{"id":1655,"date":"2025-05-29T03:42:14","date_gmt":"2025-05-29T03:42:14","guid":{"rendered":"https:\/\/nbaem.com\/?p=1655"},"modified":"2025-05-29T03:42:14","modified_gmt":"2025-05-29T03:42:14","slug":"what-is-permanent-magnet","status":"publish","type":"post","link":"https:\/\/nbaem.com\/el\/what-is-permanent-magnet\/","title":{"rendered":"\u03a4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03cc\u03bd\u03b9\u03bc\u03bf \u03bc\u03b1\u03b3\u03bd\u03ae\u03c4\u03b7\u03c2;"},"content":{"rendered":"

\u03a4\u03b9 \u0395\u03af\u03bd\u03b1\u03b9 \u03bf \u039c\u03cc\u03bd\u03b9\u03bc\u03bf\u03c2 \u039c\u03b1\u03b3\u03bd\u03ae\u03c4\u03b7\u03c2;<\/h1>\n

\u039f\u03b9 \u03bc\u03b1\u03b3\u03bd\u03ae\u03c4\u03b5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b3\u03cd\u03c1\u03c9 \u03bc\u03b1\u03c2, \u03b1\u03bb\u03bb\u03ac \u03ad\u03c7\u03b5\u03c4\u03b5 \u03c3\u03ba\u03b5\u03c6\u03c4\u03b5\u03af \u03c0\u03bf\u03c4\u03ad \u03c4\u03b9 \u03ba\u03ac\u03bd\u03b5\u03b9 \u03ad\u03bd\u03b1\u03bd \u03bc\u03b1\u03b3\u03bd\u03ae\u03c4\u03b7 \u201c\u03bc\u03cc\u03bd\u03b9\u03bc\u03bf\u201d; \u0391\u03c2 \u03c4\u03bf \u03b4\u03b9\u03b1\u03bb\u03cd\u03c3\u03bf\u03c5\u03bc\u03b5.<\/p>\n

\u0388\u03bd\u03b1\u03c2 \u03bc\u03cc\u03bd\u03b9\u03bc\u03bf\u03c2 \u03bc\u03b1\u03b3\u03bd\u03ae\u03c4\u03b7\u03c2 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1 \u03c5\u03bb\u03b9\u03ba\u03cc \u03c0\u03bf\u03c5 \u03ad\u03c7\u03b5\u03b9 \u03bc\u03b1\u03b3\u03bd\u03b7\u03c4\u03b9\u03c3\u03c4\u03b5\u03af \u03ba\u03b1\u03b9 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b4\u03b9\u03b1\u03c4\u03b7\u03c1\u03b5\u03af \u03c4\u03bf \u03bc\u03b1\u03b3\u03bd\u03b7\u03c4\u03b9\u03ba\u03cc \u03c4\u03bf\u03c5 \u03c0\u03b5\u03b4\u03af\u03bf \u03c7\u03c9\u03c1\u03af\u03c2 \u03c4\u03b7\u03bd \u03b1\u03bd\u03ac\u03b3\u03ba\u03b7 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd \u03ae \u03ac\u03bb\u03bb\u03b7\u03c2 \u03c0\u03b7\u03b3\u03ae\u03c2 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2.<\/strong><\/p>\n

\u039f\u03b9 \u03bc\u03b1\u03b3\u03bd\u03ae\u03c4\u03b5\u03c2 \u03c0\u03b1\u03af\u03b6\u03bf\u03c5\u03bd \u03c1\u03cc\u03bb\u03bf \u03c3\u03b5 \u03bf\u03c4\u03b9\u03b4\u03ae\u03c0\u03bf\u03c4\u03b5, \u03b1\u03c0\u03cc \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b5\u03c2 \u03bc\u03ad\u03c7\u03c1\u03b9 \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b5\u03c2, \u03ba\u03b1\u03b9 knowing \u03c0\u03ce\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c3\u03b1\u03c2 \u03b2\u03bf\u03b7\u03b8\u03ae\u03c3\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03c0\u03b9\u03bb\u03ad\u03be\u03b5\u03c4\u03b5 \u03c4\u03bf\u03bd \u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03bf \u03b3\u03b9\u03b1 \u03c4\u03bf \u03b5\u03c0\u03cc\u03bc\u03b5\u03bd\u03bf \u03c3\u03b1\u03c2 \u03ad\u03c1\u03b3\u03bf.<\/p>\n

