This is a pre-assembled DC Motor designed for students to learn about electromagnetic forces. The open structure resembles the diagram found in many textbooks. The polarity of the magnets can be reversed to change the direction of the rotation. The motor can also be used with a rheostat to observe the change of speed with the change of current.
Kit contains one each of following: test tube brush, spatula, crucible tongs, test tube clamp, lab scoop, forceps.
Capacity: 500mL. Graduation Interval: 10mL. O.D. x Height: 89 x 120mm. Quantity per pack: 4.
These polypropylene Centrifuge Tubes feature a screw top with easy to read black graduations. These centrifuge tube are sterile. Centrifuge tube come with conical tip bottom or self standing type. All centrifuge tubes have black graduation markings and blue screw down cap.
Capacity: 1000mL. Graduation Interval: 25mL. O.D. x Height: 110 x 150mm. Quantity per pack: 3.
Capacity: 250mL. Graduation Interval: 10mL. O.D. x Height: 72 x 100mm. Quantity per pack: 6.
