Pioneering but overlooked 1938 fusion experiment is recreated at last
Nature, Published online: 25 June 2025; doi:10.1038/d41586-025-01991-3Modern re-run shows that Arthur Ruhlig’s conclusions, which probably influenced early thinking about fusion energy, were correct, but his numbers were off.

Nature, Published online: 25 June 2025; doi:10.1038/d41586-025-01991-3Modern re-run shows that Arthur Ruhlig’s conclusions, which probably influenced early thinking about fusion energy, were correct, but his numbers were off.