 <\/p>\n

\u03a0\u03bf\u03b9\u03bf \u03c5\u03bb\u03b9\u03ba\u03cc \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03cc\u03bd\u03b9\u03bc\u03bf\u03c2 \u03bc\u03b1\u03b3\u03bd\u03ae\u03c4\u03b7\u03c2;<\/h2>\n

\u039f\u03b9 \u03bc\u03b1\u03b3\u03bd\u03ae\u03c4\u03b5\u03c2 \u03af\u03c3\u03c9\u03c2 \u03c6\u03b1\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b1\u03b3\u03b9\u03ba\u03bf\u03af, \u03b1\u03bb\u03bb\u03ac \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03c5\u03bb\u03b9\u03ba\u03ac \u03bc\u03b5 \u03bc\u03bf\u03bd\u03b1\u03b4\u03b9\u03ba\u03ac \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac.<\/p>\n

\u039f\u03b9 \u03bc\u03cc\u03bd\u03b9\u03bc\u03bf\u03b9 \u03bc\u03b1\u03b3\u03bd\u03ae\u03c4\u03b5\u03c2 \u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 \u03b3\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c5\u03bb\u03b9\u03ba\u03ac \u03bd\u03b5\u03cc\u03b4\u03b9\u03bf\u03bc\u03bf, \u03c3\u03ac\u03bc\u03b9\u03bf \u03ba\u03bf\u03b2\u03ac\u03bb\u03c4\u03b9\u03bf, \u03b1\u03bb\u03bd\u03b9\u03ba\u03cc\u03bf \u03ae \u03c6\u03b5\u03c1\u03c1\u03af\u03c4\u03b7\u03c2, \u03c4\u03bf \u03ba\u03b1\u03b8\u03ad\u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03b5\u03b9 \u03b4\u03b9\u03b1\u03ba\u03c1\u03b9\u03c4\u03ac \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7\u03c2.<\/strong><\/p>\n

 <\/p>\n

\u0395\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03c4\u03bf\u03c5 \u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03bf\u03c5 \u03bc\u03b1\u03b3\u03bd\u03b7\u03c4\u03b9\u03ba\u03bf\u03cd \u03c5\u03bb\u03b9\u03ba\u03bf\u03cd<\/h3>\n

