Origin of Sun & Gravitational Force, Orbiter | Gurugrah.inBut for how the sun was formed, the oldest and most acceptable theory was given in 1755 AD by the German slave in Kent, which is known as Ne
सूरज की उत्पत्ति & गुरुत्वाकर्षण बल, परिक्रमा-Origin of the Sun Hindi | Gurugrah.inलेकिन सूरज कैसे बना इसके लिए सबसे पुरानी और ऐसेप्टेबल थ्योरी सन 1755 ईस्वी में जर्मन दास ने कैंट में दी जिसे नेब्युलर थ्योरी या नेबुलर हाइपो
Historical theories about light, in chronological order light | GurugrahLight or visible light is electromagnetic radiation that can be seen by the human eye. Visible light is usually defined as having wavelength
