How was Newton's gravitational constant (G) determined?
How was Universal Gravitational Constant first measured?
What is the universal gravitational constant? What's the value of the gravitational constant? Why is the value of the gravitational constant what it is? Why is the universal gravitational constant decreasing? Who was the first one proved that acceleration due to gravity is approximately 9.8 m/s^2? How did LIGO detect gravitational waves? Is gravity of the earth constant? How was the speed of light first measured? How did LIGO detector detect Gravitational waves? How the gravitational waves gives proof for Einstein's theory of relativity? Why do we take gravity as a constant? What is gravitational field strength? How is this measured? Who discovered gravity? What lies ahead for General Relativity now that LIGO has detected gravitational waves? How does finding gravitational waves from 1 event usher in a new era in cosmology? Why the discovery of gravitation wave is proof to Einstein theory of general relativity? What were the most important experiments done in zero gravity? What are the new possibilities in science after the detection of gravitational waves? What is the value of gravitional constant on earth and moon? What if gravity was never discovered? Why is gravity infinite? How are gravitational waves a path to unification of general relativity and quantum mechanics? How does the distance influence on Newton’s universal gravitational law? What is the gravitational field strength on Mars and how was it measured? If the gravitational wave detected recently had a frequency between 10 and 100 Hz, why is it not detected 10-100 times a second continuously? What is the speed at which gravitational waves propagate? How do we know this? Is the detection of gravitational waves worthy of a Nobel prize? What is the major hurdle in experimentally proving the existence of gravitons? Is it accurate to refer to gravitational waves as ripples in spacetime? How is the formula for gravitational potential energy found?