\u0394\u03b9\u03ac\u03c6\u03bf\u03c1\u03bf\u03b9 \u03bc\u03cc\u03bd\u03b9\u03bc\u03bf\u03b9 \u03bc\u03b1\u03b3\u03bd\u03ae\u03c4\u03b5\u03c2 \u03ad\u03c7\u03bf\u03c5\u03bd \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03c4\u03b5\u03af \u03b3\u03b9\u03b1 \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b1\u03bd\u03ac\u03b3\u03ba\u03b5\u03c2. \u0393\u03b9\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1:<\/p>\n\n\n\n\n\n\n\n\n
\u03a5\u03bb\u03b9\u03ba\u03cc<\/th>\n\u0399\u03b4\u03b9\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2<\/th>\n\u03a4\u03c5\u03c0\u03b9\u03ba\u03ad\u03c2 \u03c7\u03c1\u03ae\u03c3\u03b5\u03b9\u03c2<\/th>\n<\/tr>\n<\/thead>\n
\u039d\u03b5\u03bf\u03bd\u03cd\u03bc\u03b9\u03bf (NdFeB)<\/strong><\/span><\/a><\/td>\n\u03a5\u03c8\u03b7\u03bb\u03ae \u03b9\u03c3\u03c7\u03cd\u03c2, \u03c7\u03b1\u03bc\u03b7\u03bb\u03ae \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c3\u03b5 \u03c7\u03b1\u03bc\u03b7\u03bb\u03ad\u03c2 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b5\u03c2, \u03b5\u03c0\u03b9\u03c1\u03c1\u03b5\u03c0\u03ad\u03c2 \u03c3\u03c4\u03b7 \u03c3\u03ba\u03bf\u03c5\u03c1\u03b9\u03ac<\/td>\n\u039c\u03bf\u03c4\u03ad\u03c1 \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7\u03c2, \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03ac<\/td>\n<\/tr>\n
\u03a3\u03b1\u03bc\u03ac\u03c1\u03b9\u03bf \u039a\u03b1\u03b2\u03cc\u03c4<\/strong><\/span><\/a><\/td>\n\u039a\u03b1\u03bb\u03ae \u03b9\u03c3\u03c7\u03cd\u03c2, \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c3\u03b5 \u03c5\u03c8\u03b7\u03bb\u03ad\u03c2 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b5\u03c2, \u03b1\u03bd\u03c4\u03bf\u03c7\u03ae \u03c3\u03c4\u03b7 \u03b4\u03b9\u03ac\u03b2\u03c1\u03c9\u03c3\u03b7<\/td>\n\u0391\u03b5\u03c1\u03bf\u03b4\u03b9\u03b1\u03c3\u03c4\u03b7\u03bc\u03b9\u03ba\u03ae, \u03b9\u03b1\u03c4\u03c1\u03b9\u03ba\u03cc\u03c2 \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03cc\u03c2<\/td>\n<\/tr>\n
\u0391\u03bb\u03bd\u03b9\u03ba\u03cc<\/span><\/strong><\/a><\/td>\n\u03a5\u03c8\u03b7\u03bb\u03ae \u03b1\u03bd\u03c4\u03bf\u03c7\u03ae \u03c3\u03b5 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1, \u03bc\u03b5\u03c4\u03c1\u03b9\u03bf \u03b9\u03c3\u03c7\u03cd<\/td>\n\u0391\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b5\u03c2, \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ac \u03ba\u03b9\u03b8\u03ac\u03c1\u03b1\u03c2<\/td>\n<\/tr>\n
\u03a6\u03b5\u03c1\u0438\u0442\u0430 (\u039a\u03b5\u03c1\u03b1\u03bc\u03b9\u03ba\u03cc)<\/a><\/span><\/strong><\/td>\n\u0391\u03c0\u03bf\u03b4\u03b5\u03ba\u03c4\u03cc \u03ba\u03cc\u03c3\u03c4\u03bf\u03c2, \u03b1\u03bd\u03c4\u03bf\u03c7\u03ae \u03c3\u03c4\u03b7 \u03b4\u03b9\u03ac\u03b2\u03c1\u03c9\u03c3\u03b7, \u03c7\u03b1\u03bc\u03b7\u03bb\u03ae \u03b9\u03c3\u03c7\u03cd\u03c2<\/td>\n\u0397\u03c7\u03b5\u03af\u03b1, \u03bc\u03b1\u03b3\u03bd\u03ae\u03c4\u03b5\u03c2 \u03c8\u03c5\u03b3\u03b5\u03af\u03c9\u03bd<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u039c\u03b5 \u03c4\u03b7\u03bd \u03b5\u03bc\u03c0\u03b5\u03b9\u03c1\u03af\u03b1 \u03bc\u03bf\u03c5, \u03c0\u03bf\u03bb\u03bb\u03bf\u03af \u03c0\u03b5\u03bb\u03ac\u03c4\u03b5\u03c2 \u03b1\u03c1\u03c7\u03b9\u03ba\u03ac \u03b6\u03b7\u03c4\u03bf\u03cd\u03bd \u03bc\u03b1\u03b3\u03bd\u03ae\u03c4\u03b5\u03c2 \u03bd\u03b5\u03bf\u03b4\u03cd\u03bc\u03b9\u03bf\u03c5 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b9\u03c3\u03c7\u03c5\u03c1\u03ae \u03ad\u03bb\u03be\u03b7. \u03a9\u03c3\u03c4\u03cc\u03c3\u03bf, \u03bc\u03b5\u03c4\u03ac \u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03b1\u03bd\u03cc\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae\u03c2 \u03c3\u03b5 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1 \u03ba\u03b1\u03b9 \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd, \u03c3\u03c5\u03c7\u03bd\u03ac \u03b1\u03bb\u03bb\u03ac\u03b6\u03bf\u03c5\u03bc\u03b5 \u03c3\u03b5 \u03ba\u03bf\u03b2\u03ac\u03bb\u03b9\u03c4\u03bf\u03bd \u03b5\u03c5\u03b3\u03b5\u03bd\u03b9\u03ba\u03ac \u03b3\u03b9\u03b1 \u03c5\u03c8\u03b7\u03bb\u03ae \u03b1\u03bd\u03c4\u03bf\u03c7\u03ae \u03c3\u03b5 \u03b8\u03b5\u03c1\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1 \u03ae \u03c6\u03b5\u03c1\u03af\u03c4\u03b7\u03c2 \u03b3\u03b9\u03b1 \u03b5\u03be\u03bf\u03b9\u03ba\u03bf\u03bd\u03cc\u03bc\u03b7\u03c3\u03b7 \u03ba\u03cc\u03c3\u03c4\u03bf\u03c5\u03c2.<\/p>\n

