In 2015, a research group claimed they had successfully triggered nuclear fusion at a temperature of just 450 ∘C450\text{ }^{\circ}\text{C}450 ∘C using a tabletop electrostatic device.
Explain why the wider scientific community was highly skeptical of these claims before any independent validation.
94 exam-style questions on Edexcel GCSE Physics 6.5 Uses and dangers of radioactivity. Each one has a worked solution and a mark scheme showing where the marks go.