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Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
High-Quality Components: Equipped with DIN achromatic objectives (4x
Accurate Classification: Cross-references ISCC-NBS color names with Munsell alphanumeric notations for precise color communication
the set of 24 igneous rock samples arrives ready for exploration and educational adventures
5V battery
5% at 200nm
Horseshoe Electromagnetic High-Quality Components: Equipped with DINLarge Electromagnet, Dissectible, Deluxe. Designed to demonstrate the basic operation of simple electromagnets. Comprises of two coils, U shape iron core and an armature. On outmost layer of the coils are several turns of plastic coated wires, indicating the winding direction of the coil. Each of the coils has two terminals which can be connected in series or in parallel. When used on 4 6 volt, 1 Amps in parallel the armature can bear a load of more
