Electrical conductivity in materials and resistivity vs resistance
12:04
Joule heating (why we use Cu instead of Al wires)
8:04
Electrical conductivity of metals
6:10
Material Properties 101
9:33
The steel phase diagram
12:40
Ohms vs. Continuity for HVAC techs
12:02
Resistivity and conductivity | Circuits | Physics | Khan Academy
20:10
34 Años de Evolución de las Strandbeest
8:39