The Guedel onway >•> be« itwted when the poteot o m the vupne pOiifon Pnot to iniettoo the oiiwoy thoukl be lubncoted wrth o wotet icłuble lubncont
The length of the Guedef otrwoy eon be eflimated by the d^tonce from the potenti noitril to the Nftobe. ot the anglc of the >iw
Insetl wth the curve foong the oppoung dtection and foTow the arwjy vrtvM tummg the Guedef jirwoy throogh 180’