May 1, 2012 #1 B baby_1 Advanced Member level 1 Joined Dec 3, 2010 Messages 415 Helped 1 Reputation 2 Reaction score 1 Trophy points 1,298 Activity points 4,277 Hello i want to move an object with core magnetic filed.could you tell me how can i do that?and what is formula?
Hello i want to move an object with core magnetic filed.could you tell me how can i do that?and what is formula?
May 1, 2012 #2 C chuckey Advanced Member level 6 Joined Dec 26, 2010 Messages 4,854 Helped 1,309 Reputation 2,624 Reaction score 1,281 Trophy points 1,393 Location Southampton and holiday cottage in Wensleydale (UK Activity points 31,695 The object should be either have a high permitivity or be a good conductor of electricity. Frank
May 1, 2012 #3 B baby_1 Advanced Member level 1 Joined Dec 3, 2010 Messages 415 Helped 1 Reputation 2 Reaction score 1 Trophy points 1,298 Activity points 4,277 you assume the object is iron that i want to move.could you tell me an equation between B (Magnetic Filed) and F on Coil of wire ?
you assume the object is iron that i want to move.could you tell me an equation between B (Magnetic Filed) and F on Coil of wire ?