{"id":13731,"date":"2023-08-14T03:49:34","date_gmt":"2023-08-14T03:49:34","guid":{"rendered":"https:\/\/www.rayzeek.com\/?p=13731"},"modified":"2023-12-26T08:39:14","modified_gmt":"2023-12-26T08:39:14","slug":"what-is-electromagnetic-spectrum","status":"publish","type":"post","link":"https:\/\/www.rayzeek.com\/he\/%d7%9e%d7%99%d7%9c%d7%95%d7%9f-%d7%9e%d7%95%d7%a0%d7%97%d7%99%d7%9d\/%d7%9e%d7%94%d7%95-%d7%94%d7%a1%d7%a4%d7%a7%d7%98%d7%a8%d7%95%d7%9d-%d7%94%d7%90%d7%9c%d7%a7%d7%98%d7%a8%d7%95%d7%9e%d7%92%d7%a0%d7%98%d7%99","title":{"rendered":"\u05de\u05d4\u05d5 \u05e1\u05e4\u05e7\u05d8\u05e8\u05d5\u05dd \u05d0\u05dc\u05e7\u05d8\u05e8\u05d5\u05de\u05d2\u05e0\u05d8\u05d9"},"content":{"rendered":"

\u05de\u05d4\u05d5 \u05e1\u05e4\u05e7\u05d8\u05e8\u05d5\u05dd \u05d0\u05dc\u05e7\u05d8\u05e8\u05d5\u05de\u05d2\u05e0\u05d8\u05d9<\/h2>

\u05d4\u05e1\u05e4\u05e7\u05d8\u05e8\u05d5\u05dd \u05d4\u05d0\u05dc\u05e7\u05d8\u05e8\u05d5\u05de\u05d2\u05e0\u05d8\u05d9 \u05d4\u05d5\u05d0 \u05d4\u05d8\u05d5\u05d5\u05d7 \u05d4\u05e9\u05dc\u05dd \u05e9\u05dc \u05e7\u05e8\u05d9\u05e0\u05d4 \u05d0\u05dc\u05e7\u05d8\u05e8\u05d5\u05de\u05d2\u05e0\u05d8\u05d9\u05ea, \u05d4\u05db\u05d5\u05dc\u05dc \u05d0\u05ea \u05db\u05dc \u05e6\u05d5\u05e8\u05d5\u05ea \u05d4\u05d0\u05e0\u05e8\u05d2\u05d9\u05d4 \u05d4\u05e2\u05d5\u05d1\u05e8\u05d5\u05ea \u05db\u05d2\u05dc\u05d9\u05dd \u05d0\u05d5 \u05d7\u05dc\u05e7\u05d9\u05e7\u05d9\u05dd \u05d1\u05d7\u05dc\u05dc. \u05e1\u05e4\u05e7\u05d8\u05e8\u05d5\u05dd \u05d6\u05d4 \u05de\u05e7\u05d9\u05e3 \u05de\u05d2\u05d5\u05d5\u05df \u05e8\u05d7\u05d1 \u05e9\u05dc \u05d0\u05d5\u05e8\u05db\u05d9 \u05d2\u05dc \u05d5\u05ea\u05d3\u05e8\u05d9\u05dd, \u05d4\u05d7\u05dc \u05de\u05d2\u05dc\u05d9 \u05e8\u05d3\u05d9\u05d5 \u05e2\u05dd \u05d0\u05d5\u05e8\u05db\u05d9 \u05d4\u05d2\u05dc \u05d4\u05d0\u05e8\u05d5\u05db\u05d9\u05dd \u05d5\u05d4\u05ea\u05d3\u05e8\u05d9\u05dd \u05d4\u05e0\u05de\u05d5\u05db\u05d9\u05dd \u05d1\u05d9\u05d5\u05ea\u05e8, \u05d5\u05e2\u05d3 \u05dc\u05e7\u05e8\u05e0\u05d9 \u05d2\u05de\u05d0 \u05e2\u05dd \u05d0\u05d5\u05e8\u05db\u05d9 \u05d4\u05d2\u05dc \u05d4\u05e7\u05e6\u05e8\u05d9\u05dd \u05d5\u05d4\u05ea\u05d3\u05e8\u05d9\u05dd \u05d4\u05d2\u05d1\u05d5\u05d4\u05d9\u05dd \u05d1\u05d9\u05d5\u05ea\u05e8. \u05d1\u05ea\u05d5\u05da \u05d4\u05e1\u05e4\u05e7\u05d8\u05e8\u05d5\u05dd \u05d4\u05d0\u05dc\u05e7\u05d8\u05e8\u05d5\u05de\u05d2\u05e0\u05d8\u05d9, \u05d9\u05e9\u05e0\u05dd \u05d0\u05d6\u05d5\u05e8\u05d9\u05dd \u05d0\u05d5 \u05d7\u05dc\u05e7\u05d9\u05dd \u05e9\u05d5\u05e0\u05d9\u05dd, \u05e9\u05dc\u05db\u05dc \u05d0\u05d7\u05d3 \u05de\u05d4\u05dd \u05de\u05d0\u05e4\u05d9\u05d9\u05e0\u05d9\u05dd \u05d5\u05d9\u05d9\u05e9\u05d5\u05de\u05d9\u05dd \u05d9\u05d9\u05d7\u05d5\u05d3\u05d9\u05d9\u05dd \u05de\u05e9\u05dc\u05d5. \u05d0\u05d6\u05d5\u05e8\u05d9\u05dd \u05d0\u05dc\u05d4 \u05db\u05d5\u05dc\u05dc\u05d9\u05dd \u05d2\u05dc\u05d9 \u05e8\u05d3\u05d9\u05d5, \u05d2\u05dc\u05d9 \u05de\u05d9\u05e7\u05e8\u05d5\u05d2\u05dc, \u05e7\u05e8\u05d9\u05e0\u05ea \u05d0\u05d9\u05e0\u05e4\u05e8\u05d0 \u05d0\u05d3\u05d5\u05dd, \u05d0\u05d5\u05e8 \u05e0\u05e8\u05d0\u05d4, \u05e7\u05e8\u05d9\u05e0\u05d4 \u05d0\u05d5\u05dc\u05d8\u05e8\u05d4 \u05e1\u05d2\u05d5\u05dc\u05d4, \u05e7\u05e8\u05e0\u05d9 \u05e8\u05e0\u05d8\u05d2\u05df \u05d5\u05e7\u05e8\u05e0\u05d9 \u05d2\u05de\u05d0. \u05db\u05dc \u05d0\u05d6\u05d5\u05e8 \u05de\u05d5\u05d2\u05d3\u05e8 \u05e2\u05dc \u05d9\u05d3\u05d9 \u05d8\u05d5\u05d5\u05d7 \u05d0\u05d5\u05e8\u05db\u05d9 \u05d2\u05dc \u05d5\u05ea\u05d3\u05e8\u05d9\u05dd \u05e1\u05e4\u05e6\u05d9\u05e4\u05d9\u05d9\u05dd \u05e9\u05dc\u05d5.<\/p>

