To provide an adjusting method of an electronic azimuth meter capable of properly adjusting the electronic azimuth meter and an apparatus used for the method. % ; 5 to 30% of at least an ester derived from condensation of a C1-C12, preferably, C1-C2 aliphatic alcohol, with a C\u226618 fatty acid ; and optionally 5 to 20% of at least an amide derived from condensation of a C\u226618. The fund is organized by joint venturing government contractors each of which allocates a portion of the proceeds realized from performance of the government contracts performed by their joint venture, or other capital, to the fund.