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48th Anniversary

Magnetic Field Demonstration

CODE : 2014455

฿ 1,600

Last Update : 11/03/2024

Availability : สินค้าพร้อมจำหน่าย 83 ชุด

Demonstration the relationship between magnetism and electricity on coiled of wire. Consists of coils of wire and iron filings attrached on plastic stand, Double switch to change direct of electric current, Input 5-8 V.AC.