Massive Red Horseshoe Magnet for Children, Science, Experiments, and Education 5060122731737 | eBay
AlNiCo Horseshoe Magnet red/green coated 80 mm x 60 mm x 15 mm holds 3,2 kg - Power AlNiCo Magnets for Experiments, Science & Education : Amazon.co.uk: Business, Industry & Science
Why are Magnets Shaped like Horseshoes?
HORSESHOE MAGNET - Science2Life
Horseshoe magnet - Wikipedia
Magnetic field using horseshoe magnet, keeper and iron filings - YouTube
orbital mechanics - Could a horseshoe magnet help a satellite stay in orbit? - Space Exploration Stack Exchange
Horseshoe Magnet - 41x36x7mm, 1pc – Itsy Bitsy
Alnico Horseshoe Magnet - 75mm x 38mm x 9mm – Magnet UK
Traditional Alnico Horseshoe Magnet - 1kg Pull (75 x 39 x 8mm)