A few pictures of the OSU Van de Graaff particle accelerator, which was capable of a whopping 7MeV on a good day. Fiddling low energy even by 1970 standards, though the polarized beam source being tested in the fourth image provided a lot of good data over the years.
“Pick a flower on Earth and you move the farthest star.” ― Paul Dirac
“Not only is the Universe stranger than we think, it is stranger than we can think.” ― Werner Heisenberg
“Consciousness cannot be accounted for in physical terms. For consciousness is absolutely fundamental. It cannot be accounted for in terms of anything else.” ― Erwin Schrödinger