 <\/p>\n

\u03a0\u03ce\u03c2 \u03b3\u03bd\u03c9\u03c1\u03af\u03b6\u03b5\u03c4\u03b5 \u03b1\u03bd \u03ad\u03bd\u03b1\u03c2 \u03bc\u03b1\u03b3\u03bd\u03ae\u03c4\u03b7\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03cc\u03bd\u03b9\u03bc\u03bf\u03c2;<\/h2>\n

\u039c\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b4\u03cd\u03c3\u03ba\u03bf\u03bb\u03bf \u03bd\u03b1 \u03c4\u03bf \u03c0\u03b5\u03b9\u03c2, \u03b1\u03bb\u03bb\u03ac \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03bc\u03b5\u03c1\u03b9\u03ba\u03ac \u03b5\u03cd\u03ba\u03bf\u03bb\u03b1 \u03c3\u03b7\u03bc\u03ac\u03b4\u03b9\u03b1.<\/p>\n

\u0388\u03bd\u03b1\u03c2 \u03bc\u03b1\u03b3\u03bd\u03ae\u03c4\u03b7\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03cc\u03bd\u03b9\u03bc\u03bf\u03c2 \u03b1\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03ad\u03bb\u03be\u03b5\u03b9 \u03c6\u03b5\u03c1\u03bf\u03bc\u03b1\u03b3\u03bd\u03b7\u03c4\u03b9\u03ba\u03ac \u03c5\u03bb\u03b9\u03ba\u03ac \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03c4\u03b7\u03c1\u03b5\u03af \u03c4\u03b7 \u03bc\u03b1\u03b3\u03bd\u03b7\u03c4\u03b9\u03c3\u03bc\u03cc \u03b1\u03ba\u03cc\u03bc\u03b7 \u03ba\u03b1\u03b9 \u03c7\u03c9\u03c1\u03af\u03c2 \u03b5\u03be\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ae \u03c0\u03b7\u03b3\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2.<\/strong><\/p>\n

 <\/p>\n

\u0388\u03bb\u03b5\u03b3\u03c7\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03bc\u03cc\u03bd\u03b9\u03bc\u03bf\u03c4\u03b7\u03c4\u03b1<\/h3>\n

\u0395\u03b4\u03ce \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b5\u03c1\u03b9\u03ba\u03ad\u03c2 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf\u03b9 \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ce \u03cc\u03c4\u03b1\u03bd \u03b1\u03be\u03b9\u03bf\u03bb\u03bf\u03b3\u03ce \u03b1\u03bd \u03ad\u03bd\u03b1\u03c2 \u03bc\u03b1\u03b3\u03bd\u03ae\u03c4\u03b7\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03cc\u03bd\u03b9\u03bc\u03bf\u03c2:<\/p>\n

1. \u03a0\u03b1\u03c1\u03b1\u03c4\u03b7\u03c1\u03ae\u03c3\u03c4\u03b5 \u03c4\u03b7 \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03b9\u03c6\u03bf\u03c1\u03ac \u03c4\u03bf\u03c5<\/strong><\/h4>\n

