Intermediate Vernier Microscope Subcategory_Cylinders six steel wires carrying 20

six steel wires carrying 20 beads each for hands-on instruction in counting

Heavy-duty cork boring machine cuts precision holes through rubber and cork stoppers for fitting laboratory glassware

Reel of 30 SWG bare copper wire totaling about 1150 feet by mass

providing 220V excitation for atomic emission spectroscopy tubes

Large frog dissection model with numbered structures reveals digestive

Intermediate Vernier Microscope Subcategory_Cylinders six steel wires carrying 20Accurate to 0. 01 mm across a 0 to 165 mm scale, this intermediate travelling microscope slides a cast iron carriage and swing over magnifier for precision measurement in school and college labs.