\u05e7\u05d1\u05dc \u05d4\u05e9\u05e8\u05d0\u05d4 \u05de\u05ea\u05d9\u05e7\u05d9 \u05d7\u05d9\u05d9\u05e9\u05e0\u05d9 \u05d4\u05ea\u05e0\u05d5\u05e2\u05d4 \u05e9\u05dc Rayzeek.<\/h3>

\u05dc\u05d0 \u05de\u05d5\u05e6\u05d0 \u05d0\u05ea \u05de\u05d4 \u05e9\u05d0\u05ea\u05d4 \u05e8\u05d5\u05e6\u05d4? \u05d0\u05dc \u05ea\u05d3\u05d0\u05d2. \u05ea\u05de\u05d9\u05d3 \u05d9\u05e9 \u05d3\u05e8\u05db\u05d9\u05dd \u05d7\u05dc\u05d5\u05e4\u05d9\u05d5\u05ea \u05dc\u05e4\u05ea\u05d5\u05e8 \u05d0\u05ea \u05d4\u05d1\u05e2\u05d9\u05d5\u05ea \u05e9\u05dc\u05da. \u05d0\u05d5\u05dc\u05d9 \u05d0\u05d7\u05d3 \u05de\u05ea\u05d9\u05e7 \u05d4\u05e2\u05d1\u05d5\u05d3\u05d5\u05ea \u05e9\u05dc\u05e0\u05d5 \u05d9\u05db\u05d5\u05dc \u05dc\u05e2\u05d6\u05d5\u05e8.<\/p>

\u05d7\u05d9\u05d9\u05e9\u05e0\u05d9 \u05ea\u05e0\u05d5\u05e2\u05d4 PIR<\/p><\/a><\/div><\/div>

\u05de\u05ea\u05d2\u05d9 \u05d7\u05d9\u05d9\u05e9\u05df \u05ea\u05e0\u05d5\u05e2\u05d4<\/p><\/a><\/div><\/div>