\u0391\u03bd \u03ad\u03bd\u03b1\u03c2 \u03bc\u03b1\u03b3\u03bd\u03ae\u03c4\u03b7\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c3\u03c4\u03b7\u03c1\u03af\u03be\u03b5\u03b9 \u03bc\u03b9\u03b1 \u03c7\u03b1\u03c1\u03c4\u03bf\u03c0\u03b5\u03c4\u03c3\u03ad\u03c4\u03b1 \u03ae \u03bd\u03b1 \u03ad\u03bb\u03be\u03b5\u03b9 \u03ad\u03bd\u03b1 \u03ba\u03b1\u03c1\u03c6\u03af, \u03c0\u03b9\u03b8\u03b1\u03bd\u03cc\u03bd \u03ad\u03c7\u03b5\u03b9 \u03bc\u03cc\u03bd\u03b9\u03c4\u03bf \u03bc\u03b1\u03b3\u03bd\u03b7\u03c4\u03b9\u03ba\u03cc \u03c0\u03b5\u03b4\u03af\u03bf.<\/p>\n

2. \u0388\u03bb\u03b5\u03b3\u03c7\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03b5\u03be\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1<\/strong><\/h4>\n

\u039f\u03b9 \u03c0\u03c1\u03bf\u03c3\u03c9\u03c1\u03b9\u03bd\u03bf\u03af \u03bc\u03b1\u03b3\u03bd\u03ae\u03c4\u03b5\u03c2 \u03c7\u03c1\u03b5\u03b9\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03c3\u03bc\u03cc \u03ae \u03b5\u03be\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03cc \u03c0\u03b5\u03b4\u03af\u03bf \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03c4\u03b7\u03c1\u03ae\u03c3\u03bf\u03c5\u03bd \u03c4\u03bf\u03bd \u03bc\u03b1\u03b3\u03bd\u03b7\u03c4\u03b9\u03c3\u03bc\u03cc. \u039f\u03b9 \u03bc\u03cc\u03bd\u03b9\u03bc\u03bf\u03b9 \u03bc\u03b1\u03b3\u03bd\u03ae\u03c4\u03b5\u03c2 \u03cc\u03c7\u03b9. \u0391\u03c0\u03bf\u03c3\u03c5\u03bd\u03b4\u03ad\u03c3\u03c4\u03b5 \u03bc\u03b9\u03b1 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae, \u03ba\u03b1\u03b9 \u03b1\u03bd \u03bf \u03bc\u03b1\u03b3\u03bd\u03ae\u03c4\u03b7\u03c2 \u03c3\u03c5\u03bd\u03b5\u03c7\u03af\u03b6\u03b5\u03b9 \u03bd\u03b1 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af, \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03cc\u03bd\u03b9\u03bc\u03bf\u03c2.<\/p>\n

3. \u03a3\u03ba\u03b5\u03c6\u03c4\u03b5\u03af\u03c4\u03b5 \u03c4\u03bf \u03a5\u03bb\u03b9\u03ba\u03cc<\/strong><\/h4>\n
    \n
  • \u039d\u03b5\u03b4\u03af\u03bf\u03c5\u03bc \u03ba\u03b1\u03b9 \u03a3\u03ac\u03bc\u03b9\u03bf\u03bd-\u03ba\u03bf\u03b2\u03ac\u03bb\u03c4<\/strong>: \u03a0\u03ac\u03bd\u03c4\u03b1 \u03bc\u03cc\u03bd\u03b9\u03bc\u03bf.<\/li>\n
  • \u0397\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bc\u03b1\u03b3\u03bd\u03ae\u03c4\u03b5\u03c2<\/strong>: \u0391\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03bc\u03cc\u03bd\u03bf \u03cc\u03c4\u03b1\u03bd \u03c4\u03c1\u03bf\u03c6\u03bf\u03b4\u03bf\u03c4\u03b5\u03af\u03c4\u03b1\u03b9.<\/li>\n<\/ul>\n

    4. \u03a1\u03c9\u03c4\u03ae\u03c3\u03c4\u03b5 \u03c4\u03bf\u03bd \u03a0\u03c1\u03bf\u03bc\u03b7\u03b8\u03b5\u03c5\u03c4\u03ae<\/strong><\/h4>\n

