ट्रैफिक लाइट का अविष्कार किसने किया था

ट्रैफिक लाइट का अविष्कार जॉन पीक नाइट ने किया था.

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जॉन पीक नाइट रेलवे में एक इंजीनियर थे.

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साल 1868 में लंदन में ट्रैफिक लाइट का अविष्कार हुआ था.

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पहली बार ट्रैफिक लाइट गैस लैंप से बनाई गई थी.

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उस वक्त यह लाइट रात में जलती थी और दिन में बंद रहती थी.

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पहली ट्रैफिक सिर्फ लाल औऱ हरे रंग की थी.

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इसे लंदन के वेस्टमिंस्टर ब्रिज के पास लगाया गया था.

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ट्रैफिक लाइट का उद्देश्य यातायात को नियंत्रित करना था.

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1914 में पहली बार इलेक्ट्रिक ट्रैफिक लाइट अमेरिका में लगाई गई थी.

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