إبرة مغناطيسية من EISCO، مقاس 4 بوصات (100 مم) - من الفولاذ الكربوني، ومحمل كأس من النحاس
مميزات خاصة
Single, magnetic needle
Needle measures 4" (100mm) long
Made of carbon steel
Features brass cup bearing for pivoting
Great tool for physics classrooms
وصف
Excellent for magnetism experiments in physics classrooms. Single, magnetic needle. Made of carbon steel. Features brass cup bearing for pivoting.
Needle measures 4" long (100mm).
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