SOURCE: Tribune News Service The Defence Research and Development Organisation (DRDO) has claimed to have made a breakthrough in developing technology for utilising solar heat harnessed during the day for heating rooms during the night at extreme altitude.The Defence Institute of High Altitude Research (DIHAR), a DRDO laboratory based at Leh, has developed a shelter for […]
The post DRDO claims breakthrough in using solar energy for heating at night appeared first on Indian Defence Research Wing.
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