See,.. some plumber’s are just as bad as some electrician’s

Electrical/Electronic inventions that changed the world

Crossing of services

Electrical/Electronic inventions that changed the world – Radio/Wireless Communication (1891)

Electrical Fires, … Incendive phenomena, … Resistive heating, … Electrical arcing?

Electrical Shocks

Engineering Design – Progress

Electrical/Electronic inventions that changed the world – Fuel Cell (1839) – Sir William Grove (1811 – 1896)

Electrical/Electronic inventions that changed the world – Charged Coupled Device (CCD)

Electrical/Electronic inventions that changed the world – The Transistor (1947)