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.
Many of us havenât the slightest idea of how much it really costs to undergo a basic home renovation, let alone a complete overhaul. In our Renovating Costs series, we outline how much you can expect to spend for just about any project you plan to take on.COUNTERTOPS. 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.