\u05d7\u05d9\u05d9\u05e9\u05e0\u05d9 \u05ea\u05e4\u05d5\u05e1\u05d4<\/p><\/a><\/div><\/div>

\u05d7\u05d9\u05d9\u05e9\u05df \u05ea\u05e0\u05d5\u05e2\u05d4 \u05e9\u05dc \u05de\u05d6\u05d2\u05df<\/p><\/a><\/div><\/div>

\u05e4\u05e1\u05d9 \u05d0\u05d5\u05e8 \u05d7\u05d9\u05d9\u05e9\u05df \u05ea\u05e0\u05d5\u05e2\u05d4<\/p><\/a><\/div><\/div>

\u05d7\u05d9\u05d9\u05e9\u05e0\u05d9 \u05ea\u05e0\u05d5\u05e2\u05d4 DC \u05d1\u05de\u05ea\u05d7 \u05e0\u05de\u05d5\u05da\/\u05d3\u05d9\u05de\u05e8\u05d9\u05dd<\/p><\/a><\/div><\/div>

\u05e2\u05e8\u05db\u05d5\u05ea \u05d7\u05d9\u05d9\u05e9\u05e0\u05d9 \u05ea\u05e0\u05d5\u05e2\u05d4 \u05d0\u05dc\u05d7\u05d5\u05d8\u05d9\u05d5\u05ea<\/p><\/a><\/div><\/div><\/div><\/div>

\u05d4\u05e1\u05e4\u05e7\u05d8\u05e8\u05d5\u05dd \u05d4\u05d0\u05dc\u05e7\u05d8\u05e8\u05d5\u05de\u05d2\u05e0\u05d8\u05d9 \u05d4\u05d5\u05d0 \u05d1\u05e2\u05dc \u05d7\u05e9\u05d9\u05d1\u05d5\u05ea \u05e8\u05d1\u05d4 \u05d1\u05ea\u05e2\u05e9\u05d9\u05d9\u05ea \u05d4\u05ea\u05d0\u05d5\u05e8\u05d4 \u05d5\u05de\u05d7\u05d5\u05e6\u05d4 \u05dc\u05d4. \u05d7\u05dc\u05e7\u05d9\u05dd \u05e9\u05d5\u05e0\u05d9\u05dd \u05e9\u05dc \u05d4\u05e1\u05e4\u05e7\u05d8\u05e8\u05d5\u05dd \u05de\u05e0\u05d5\u05e6\u05dc\u05d9\u05dd \u05dc\u05de\u05d8\u05e8\u05d5\u05ea \u05e9\u05d5\u05e0\u05d5\u05ea, \u05db\u05d2\u05d5\u05df \u05ea\u05e7\u05e9\u05d5\u05e8\u05ea, \u05d7\u05d9\u05de\u05d5\u05dd, \u05ea\u05d0\u05d5\u05e8\u05d4, \u05d4\u05d3\u05de\u05d9\u05d4 \u05e8\u05e4\u05d5\u05d0\u05d9\u05ea \u05d5\u05e8\u05d3\u05d9\u05d5\u05ea\u05e8\u05e4\u05d9\u05d4. \u05dc\u05d3\u05d5\u05d2\u05de\u05d4, \u05d0\u05d5\u05e8 \u05e0\u05e8\u05d0\u05d4, \u05e9\u05d4\u05d5\u05d0 \u05d7\u05dc\u05e7 \u05de\u05d4\u05e1\u05e4\u05e7\u05d8\u05e8\u05d5\u05dd \u05d4\u05d0\u05dc\u05e7\u05d8\u05e8\u05d5\u05de\u05d2\u05e0\u05d8\u05d9, \u05d4\u05d5\u05d0 \u05d4\u05d7\u05dc\u05e7 \u05d4\u05e0\u05e8\u05d0\u05d4 \u05dc\u05e2\u05d9\u05df \u05d4\u05d0\u05e0\u05d5\u05e9\u05d9\u05ea \u05d5\u05de\u05e9\u05de\u05e9 \u05d1\u05d3\u05e8\u05da \u05db\u05dc\u05dc \u05dc\u05de\u05d8\u05e8\u05d5\u05ea \u05ea\u05d0\u05d5\u05e8\u05d4.<\/p>

\u05e9\u05d0\u05dc\u05d5\u05ea \u05e0\u05e4\u05d5\u05e6\u05d5\u05ea<\/h2>\n\n

\u05de\u05d4 \u05e7\u05d5\u05d1\u05e2 \u05d0\u05ea \u05e6\u05d1\u05e2 \u05d4\u05d0\u05d5\u05e8<\/h3><\/div><\/div>\n\n