    \u03a3\u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c7\u03b5\u03af\u03c1\u03b7\u03c3\u03ae \u03bc\u03bf\u03c5, \u03c0\u03ac\u03bd\u03c4\u03b1 \u03c0\u03c1\u03bf\u03c3\u03b4\u03b9\u03bf\u03c1\u03af\u03b6\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b1 \u03bc\u03b1\u03b3\u03bd\u03ae\u03c4\u03b5\u03c2 \u03bc\u03b5 \u03c4\u03bf\u03bd \u03c4\u03cd\u03c0\u03bf \u03c4\u03bf\u03c5\u03c2. \u0391\u03bd \u03ad\u03bd\u03b1\u03c2 \u03c0\u03b5\u03bb\u03ac\u03c4\u03b7\u03c2 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b2\u03ad\u03b2\u03b1\u03b9\u03bf\u03c2, \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03b4\u03b9\u03b1\u03b3\u03c1\u03b1\u03c6\u03ae \u03c5\u03bb\u03b9\u03ba\u03bf\u03cd \u03ba\u03b1\u03b9 \u03c4\u03bf\u03bd \u03c4\u03c1\u03cc\u03c0\u03bf \u03bc\u03b1\u03b3\u03bd\u03b7\u03c4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2.<\/p>\n

    \u039d\u03b1 \u03bc\u03b9\u03b1 \u03c3\u03cd\u03b3\u03ba\u03c1\u03b9\u03c3\u03b7:<\/p>\n\n\n\n\n\n\n\n
    \u03a7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03cc<\/th>\n\u039c\u03cc\u03bd\u03b9\u03bc\u03bf\u03c2 \u039c\u03b1\u03b3\u03bd\u03ae\u03c4\u03b7\u03c2<\/th>\n\u03a0\u03c1\u03bf\u03c3\u03c9\u03c1\u03b9\u03bd\u03cc\u03c2 \u039c\u03b1\u03b3\u03bd\u03ae\u03c4\u03b7\u03c2<\/th>\n<\/tr>\n<\/thead>\n
    \u03a7\u03c1\u03b5\u03b9\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c4\u03c1\u03bf\u03c6\u03bf\u03b4\u03bf\u03c3\u03af\u03b1;<\/td>\nNo<\/td>\n\u039d\u03b1\u03b9<\/td>\n<\/tr>\n
    \u03a5\u03bb\u03b9\u03ba\u03cc<\/td>\nNdFeB, SmCo, Alnico, Ferrite<\/td>\n\u0391\u03bc\u03b1\u03be\u03ac \u03bc\u03b1\u03bb\u03b1\u03ba\u03cc \u03c3\u03af\u03b4\u03b5\u03c1\u03bf, \u03c0\u03b7\u03bd\u03af\u03b1<\/td>\n<\/tr>\n
    \u0394\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03bc\u03b1\u03b3\u03bd\u03b7\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd<\/td>\n\u039c\u03b1\u03ba\u03c1\u03bf\u03c0\u03c1\u03cc\u03b8\u03b5\u03c3\u03bc\u03b1<\/td>\n\u0392\u03c1\u03b1\u03c7\u03c5\u03c0\u03c1\u03cc\u03b8\u03b5\u03c3\u03bc\u03b1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u0388\u03bd\u03b1\u03c2 \u03c0\u03b5\u03bb\u03ac\u03c4\u03b7\u03c2 \u03c3\u03c4\u03b7\u03bd \u0395\u03bb\u03bb\u03ac\u03b4\u03b1 \u03bc\u03bf\u03c5 \u03ba\u03ac\u03bb\u03b5\u03c3\u03b5 \u03bc\u03b9\u03b1 \u03c6\u03bf\u03c1\u03ac \u03b3\u03b9\u03b1 \u03ad\u03bd\u03b1\u03bd \u201c\u03b1\u03c0\u03bf\u03c4\u03c5\u03c7\u03b7\u03bc\u03ad\u03bd\u03bf\u201d \u03bc\u03cc\u03bd\u03b9\u03bc\u03bf \u03c3\u03b5 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1. \u039c\u03b5\u03c4\u03ac \u03b1\u03c0\u03cc \u03bc\u03b9\u03b1 \u03b3\u03c1\u03ae\u03b3\u03bf\u03c1\u03b7 \u03c3\u03c5\u03b6\u03ae\u03c4\u03b7\u03c3\u03b7, \u03c3\u03c5\u03bd\u03b5\u03b9\u03b4\u03b7\u03c4\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b1\u03bc\u03b5 \u03cc\u03c4\u03b9 \u03b4\u03bf\u03ba\u03af\u03bc\u03b1\u03b6\u03b1\u03bd \u03ad\u03bd\u03b1\u03bd \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bc\u03b1\u03b3\u03bd\u03ae\u03c4\u03b7 \u03c7\u03c9\u03c1\u03af\u03c2 \u03b9\u03c3\u03c7\u03cd. \u0397 \u03bc\u03b5\u03c4\u03ac\u03b2\u03b1\u03c3\u03b7 \u03c3\u03b5 \u03bc\u03cc\u03bd\u03b9\u03bc\u03bf \u03bc\u03b1\u03b3\u03bd\u03ae\u03c4\u03b7 \u03ad\u03bb\u03c5\u03c3\u03b5 \u03c4\u03bf \u03b6\u03ae\u03c4\u03b7\u03bc\u03b1!<\/p>\n

