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Premium Quality: Electromagnet is made of high-grade construction all the way through
Premium Quality: Video Camera Eyepiece features sturdy construction that will stand up to the wear and tear of the tab
35 x 3/8" x 1-1/2" Junior Plastic bandages
The difference between the two readings is used to give an accurate calculation of humidity
U-shape iron core and an armature
Wool Cloth, Rubber Silk, Silk Cloth Stem model Premium Quality: Electromagnet is madeSet of 3 Wool Cloth, Rubber Silk, Silk Cloth. This piece of fabric is intended for use in science activities related to static or friction. Silk gains a positive electrical charge, thus giving up electrons. Works particularly well when used with a piece of glass to provide a positive charge. Also makes a fine pocket square. Use for friction or static in science activities. Premium Quality: This product is made of high grade construction all the way
US$ 15.49
US$ 117.50
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US$ 31.91
US$ 116.10
US$ 115.50
