Resistance Test Products Category : Physics, Energy > Physical Instruments, Experiment INQUIRY Details The size of plastic box is 16.5*12*4cm, with two different lengthes of copper wire, six kinds of nickel-chrome wire. Send Inquiry Name:* E-mail:* Tel: Content:* Verification Code:* (All * must be filled in) [ Previous: ] [ Next: ] Related Products Laser Distance Gay–Lussac law Demonstrator Line Demonstrator A Gauss Magnetic Accelerator Line Demonstrator B AC-DC Power Supply Liuduan Power Supply Simple Motor