\u05e6\u05d1\u05e2 \u05d4\u05d0\u05d5\u05e8 \u05d4\u05e0\u05e8\u05d0\u05d4 \u05e0\u05e7\u05d1\u05e2 \u05dc\u05e4\u05d9 \u05d0\u05d5\u05e8\u05da \u05d4\u05d2\u05dc \u05e9\u05dc\u05d5. \u05d8\u05d5\u05d5\u05d7 \u05d0\u05d5\u05e8\u05db\u05d9 \u05d4\u05d2\u05dc \u05d4\u05dc\u05dc\u05d5 \u05e0\u05e2 \u05d1\u05d9\u05df 700 \u05e0\u05e0\u05d5\u05de\u05d8\u05e8, \u05e9\u05d4\u05d5\u05d0 \u05d1\u05e7\u05e6\u05d4 \u05d4\u05d0\u05d3\u05d5\u05dd \u05e9\u05dc \u05d4\u05e1\u05e4\u05e7\u05d8\u05e8\u05d5\u05dd, \u05dc-400 \u05e0\u05e0\u05d5\u05de\u05d8\u05e8, \u05e9\u05e0\u05de\u05e6\u05d0 \u05d1\u05e7\u05e6\u05d4 \u05d4\u05e1\u05d2\u05d5\u05dc. \u05d2\u05dc\u05d9 \u05d4\u05d0\u05d5\u05e8 \u05d4\u05e0\u05e8\u05d0\u05d4 \u05d4\u05dd \u05d4\u05d2\u05dc\u05d9\u05dd \u05d4\u05d0\u05dc\u05e7\u05d8\u05e8\u05d5\u05de\u05d2\u05e0\u05d8\u05d9\u05d9\u05dd \u05d4\u05d9\u05d7\u05d9\u05d3\u05d9\u05dd \u05e9\u05e0\u05e8\u05d0\u05d9\u05dd \u05dc\u05e0\u05d5, \u05d5\u05d0\u05e0\u05d5 \u05ea\u05d5\u05e4\u05e1\u05d9\u05dd \u05d0\u05d5\u05ea\u05dd \u05db\u05e6\u05d1\u05e2\u05d9 \u05d4\u05e7\u05e9\u05ea.<\/p><\/div><\/div><\/div><\/div>\n\n

\u05de\u05d4\u05dd 3 \u05e1\u05d5\u05d2\u05d9 \u05d4\u05d0\u05d5\u05e8 \u05d1\u05e1\u05e4\u05e7\u05d8\u05e8\u05d5\u05dd \u05d4\u05d0\u05dc\u05e7\u05d8\u05e8\u05d5\u05de\u05d2\u05e0\u05d8\u05d9<\/h3><\/div><\/div>\n\n

\u05d0\u05dc\u05d4 \u05de\u05d5\u05e8\u05db\u05d1\u05d9\u05dd \u05de"\u05d0\u05d5\u05e8" \u05d0\u05d5\u05dc\u05d8\u05e8\u05d4 \u05e1\u05d2\u05d5\u05dc (UV) \u05d5\u05d0\u05d9\u05e0\u05e4\u05e8\u05d0 \u05d0\u05d3\u05d5\u05dd (IR) \u05d4\u05e0\u05d5\u05e4\u05dc \u05de\u05d7\u05d5\u05e5 \u05dc\u05d8\u05d5\u05d5\u05d7 \u05d4\u05e8\u05d0\u05d9\u05d9\u05d4 \u05d4\u05d0\u05e0\u05d5\u05e9\u05d9\u05ea. \u05d1\u05e0\u05d5\u05e1\u05e3, \u05d9\u05e9\u05e0\u05df \u05e6\u05d5\u05e8\u05d5\u05ea \u05d0\u05d7\u05e8\u05d5\u05ea \u05e9\u05dc \u05e7\u05e8\u05d9\u05e0\u05d4 \u05db\u05de\u05d5 \u05e7\u05e8\u05e0\u05d9 \u05e8\u05e0\u05d8\u05d2\u05df, \u05e7\u05e8\u05e0\u05d9 \u05d2\u05de\u05d0 \u05d5\u05d2\u05dc\u05d9 \u05e8\u05d3\u05d9\u05d5. \u05d1\u05d9\u05d7\u05d3, \u05d4"\u05e6\u05d1\u05e2\u05d9\u05dd" \u05d4\u05e9\u05d5\u05e0\u05d9\u05dd \u05d4\u05dc\u05dc\u05d5 \u05e9\u05dc \u05d4\u05d0\u05d5\u05e8 \u05de\u05db\u05d5\u05e0\u05d9\u05dd \u05d4\u05e1\u05e4\u05e7\u05d8\u05e8\u05d5\u05dd \u05d4\u05d0\u05dc\u05e7\u05d8\u05e8\u05d5\u05de\u05d2\u05e0\u05d8\u05d9, \u05d0\u05d5 \u05e1\u05e4\u05e7\u05d8\u05e8\u05d5\u05dd EM \u05dc\u05e7\u05d9\u05e6\u05d5\u05e8.<\/p><\/div><\/div><\/div><\/div>\n\n

