{"id":7753,"date":"2026-05-02T14:45:04","date_gmt":"2026-05-02T14:45:04","guid":{"rendered":"https:\/\/www.bharatwisdom.com\/uncategorized\/%e0%a4%a6%e0%a4%bf%e0%a4%b2%e0%a5%8d%e0%a4%b2%e0%a5%80-%e0%a4%95%e0%a4%be-1600-%e0%a4%b8%e0%a4%be%e0%a4%b2-%e0%a4%aa%e0%a5%81%e0%a4%b0%e0%a4%be%e0%a4%a8%e0%a4%be-%e0%a4%b2%e0%a5%8c%e0%a4%b9-%e0%a4%b8\/"},"modified":"2026-05-16T12:24:28","modified_gmt":"2026-05-16T12:24:28","slug":"delhi-rust-proof-iron-pillar-jung","status":"publish","type":"post","link":"https:\/\/www.bharatwisdom.com\/hi\/hindi-videos\/delhi-rust-proof-iron-pillar-jung\/","title":{"rendered":"\u0926\u093f\u0932\u094d\u0932\u0940 \u0915\u093e 1,600 \u0938\u093e\u0932 \u092a\u0941\u0930\u093e\u0928\u093e \u0932\u094c\u0939 \u0938\u094d\u0924\u0902\u092d \u091c\u093f\u0938\u092e\u0947\u0902 \u0915\u092d\u0940 \u091c\u0902\u0917 \u0928\u0939\u0940\u0902 \u0932\u0917\u0924\u093e | Ancient Indian Metallurgy"},"content":{"rendered":"<div class=\"video-shortcode\"><iframe title=\"\u0926\u093f\u0932\u094d\u0932\u0940 \u0915\u093e 1,600 \u0938\u093e\u0932 \u092a\u0941\u0930\u093e\u0928\u093e \u0932\u094c\u0939 \u0938\u094d\u0924\u0902\u092d \u091c\u093f\u0938\u092e\u0947\u0902 \u0915\u092d\u0940 \u091c\u0902\u0917 \u0928\u0939\u0940\u0902 \u0932\u0917\u0924\u093e | Ancient Indian Metallurgy\" width=\"1230\" height=\"692\" src=\"https:\/\/www.youtube.com\/embed\/hc3kfLGZGxs?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p><\/p>\n<p>\u0915\u094d\u092f\u093e \u0906\u092a \u091c\u093e\u0928\u0924\u0947 \u0939\u0948\u0902 \u0915\u093f \u0926\u093f\u0932\u094d\u0932\u0940 \u0915\u0947 \u092c\u0940\u091a\u094b\u0902-\u092c\u0940\u091a \u090f\u0915 \u0910\u0938\u093e \u0935\u093f\u0936\u093e\u0932 \u0932\u094c\u0939 \u0938\u094d\u0924\u0902\u092d \u0939\u0948 \u091c\u094b 1,600 \u0935\u0930\u094d\u0937\u094b\u0902 \u0938\u0947 \u0905\u0927\u093f\u0915 \u0938\u092e\u092f \u0938\u0947 \u0927\u0942\u092a \u0914\u0930 \u092c\u093e\u0930\u093f\u0936 \u0938\u0939\u0928\u0947 \u0915\u0947 \u092c\u093e\u0935\u091c\u0942\u0926 \u092c\u093f\u0932\u094d\u0915\u0941\u0932 \u091c\u0902\u0917 \u092e\u0941\u0915\u094d\u0924 \u0939\u0948? \ud83e\udd2f <\/p>\n<p>\u0932\u094b\u0939\u093e \u0939\u0935\u093e \u0914\u0930 \u0928\u092e\u0940 \u0915\u0947 \u0938\u0902\u092a\u0930\u094d\u0915 \u092e\u0947\u0902 \u0906\u0928\u0947 \u092a\u0930 \u092a\u094d\u0930\u093e\u0915\u0943\u0924\u093f\u0915 \u0930\u0942\u092a \u0938\u0947 \u0916\u0930\u093e\u092c \u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948 \u0964 \u0932\u0947\u0915\u093f\u0928 \u091c\u0939\u093e\u0902 \u0909\u0938\u0940 \u0915\u093e\u0932 \u0915\u093e \u092a\u0936\u094d\u091a\u093f\u092e\u0940 \u0932\u094b\u0939\u093e \u0927\u0942\u0932 \u092e\u0947\u0902 \u092e\u093f\u0932 \u0917\u092f\u093e, \u0935\u0939\u0940\u0902 \u0917\u0941\u092a\u094d\u0924 \u0915\u093e\u0932 \u0915\u0940 \u092f\u0939 \u0909\u0924\u094d\u0915\u0943\u0937\u094d\u091f \u0915\u0943\u0924\u093f \u0906\u091c \u092d\u0940 \u0936\u093e\u0928 \u0938\u0947 \u0916\u0921\u093c\u0940 \u0939\u0948 \u0964 \u0938\u0926\u093f\u092f\u094b\u0902 \u0924\u0915 \u092a\u0936\u094d\u091a\u093f\u092e\u0940 \u0935\u0948\u091c\u094d\u091e\u093e\u0928\u093f\u0915 \u0907\u0938\u0947 \u0926\u0947\u0916\u0915\u0930 \u0939\u0948\u0930\u093e\u0928 \u0925\u0947! <\/p>\n<p>\u0907\u0938\u0915\u093e \u0930\u0939\u0938\u094d\u092f &#8220;\u0915\u094b\u0930\u094b\u091c\u0928 \u0938\u093e\u0907\u0902\u0938&#8221; (corrosion science) \u092e\u0947\u0902 \u092a\u094d\u0930\u093e\u091a\u0940\u0928 \u092d\u093e\u0930\u0924\u0940\u092f \u092e\u0939\u093e\u0930\u0924 \u092e\u0947\u0902 \u091b\u093f\u092a\u093e \u0939\u0948 \u0964 \u092a\u094d\u0930\u093e\u091a\u0940\u0928 \u0932\u094b\u0939\u093e\u0930\u094b\u0902 \u0928\u0947 \u0932\u094b\u0939\u0947 \u0915\u094b \u0917\u0930\u094d\u092e \u0915\u0930\u0915\u0947 \u092a\u0940\u091f\u0928\u0947 (forge welding) \u0915\u0940 \u0924\u0915\u0928\u0940\u0915 \u0915\u093e \u0907\u0938\u094d\u0924\u0947\u092e\u093e\u0932 \u0915\u093f\u092f\u093e \u0914\u0930 \u0927\u093e\u0924\u0941 \u0915\u0940 \u0938\u0924\u0939 \u092a\u0930 \u090f\u0915 &#8220;\u092a\u0948\u0938\u093f\u0935\u0947\u0936\u0928&#8221; (passivation) \u092a\u0930\u0924 \u092c\u0928\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u092b\u0949\u0938\u094d\u092b\u094b\u0930\u0938 \u0915\u093e \u0909\u091a\u094d\u091a \u0938\u094d\u0924\u0930 \u092c\u0928\u093e\u090f \u0930\u0916\u093e \u0964 \u092f\u0939 \u092a\u0930\u0924 \u0932\u094b\u0939\u0947 \u0915\u094b \u091c\u0902\u0917 \u0938\u0947 \u092c\u091a\u093e\u0928\u0947 \u0935\u093e\u0932\u0947 \u090f\u0915 \u0905\u0926\u0943\u0936\u094d\u092f \u0915\u0935\u091a \u0915\u093e \u0915\u093e\u092e \u0915\u0930\u0924\u0940 \u0939\u0948\u0964 \u092f\u0939 \u092a\u094d\u0930\u093e\u091a\u0940\u0928 \u091c\u094d\u091e\u093e\u0928 \u0909\u0938\u0940 &#8216;\u0915\u094b\u0930\u094b\u091c\u0928 \u0938\u093e\u0907\u0902\u0938&#8217; \u0915\u093e \u0906\u0927\u093e\u0930 \u0939\u0948 \u091c\u094b \u0906\u091c \u0939\u092e\u093e\u0930\u0947 \u0906\u0927\u0941\u0928\u093f\u0915 \u092a\u0941\u0932\u094b\u0902 \u0914\u0930 \u092a\u093e\u0907\u092a\u0932\u093e\u0907\u0928\u094b\u0902 \u0915\u0940 \u0930\u0915\u094d\u0937\u093e \u0915\u0930\u0924\u093e \u0939\u0948! <\/p>\n<p>\u092a\u094d\u0930\u093e\u091a\u0940\u0928 \u092d\u093e\u0930\u0924\u0940\u092f \u0935\u093f\u091c\u094d\u091e\u093e\u0928 \u0915\u0947 \u0907\u0938 \u0905\u0928\u0915\u0939\u0947 \u0907\u0924\u093f\u0939\u093e\u0938 \u0915\u0940 \u0917\u0939\u0930\u093e\u0908 \u0938\u0947 \u091c\u093e\u0928\u0947\u0902! \u092f\u0939 \u0935\u0940\u0921\u093f\u092f\u094b \u0936\u094d\u0930\u0940 \u0928\u0930\u0938\u093f\u092e\u094d\u0939\u093e \u092a\u093e\u0924\u094d\u0930\u0941\u0921\u0941 \u0915\u0940 \u092a\u0941\u0938\u094d\u0924\u0915 \u091c\u093c\u0940\u0930\u094b \u091f\u0942 \u0917\u094d\u0930\u0947\u0935\u093f\u091f\u0940: \u0926 \u090f\u0902\u0936\u093f\u090f\u0902\u091f \u0907\u0902\u0921\u093f\u092f\u0928 \u0930\u0942\u091f\u094d\u0938 \u0911\u092b\u093c \u092e\u0949\u0921\u0930\u094d\u0928 \u0938\u093e\u0907\u0902\u0938 \u092a\u0930 \u0906\u0927\u093e\u0930\u093f\u0924 \u0939\u0948\u0964 \u092a\u094d\u0930\u093e\u091a\u0940\u0928 \u092d\u093e\u0930\u0924\u0940\u092f \u0935\u093f\u091c\u094d\u091e\u093e\u0928 \u0915\u094b \u091c\u0940\u0935\u0902\u0924 \u092c\u0928\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u090f\u0906\u0908 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947 \u0915\u0943\u0924\u094d\u0930\u093f\u092e \u0930\u0942\u092a \u0938\u0947 \u0926\u0943\u0936\u094d\u092f\u094b\u0902 \u0915\u093e \u092a\u0941\u0928\u0930\u094d\u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u0915\u093f\u092f\u093e \u0917\u092f\u093e\u0964 \u092e\u0947\u0930\u0940 \u092a\u0941\u0938\u094d\u0924\u0915 \u091c\u093c\u0940\u0930\u094b \u091f\u0942 \u0917\u094d\u0930\u0947\u0935\u093f\u091f\u0940 \u092a\u0930 \u0906\u0927\u093e\u0930\u093f\u0924 \u0936\u094b\u0927\u0964.<\/p>\n<p>\ud83d\udcda \u0905\u0927\u093f\u0915 \u091c\u093e\u0928\u0915\u093e\u0930\u0940 \u0915\u0947 \u0932\u093f\u090f \u0939\u092e\u093e\u0930\u0940 \u0935\u0947\u092c\u0938\u093e\u0907\u091f \u092a\u0930 \u091c\u093e\u090f\u0901: <a href=\"https:\/\/www.BharatWisdom.com\">https:\/\/www.BharatWisdom.com<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>\u0915\u094d\u092f\u093e \u0906\u092a \u091c\u093e\u0928\u0924\u0947 \u0939\u0948\u0902 \u0915\u093f \u0926\u093f\u0932\u094d\u0932\u0940 \u0915\u0947 \u092c\u0940\u091a\u094b\u0902-\u092c\u0940\u091a \u090f\u0915 \u0910\u0938\u093e \u0935\u093f\u0936\u093e\u0932 \u0932\u094c\u0939 \u0938\u094d\u0924\u0902\u092d \u0939\u0948 \u091c\u094b 1,600 \u0935\u0930\u094d\u0937\u094b\u0902 \u0938\u0947 \u0905\u0927\u093f\u0915 \u0938\u092e\u092f \u0938\u0947 \u0927\u0942\u092a \u0914\u0930 \u092c\u093e\u0930\u093f\u0936 \u0938\u0939\u0928\u0947 \u0915\u0947 \u092c\u093e\u0935\u091c\u0942\u0926 \u092c\u093f\u0932\u094d\u0915\u0941\u0932 \u091c\u0902\u0917 \u092e\u0941\u0915\u094d\u0924 \u0939\u0948? \ud83e\udd2f <\/p>\n<p>\u0932\u094b\u0939\u093e \u0939\u0935\u093e \u0914\u0930 \u0928\u092e\u0940 \u0915\u0947 \u0938\u0902\u092a\u0930\u094d\u0915 \u092e\u0947\u0902 \u0906\u0928\u0947 \u092a\u0930 \u092a\u094d\u0930\u093e\u0915\u0943\u0924\u093f\u0915 \u0930\u0942\u092a \u0938\u0947 \u0916\u0930\u093e\u092c \u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948 \u0964 \u0932\u0947\u0915\u093f\u0928 \u091c\u0939\u093e\u0902 \u0909\u0938\u0940 \u0915\u093e\u0932 \u0915\u093e \u092a\u0936\u094d\u091a\u093f\u092e\u0940 \u0932\u094b\u0939\u093e \u0927\u0942\u0932 \u092e\u0947\u0902 \u092e\u093f\u0932 \u0917\u092f\u093e, \u0935\u0939\u0940\u0902 \u0917\u0941\u092a\u094d\u0924 \u0915\u093e\u0932 \u0915\u0940 \u092f\u0939 \u0909\u0924\u094d\u0915\u0943\u0937\u094d\u091f \u0915\u0943\u0924\u093f \u0906\u091c \u092d\u0940 \u0936\u093e\u0928 \u0938\u0947 \u0916\u0921\u093c\u0940 \u0939\u0948 \u0964 \u0938\u0926\u093f\u092f\u094b\u0902 \u0924\u0915 \u092a\u0936\u094d\u091a\u093f\u092e\u0940 \u0935\u0948\u091c\u094d\u091e\u093e\u0928\u093f\u0915 \u0907\u0938\u0947 \u0926\u0947\u0916\u0915\u0930 \u0939\u0948\u0930\u093e\u0928 \u0925\u0947! <\/p>\n<p>\u0907\u0938\u0915\u093e \u0930\u0939\u0938\u094d\u092f &#8220;\u0915\u094b\u0930\u094b\u091c\u0928 \u0938\u093e\u0907\u0902\u0938&#8221; (corrosion science) \u092e\u0947\u0902 \u092a\u094d\u0930\u093e\u091a\u0940\u0928 \u092d\u093e\u0930\u0924\u0940\u092f \u092e\u0939\u093e\u0930\u0924 \u092e\u0947\u0902 \u091b\u093f\u092a\u093e \u0939\u0948 \u0964 \u092a\u094d\u0930\u093e\u091a\u0940\u0928 \u0932\u094b\u0939\u093e\u0930\u094b\u0902 \u0928\u0947 \u0932\u094b\u0939\u0947 \u0915\u094b \u0917\u0930\u094d\u092e \u0915\u0930\u0915\u0947 \u092a\u0940\u091f\u0928\u0947 (forge welding) \u0915\u0940 \u0924\u0915\u0928\u0940\u0915 \u0915\u093e \u0907\u0938\u094d\u0924\u0947\u092e\u093e\u0932 \u0915\u093f\u092f\u093e \u0914\u0930 \u0927\u093e\u0924\u0941 \u0915\u0940 \u0938\u0924\u0939 \u092a\u0930 \u090f\u0915 &#8220;\u092a\u0948\u0938\u093f\u0935\u0947\u0936\u0928&#8221; (passivation) \u092a\u0930\u0924 \u092c\u0928\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u092b\u0949\u0938\u094d\u092b\u094b\u0930\u0938 \u0915\u093e \u0909\u091a\u094d\u091a \u0938\u094d\u0924\u0930 \u092c\u0928\u093e\u090f \u0930\u0916\u093e \u0964 \u092f\u0939 \u092a\u0930\u0924 \u0932\u094b\u0939\u0947 \u0915\u094b \u091c\u0902\u0917 \u0938\u0947 \u092c\u091a\u093e\u0928\u0947 \u0935\u093e\u0932\u0947 \u090f\u0915 \u0905\u0926\u0943\u0936\u094d\u092f \u0915\u0935\u091a \u0915\u093e \u0915\u093e\u092e \u0915\u0930\u0924\u0940 \u0939\u0948\u0964 \u092f\u0939 \u092a\u094d\u0930\u093e\u091a\u0940\u0928 \u091c\u094d\u091e\u093e\u0928 \u0909\u0938\u0940 &#8216;\u0915\u094b\u0930\u094b\u091c\u0928 \u0938\u093e\u0907\u0902\u0938&#8217; \u0915\u093e \u0906\u0927\u093e\u0930 \u0939\u0948 \u091c\u094b \u0906\u091c \u0939\u092e\u093e\u0930\u0947 \u0906\u0927\u0941\u0928\u093f\u0915 \u092a\u0941\u0932\u094b\u0902 \u0914\u0930 \u092a\u093e\u0907\u092a\u0932\u093e\u0907\u0928\u094b\u0902 \u0915\u0940 \u0930\u0915\u094d\u0937\u093e \u0915\u0930\u0924\u093e \u0939\u0948! <\/p>\n<p>\u092a\u094d\u0930\u093e\u091a\u0940\u0928 \u092d\u093e\u0930\u0924\u0940\u092f \u0935\u093f\u091c\u094d\u091e\u093e\u0928 \u0915\u0947 \u0907\u0938 \u0905\u0928\u0915\u0939\u0947 \u0907\u0924\u093f\u0939\u093e\u0938 \u0915\u0940 \u0917\u0939\u0930\u093e\u0908 \u0938\u0947 \u091c\u093e\u0928\u0947\u0902! \u092f\u0939 \u0935\u0940\u0921\u093f\u092f\u094b \u0936\u094d\u0930\u0940 \u0928\u0930\u0938\u093f\u092e\u094d\u0939\u093e \u092a\u093e\u0924\u094d\u0930\u0941\u0921\u0941 \u0915\u0940 \u092a\u0941\u0938\u094d\u0924\u0915 \u091c\u093c\u0940\u0930\u094b \u091f\u0942 \u0917\u094d\u0930\u0947\u0935\u093f\u091f\u0940: \u0926 \u090f\u0902\u0936\u093f\u090f\u0902\u091f \u0907\u0902\u0921\u093f\u092f\u0928 \u0930\u0942\u091f\u094d\u0938 \u0911\u092b\u093c \u092e\u0949\u0921\u0930\u094d\u0928 \u0938\u093e\u0907\u0902\u0938 \u092a\u0930 \u0906\u0927\u093e\u0930\u093f\u0924 \u0939\u0948\u0964 \u092a\u094d\u0930\u093e\u091a\u0940\u0928 \u092d\u093e\u0930\u0924\u0940\u092f \u0935\u093f\u091c\u094d\u091e\u093e\u0928 \u0915\u094b \u091c\u0940\u0935\u0902\u0924 \u092c\u0928\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u090f\u0906\u0908 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947 \u0915\u0943\u0924\u094d\u0930\u093f\u092e \u0930\u0942\u092a \u0938\u0947 \u0926\u0943\u0936\u094d\u092f\u094b\u0902 \u0915\u093e \u092a\u0941\u0928\u0930\u094d\u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u0915\u093f\u092f\u093e \u0917\u092f\u093e\u0964 \u092e\u0947\u0930\u0940 \u092a\u0941\u0938\u094d\u0924\u0915 \u091c\u093c\u0940\u0930\u094b \u091f\u0942 \u0917\u094d\u0930\u0947\u0935\u093f\u091f\u0940 \u092a\u0930 \u0906\u0927\u093e\u0930\u093f\u0924 \u0936\u094b\u0927\u0964.<\/p>\n<p>\ud83d\udcda \u0905\u0927\u093f\u0915 \u091c\u093e\u0928\u0915\u093e\u0930\u0940 \u0915\u0947 \u0932\u093f\u090f \u0939\u092e\u093e\u0930\u0940 \u0935\u0947\u092c\u0938\u093e\u0907\u091f \u092a\u0930 \u091c\u093e\u090f\u0901: https:\/\/www.BharatWisdom.com<\/p>","protected":false},"author":1,"featured_media":7767,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[628],"tags":[],"class_list":["post-7753","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hindi-videos"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ 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