सदस्यसम्भाषणम्:Sanath.kumar.wiki/प्रयोगपृष्ठम्

The explanantion on gravity was simple and easy to comprehend. The pictures were good. Information is very helpful. The language could have been better without typographical errors.

सदस्य "Sanath.kumar.wiki/प्रयोगपृष्ठम्" के सदस्य पृष्ठ पर वापस जाएँ