Before revision: NDE 1.0 The first revolution in nondestructive evaluation coincides with the first industrial revolution and refers to the period between approximately 1870 (following the invention of the Watt’s steam engine in 1769) and 1870.
After revision: NDE 1.0 The first revolution in nondestructive evaluation coincides with the first industrial revolution and refers to the period between approximately 1770 (following the invention of the Watt’s steam engine in 1769) and 1870.