Caution! The site can't guarantee, that text has age permission. The site is not recommended, if you are less than 18 years old.
The site shows example sentences for English words. How the word or phrase could be used in a sentence?
" ... The amplitude of gravitational quadrupolar radiation falls off as 1/r, meaning the total energy falls off as 1/r2, just as it did for electromagnetic radiation. But this is where the fundamental difference between gravitation and electromagnetism comes in. There's a big difference between what you can physically detect for quadrupole and dipole radiation. ... "