\u05de\u05d3\u05d5\u05e2 \u05d2\u05dc\u05d9\u05dd \u05d0\u05dc\u05e7\u05d8\u05e8\u05d5\u05de\u05d2\u05e0\u05d8\u05d9\u05d9\u05dd \u05db\u05d4 \u05d7\u05e9\u05d5\u05d1\u05d9\u05dd<\/h3><\/div><\/div>\n\n

\u05dc\u05d2\u05dc\u05d9\u05dd \u05d0\u05dc\u05e7\u05d8\u05e8\u05d5\u05de\u05d2\u05e0\u05d8\u05d9\u05d9\u05dd \u05ea\u05e4\u05e7\u05d9\u05d3 \u05de\u05db\u05e8\u05d9\u05e2 \u05d1\u05d4\u05e2\u05d1\u05e8\u05ea \u05e1\u05d5\u05d2\u05d9\u05dd \u05e9\u05d5\u05e0\u05d9\u05dd \u05e9\u05dc \u05d0\u05d5\u05ea\u05d5\u05ea \u05d5\u05d0\u05e0\u05e8\u05d2\u05d9\u05d5\u05ea, \u05db\u05d2\u05d5\u05df \u05d2\u05dc\u05d9 \u05e8\u05d3\u05d9\u05d5 \u05d0\u05e8\u05d5\u05db\u05d9\u05dd\/\u05e7\u05e6\u05e8\u05d9\u05dd\/FM, \u05d0\u05d5\u05ea\u05d5\u05ea \u05d8\u05dc\u05d5\u05d5\u05d9\u05d6\u05d9\u05d4\/\u05d8\u05dc\u05e4\u05d5\u05df\/\u05d0\u05dc\u05d7\u05d5\u05d8\u05d9, \u05d2\u05dc\u05d9 \u05de\u05d9\u05e7\u05e8\u05d5\u05d2\u05dc, \u05e7\u05e8\u05d9\u05e0\u05ea \u05d0\u05d9\u05e0\u05e4\u05e8\u05d0 \u05d0\u05d3\u05d5\u05dd (IR), \u05d0\u05d5\u05e8 \u05e0\u05e8\u05d0\u05d4 (VIS), \u05d0\u05d5\u05e8 \u05d0\u05d5\u05dc\u05d8\u05e8\u05d4 \u05e1\u05d2\u05d5\u05dc ( UV), \u05e7\u05e8\u05e0\u05d9 \u05e8\u05e0\u05d8\u05d2\u05df \u05d5\u05e7\u05e8\u05e0\u05d9 \u05d2\u05de\u05d0.<\/p><\/div><\/div><\/div><\/div>\n\n

\u05de\u05d4 \u05d4\u05d4\u05d1\u05d3\u05dc \u05d1\u05d9\u05df \u05e1\u05e4\u05e7\u05d8\u05e8\u05d5\u05dd \u05d0\u05dc\u05e7\u05d8\u05e8\u05d5\u05de\u05d2\u05e0\u05d8\u05d9 \u05dc\u05d0\u05d5\u05e8<\/h3><\/div><\/div>\n\n

