US$ 21.91
Barlow's Wheel apparatus with neodymium magnets and a heavy base
this infant skull model reveals fontanelles
exposing the triangular rotor's epitrochoidal motion with a lamp-lit ignition point
pairing a six-step 0 to 12V AC line with a continuous 0 to 12V DC line through color-coded lab terminals
Coil for Demountable Transformer, 70mm, Model B Material_Cork Barlow's Wheel apparatus with neodymiumInsulated bobbin coil for the demountable transformer with 4mm panel sockets and an enclosed earth pin, used in step up and step down ratio demonstrations of Faraday's law.
US$ 21.91
US$ 1013.11
US$ 1211.16
US$ 189.99
US$ 890.00
US$ 371.71
US$ 174.83
US$ 134.76
US$ 442.39
US$ 34.00
US$ 270.11
US$ 830.46
US$ 17.95
US$ 62.91