कबाड़ में मिले AC को बना दिया ऐसा सिस्टम, अब जमीन के अंदर से निकल रही है ठंडी हवा
To get relief from the heat, AC has become a necessity in almost every house today. But a big problem of AC is that it takes out the heat from the room and also releases heat into the outside air. In such a situation, a YouTuber has made a unique experiment to change this method….