Hardwood Half Meter Stick with Vertical Reading Chemical_FD&C Red Dye #3 15mm working distance with flat-field

15mm working distance with flat-field imaging on EXC-120 compound microscopes

Built for larger-scale sealed culture work

Proves horizontal velocity does not affect vertical fall time through a push-button launcher that simultaneously projects one steel ball and releases another

PRECISE || Pushbutton stopcock with screw clamp and exact-spout tip for precise

Wooden-block-housed aluminum density kit of 12 bars at identical 0

Hardwood Half Meter Stick with Vertical Reading Chemical_FD&C Red Dye #3 15mm working distance with flat-fieldHardwood half meter ruler with vertical reading graduations in centimeters and millimeters, suited for short distance measurements at student workstations.