Learn about the physics of resistance in a wire. Change its resistivity, length, and area to see how they affect the wire's resistance. Predict how changing each variable will affect the resistance.
I just purchased crackle subway tile (3x6) for our backsplash. As I was shopping around it seemed that $12-15 per square foot was the average price. You can get cheaper but they were VERY basic. I ended up with a Sonoma tile which was hand molded and cost $20 square foot.
1 An average sized kitchen with an average 40x40 square foot backsplash space will cost around $700 in labor. 2  A ceramic or porcelain tile will cost approximately $20 a square foot for both supply and install. An average sized kitchen with an average 40x40 square foot backsplash space will cost around $700 in labor. 2  A ceramic or porcelain tile will cost approximately $20 a square foot for both supply and install.