Magnetic Field Demo Board (with small magnetic needles) Versatile Application: Suitable for a

Versatile Application: Suitable for a wide range of applications where light sensing and photodiode-based measurements are required

The chrome-plated mild steel rod (500mm

loops of Henle

Silver plated

Magnetic Field Demo Board (with small magnetic needles) Versatile Application: Suitable for aMagnetic Field Demo Board (with small magnetic needles). Consists of small magnet needles, used with bar magnet to show magnet field. Premium Quality: This product is made of high grade construction all the way through, excellent build quality and proven reliability across the range. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with different sizes design,