Observatory doors are quite heavy and weigh several kilograms. This requires a strong, automated mechanism to move them. Such was achieved by employing a commonly used DIY board that consumed only a fraction of household power. A dome-shaped observatory housing an optical telescope is often built on a high altitude location, where the surrounding air […]
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Credit- EFY. Published by Department of EEE, ADBU: tinyurl.com/eee-adbu
