fusiona nuclear process in which light atomic nuclei combine to form a heavier one, releasing vast amounts of powerScientists are working to harness nuclear fusion as a virtually limitless source of clean power.NoteScientists are working to harness nuclear fusion as a virtually limitless source of clean power.Elon.io is an online learning platformWe have an entire course teaching TOEFL Academic Vocabulary grammar and vocabulary.Start learning TOEFL Academic Vocabulary now