Topics: Joining technology, welding technology, welding arc, arc blow, resistance welding, solid state welding, gas welding, complete joint penetration, undercut, welded point porosity

Topics: Advanced electronic, signals transmission, 2-port network, transverse-electromagnetic modes, transverse magnetic modes, electromagnetic compatibility, electromagnetic interference, electromagnetic vulnerability tests, microwave system, 2-cavity klystron amplifiers, magnetron, slow wave structure, reduced attenuation, quarter-wavelength, transformer, attenuation in wave guides, band-pass filter, band mode filter, Iris component equivalent, solid state devices, quantum electronic devices

Topics: Engineering economy, sunk cost, opportunity cost, fixed cost, variable cost, incremental cost, marginal cost, break-even volume, value, utility, equity, debt capital, consumer goods, balance sheet, profit and loss statement, depreciation