uni-focal giving optimum brightness

Higher-range 30-0-30mA center-zero galvanometer at 20mA sensitivity and plus-or-minus 2

Hardwood Half Meter Stick with Vertical Reading Subcategory_Lab Equipment Sets mounted on a swivel bossHardwood half meter ruler with vertical reading graduations in centimeters and millimeters, suited for short distance measurements at student workstations.