\u05d4\u05e1\u05e4\u05e7\u05d8\u05e8\u05d5\u05dd \u05d4\u05d0\u05dc\u05e7\u05d8\u05e8\u05d5\u05de\u05d2\u05e0\u05d8\u05d9 \u05de\u05e7\u05d9\u05e3 \u05e1\u05d5\u05d2\u05d9\u05dd \u05e9\u05d5\u05e0\u05d9\u05dd \u05e9\u05dc \u05d0\u05d5\u05e8, \u05db\u05d5\u05dc\u05dc \u05d0\u05dc\u05d5 \u05e9\u05d0\u05d9\u05e0\u05dd \u05e0\u05e8\u05d0\u05d9\u05dd \u05dc\u05e2\u05d9\u05df \u05d4\u05d0\u05e0\u05d5\u05e9\u05d9\u05ea. \u05d1\u05de\u05e6\u05d9\u05d0\u05d5\u05ea, \u05e8\u05d5\u05d1 \u05d4\u05d0\u05d5\u05e8 \u05d1\u05d9\u05e7\u05d5\u05dd \u05d0\u05d9\u05e0\u05d5 \u05e0\u05e8\u05d0\u05d4 \u05dc\u05e0\u05d5. \u05d4\u05d0\u05d5\u05e8 \u05d4\u05e0\u05e8\u05d0\u05d4, \u05d4\u05de\u05d5\u05e8\u05db\u05d1 \u05de\u05d4\u05e6\u05d1\u05e2\u05d9\u05dd \u05d4\u05e9\u05d5\u05e0\u05d9\u05dd \u05e9\u05dc \u05d4\u05e7\u05e9\u05ea, \u05de\u05d9\u05d9\u05e6\u05d2 \u05e8\u05e7 \u05d7\u05dc\u05e7 \u05e7\u05d8\u05df \u05de\u05db\u05dc \u05d4\u05e1\u05e4\u05e7\u05d8\u05e8\u05d5\u05dd \u05d4\u05d0\u05dc\u05e7\u05d8\u05e8\u05d5\u05de\u05d2\u05e0\u05d8\u05d9.<\/p><\/div><\/div><\/div><\/div>\n\n

\u05d4\u05d0\u05dd \u05e0\u05d5\u05e8\u05d5\u05ea \u05e4\u05d5\u05dc\u05d8\u05d5\u05ea \u05d2\u05dc\u05d9\u05dd \u05d0\u05dc\u05e7\u05d8\u05e8\u05d5\u05de\u05d2\u05e0\u05d8\u05d9\u05d9\u05dd<\/h3><\/div><\/div>\n\n

\u05e6\u05d5\u05e8\u05d5\u05ea \u05d0\u05d7\u05e8\u05d5\u05ea \u05e9\u05dc \u05ea\u05d0\u05d5\u05e8\u05d4, \u05db\u05de\u05d5 \u05e0\u05d5\u05e8\u05d5\u05ea \u05e7\u05d5\u05e0\u05d1\u05e0\u05e6\u05d9\u05d5\u05e0\u05dc\u05d9\u05d5\u05ea, \u05d7\u05d5\u05e9\u05e4\u05d5\u05ea \u05d0\u05e0\u05e9\u05d9\u05dd \u05d2\u05dd \u05dc\u05e7\u05e8\u05d9\u05e0\u05d4 \u05d0\u05d5\u05e4\u05d8\u05d9\u05ea, \u05d4\u05de\u05d4\u05d5\u05d5\u05d4 \u05e7\u05d8\u05e2 \u05de\u05d4\u05e1\u05e4\u05e7\u05d8\u05e8\u05d5\u05dd \u05d4\u05d0\u05dc\u05e7\u05d8\u05e8\u05d5\u05de\u05d2\u05e0\u05d8\u05d9 \u05d4\u05db\u05d5\u05dc\u05dc \u05d2\u05dc\u05d9 \u05e8\u05d3\u05d9\u05d5, \u05de\u05d9\u05e7\u05e8\u05d5\u05d2\u05dc\u05d9\u05dd, \u05e7\u05e8\u05d9\u05e0\u05ea \u05d8\u05e8\u05d4-\u05d4\u05e8\u05e5, \u05e7\u05e8\u05d9\u05e0\u05d4 \u05d0\u05d5\u05e4\u05d8\u05d9\u05ea (\u05db\u05d5\u05dc\u05dc \u05d0\u05d9\u05e0\u05e4\u05e8\u05d0 \u05d0\u05d3\u05d5\u05dd, \u05d0\u05d5\u05e8 \u05e0\u05e8\u05d0\u05d4 \u05d5\u05d0\u05d5\u05dc\u05d8\u05e8\u05d4 \u05e1\u05d2\u05d5\u05dc), \u05e7\u05e8\u05e0\u05d9 \u05e8\u05e0\u05d8\u05d2\u05df. , \u05d5\u2026<\/p><\/div><\/div><\/div><\/div>\n\n

\u05db\u05d9\u05e6\u05d3 \u05d0\u05e0\u05d5 \u05de\u05e9\u05ea\u05de\u05e9\u05d9\u05dd \u05d1\u05e1\u05e4\u05e7\u05d8\u05e8\u05d5\u05dd \u05d0\u05dc\u05e7\u05d8\u05e8\u05d5\u05de\u05d2\u05e0\u05d8\u05d9 \u05d1\u05d7\u05d9\u05d9 \u05d4\u05d9\u05d5\u05de\u05d9\u05d5\u05dd<\/h3><\/div><\/div>\n\n

