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मनुष्य दुनिया का सबसे बड़ा चमत्कार है और सबसे बड़ी समस्या भी... ☯️ (Man is still the greatest miracle of this world and the greatest problem of this earth) ##worldenvironmentday #विश्वपर्यावरणदिवस #environmentday #पर्यावरणदिवस . . . TO BE CONTINUED . . . #sagarjhaclasses . . .

#tread 🪜👞सीढ़ी का वह हिस्सा जहाँ हमारे जूते टिकते हैं, उसे Tread (ट्रेड) कहते हैं। यानी यह सीढ़ी की चौड़ाई (Width) होती है। . . . TO BE CONTINUED . . . ▶️ #sagarjhaclasses . . .

ROAD STUD . . . Solar Road Studs are flashing, solar-powered LED lighting devices used to mark road edges and centre lines. They are embedded in the road surface and act as an advanced version of traditional cat’s eyes and raised pavement markers. These devices help drivers see the road clearly at night and during bad weather, giving them more reaction time and improving road safety . . . #SolarRoadStud #RoadStud #roadsafety #LEDStud #HighwaySafety #SmartRoad #RoadTechnology #TrafficSafety #HighwayEngineering #roadinfrastructure #road #science . . . TO BE CONTINUED . . . ▶️ #sagarjhaclasses . . .

. #Government_of_UP

खुद को समय दे! #GiveYourselfTime🦋 . . . TO BE CONTINUED . . . ▶️ #sagarjhaclasses . . .