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opened neck and back section to study vertebrae
hand driven machine consisting of a substantial cast iron body with removable crank handle and one thumb screw clamp to clamp the machine to a table
Size: 230mm x 50mm x 190mm
Premium Quality: Triple Prism on Stand is made of high-grade construction all the way through
Synonyms: Hexahydro benzene
Demonstration Relay Unit Puppets opened neck and back sectionPractical Learning Tool: The Demonstration Relay Unit offers a hands on way to understand the functioning of a relay. Visual Circuitry: Clearly observe the separation between the coil circuit and the switched circuit, enhancing comprehension. Safety Feature: Illustrates the safety advantage of using relays to control high voltage circuits with low voltage ones. Electromagnetic Action: Learn how the coil's electromagnetic field attracts the armature to
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