They definitely provide better readings than you can get visually.
On December 11th, 2007. See this statement in context.
On December 11th, 2007. See this statement in context.
December 11th, 2007 / 9:40 a.m.
Director General, Rail Safety, Department of Transport
They definitely provide better readings than you can get visually.
See context to find out what was said next.