\u05db\u05d0\u05e9\u05e8 \u05d0\u05ea\u05d4 \u05e2\u05d5\u05e1\u05e7 \u05d1\u05e4\u05e2\u05d9\u05dc\u05d5\u05d9\u05d5\u05ea \u05db\u05d2\u05d5\u05df \u05db\u05d9\u05d5\u05d5\u05df \u05dc\u05e8\u05d3\u05d9\u05d5, \u05e0\u05d4\u05e0\u05d4 \u05de\u05ea\u05d5\u05db\u05e0\u05d9\u05d5\u05ea \u05d8\u05dc\u05d5\u05d5\u05d9\u05d6\u05d9\u05d4 \u05d0\u05d5 \u05d4\u05db\u05e0\u05ea \u05d0\u05e8\u05d5\u05d7\u05d5\u05ea \u05d1\u05d0\u05de\u05e6\u05e2\u05d5\u05ea \u05ea\u05e0\u05d5\u05e8 \u05de\u05d9\u05e7\u05e8\u05d5\u05d2\u05dc, \u05d0\u05ea\u05d4 \u05de\u05e0\u05e6\u05dc \u05d1\u05d0\u05d5\u05e4\u05df \u05e4\u05e2\u05d9\u05dc \u05d0\u05ea \u05d4\u05e1\u05e4\u05e7\u05d8\u05e8\u05d5\u05dd \u05d4\u05d0\u05dc\u05e7\u05d8\u05e8\u05d5\u05de\u05d2\u05e0\u05d8\u05d9. \u05e1\u05e4\u05e7\u05d8\u05e8\u05d5\u05dd \u05d6\u05d4 \u05de\u05e7\u05d9\u05e3 \u05e1\u05d5\u05d2\u05d9\u05dd \u05e9\u05d5\u05e0\u05d9\u05dd \u05e9\u05dc \u05d2\u05dc\u05d9\u05dd \u05d0\u05dc\u05e7\u05d8\u05e8\u05d5\u05de\u05d2\u05e0\u05d8\u05d9\u05d9\u05dd, \u05db\u05d5\u05dc\u05dc \u05d2\u05dc\u05d9 \u05e8\u05d3\u05d9\u05d5, \u05d2\u05dc\u05d9 \u05d8\u05dc\u05d5\u05d5\u05d9\u05d6\u05d9\u05d4 \u05d5\u05de\u05d9\u05e7\u05e8\u05d5\u05d2\u05dc.<\/p><\/div><\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"

