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.
Enhancement and improvement costs. 1  Adding backsplash can add another $200-$400 for an extra 10 square feet of countertop. 2  Endcaps 1 typically cost $15-$25 in coordinating laminate. 3  Adding a sink will add an additional $150 to your project, on average.