From several observations it seemed (Google Earth), that in English fields coils are very often short-circuited through the turns, as opposed to eg from Czech, but it was a mere supposition based on a not very statistically reliable sample. Later, also observed in Czech short-circuited coils, and statistically significant survey of aerial photographs (hundreds) found, that the opposite is more exception, so the first impression was probably accidental.
Kutoka uchunguzi kadhaa ilionekana (Google Earth) Kwamba katika coils Kiingereza mashamba ni sana Mara nyingi short-circuited kupitia zamu, kinyume na kutoka km Kiingereza, lakini ilikuwa ni dhana tu ya msingi sampuli si sana Kitakwimu kuaminika. Baadaye, pia Kuheshimiwa katika coils Kicheki short-circuited, na Kitakwimu Muhimu utafiti wa picha za anga (mamia) kupatikana, Hiyo ni kinyume zaidi ubaguzi, hivyo hisia kwanza ilikuwa pengine ajali.