\u05d4\u05e1\u05e4\u05e7\u05d8\u05e8\u05d5\u05dd \u05d4\u05d0\u05dc\u05e7\u05d8\u05e8\u05d5\u05de\u05d2\u05e0\u05d8\u05d9 \u05d4\u05d5\u05d0 \u05d4\u05d8\u05d5\u05d5\u05d7 \u05d4\u05de\u05dc\u05d0 \u05e9\u05dc \u05e7\u05e8\u05d9\u05e0\u05d4 \u05d0\u05dc\u05e7\u05d8\u05e8\u05d5\u05de\u05d2\u05e0\u05d8\u05d9\u05ea, \u05d4\u05db\u05d5\u05dc\u05dc \u05d0\u05ea \u05db\u05dc \u05e6\u05d5\u05e8\u05d5\u05ea \u05d4\u05d0\u05e0\u05e8\u05d2\u05d9\u05d4 \u05d4\u05e0\u05d5\u05e1\u05e2\u05d5\u05ea \u05db\u05d2\u05dc\u05d9\u05dd \u05d0\u05d5 \u05d7\u05dc\u05e7\u05d9\u05e7\u05d9\u05dd \u05d1\u05d7\u05dc\u05dc.<\/p>","protected":false},"author":4,"featured_media":12868,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"article_term":"","article_term_alternate":"","article_term_def":"","article_hook":"","auto_links":"[{\"keyword\": \"illumination\", \"idxall\": 0, \"keywordtitlesimi\": 0.923406720161438, \"keywordslugsimi\": 0.923406720161438, 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\"what-is-level-of-illumination\", \"title\": \"What is Level of Illumination\", \"id\": 13762}, {\"keyword\": \"illumination and lighting purposes\", \"idxall\": 0, \"keywordtitlesimi\": 0.8227020502090454, \"keywordslugsimi\": 0.8227020502090454, \"paratitlesimi\": 0.6884296536445618, \"paraslugsimi\": 0.6884296536445618, \"slug\": \"what-is-illumination\", \"title\": \"What is Illumination\", \"id\": 13577}, {\"keyword\": \"illumination\", \"idxall\": 0, \"keywordtitlesimi\": 0.8000591993331909, \"keywordslugsimi\": 0.8000591993331909, \"paratitlesimi\": 0.6515265703201294, \"paraslugsimi\": 0.6515265703201294, \"slug\": \"what-is-illuminance\", \"title\": \"What is Illuminance\", \"id\": 13562}, {\"keyword\": \"electromagnetic spectrum\", \"idxall\": 2, \"keywordtitlesimi\": 0.7954320311546326, \"keywordslugsimi\": 0.7954320311546326, \"paratitlesimi\": 0.7989954948425293, \"paraslugsimi\": 0.7989954948425293, \"slug\": \"what-is-visible-light-spectrum\", \"title\": \"What is 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Terminology\", \"id\": 12947}, {\"keyword\": \"illumination\", \"idxall\": 0, \"keywordtitlesimi\": 0.7710642218589783, \"keywordslugsimi\": 0.7710642218589783, \"paratitlesimi\": 0.6523710489273071, \"paraslugsimi\": 0.6523710489273071, \"slug\": \"what-is-luminance\", \"title\": \"What is Luminance\", \"id\": 14235}, {\"keyword\": \"illumination\", \"idxall\": 0, \"keywordtitlesimi\": 0.766248345375061, \"keywordslugsimi\": 0.766248345375061, \"paratitlesimi\": 0.5977044105529785, \"paraslugsimi\": 0.5977044105529785, \"slug\": \"what-is-uplighting\", \"title\": \"What is Uplighting\", \"id\": 13729}, {\"keyword\": \"visible light\", \"idxall\": 1, \"keywordtitlesimi\": 0.7590351700782776, \"keywordslugsimi\": 0.7590351700782776, \"paratitlesimi\": 0.6627100706100464, \"paraslugsimi\": 0.6627100706100464, \"slug\": \"what-is-ambient-light\", \"title\": \"What is Ambient Light\", \"id\": 12831}, {\"keyword\": \"illumination and lighting purposes\", \"idxall\": 0, \"keywordtitlesimi\": 0.7562052011489868, \"keywordslugsimi\": 0.7562052011489868, \"paratitlesimi\": 0.6515265703201294, \"paraslugsimi\": 0.6515265703201294, \"slug\": \"what-is-illuminance\", \"title\": \"What is Illuminance\", \"id\": 13562}, {\"keyword\": \"illumination and lighting purposes\", \"idxall\": 0, \"keywordtitlesimi\": 0.7529513835906982, \"keywordslugsimi\": 0.7529513835906982, \"paratitlesimi\": 0.6685713529586792, \"paraslugsimi\": 0.6685713529586792, \"slug\": \"what-is-light-source\", \"title\": \"What is Light Source\", \"id\": 13922}, {\"keyword\": \"electromagnetic spectrum\", \"idxall\": 2, \"keywordtitlesimi\": 0.7526031732559204, \"keywordslugsimi\": 0.7526031732559204, \"paratitlesimi\": 0.7257107496261597, \"paraslugsimi\": 0.7257107496261597, \"slug\": \"what-is-light-spectra\", \"title\": \"What is Light Spectra\", \"id\": 13889}, {\"keyword\": \"visible light\", \"idxall\": 1, \"keywordtitlesimi\": 0.7519955635070801, \"keywordslugsimi\": 0.7519955635070801, \"paratitlesimi\": 0.6774942278862, \"paraslugsimi\": 0.6774942278862, \"slug\": \"what-is-light\", \"title\": \"What is Light\", \"id\": 14080}, {\"keyword\": \"illumination\", \"idxall\": 0, \"keywordtitlesimi\": 0.7509939074516296, \"keywordslugsimi\": 0.7509939074516296, \"paratitlesimi\": 0.6664237380027771, \"paraslugsimi\": 0.6664237380027771, \"slug\": \"what-is-quantity-of-light\", \"title\": \"What is Quantity of Light\", \"id\": 13530}]","article_topic":"","article_fact_check":"","mt_social_share":"","mt_content_meta":"","mt_glossary_display":"","glossary_heading":"","glossary":"Electromagnetic Spectrum","glossary_alter":"","glossary_def":"","article_task":"","footnotes":""},"categories":[102],"tags":[99],"class_list":["post-13731","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-glossary"],"yoast_head":"\nWhat is Electromagnetic Spectrum - Rayzeek<\/title>\n<meta name=\"robots\" content=\"index, follow, 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