    \u03a3\u03c5\u03bc\u03c0\u03ad\u03c1\u03b1\u03c3\u03bc\u03b1<\/h2>\n

    \u039f\u03b9 \u03bc\u03cc\u03bd\u03b9\u03bc\u03bf\u03b9 \u03bc\u03b1\u03b3\u03bd\u03ae\u03c4\u03b5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf\u03b9 \u03b1\u03b8\u03ad\u03b1\u03c4\u03bf\u03b9 \u03ae\u03c1\u03c9\u03b5\u03c2 \u03c4\u03b7\u03c2 \u03c3\u03cd\u03b3\u03c7\u03c1\u03bf\u03bd\u03b7\u03c2 \u03c4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b1\u03c2, \u03c0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03bf\u03bd\u03c4\u03b1\u03c2 \u03b1\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03b1 \u03bc\u03b1\u03b3\u03bd\u03b7\u03c4\u03b9\u03ba\u03ac \u03c0\u03b5\u03b4\u03af\u03b1 \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03c7\u03c1\u03b5\u03b9\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03b9\u03c3\u03c7\u03cd\u03c2. \u0391\u03c0\u03cc \u03bf\u03b9\u03ba\u03b9\u03b1\u03ba\u03ad\u03c2 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2 \u03bc\u03ad\u03c7\u03c1\u03b9 \u03c4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b1 \u03b4\u03b9\u03b1\u03c3\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd, \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b1\u03bd\u03c4\u03bf\u03cd.<\/p>","protected":false},"excerpt":{"rendered":"

    What Is Permanent Magnet? Magnets are all around us, but have you ever stopped to think about what makes a magnet \u201cpermanent\u201d? Let\u2019s break it down. A permanent magnet is made from a material that has been magnetized and can hold its magnetic field without needing electricity or another power […]<\/p>","protected":false},"author":1,"featured_media":498,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1655","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"jetpack_featured_media_url":"https:\/\/nbaem.com\/wp-content\/uploads\/2022\/06\/SmCo-magnet-\u603b\u56fe.png","_links":{"self":[{"href":"https:\/\/nbaem.com\/el\/wp-json\/wp\/v2\/posts\/1655","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nbaem.com\/el\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nbaem.com\/el\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nbaem.com\/el\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nbaem.com\/el\/wp-json\/wp\/v2\/comments?post=1655"}],"version-history":[{"count":2,"href":"https:\/\/nbaem.com\/el\/wp-json\/wp\/v2\/posts\/1655\/revisions"}],"predecessor-version":[{"id":1657,"href":"https:\/\/nbaem.com\/el\/wp-json\/wp\/v2\/posts\/1655\/revisions\/1657"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbaem.com\/el\/wp-json\/wp\/v2\/media\/498"}],"wp:attachment":[{"href":"https:\/\/nbaem.com\/el\/wp-json\/wp\/v2\/media?parent=1655"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbaem.com\/el\/wp-json\/wp\/v2\/categories?post=1655"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbaem.com\/el\/wp-json\/wp\/v2\/tags?post=1655"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}