Phospholipids with certain head groups can alter the surface chemistry of a bilayer and can, for example, serve as signals as well as anchors for other molecules in the membranes of cells.
1 For example, a repair which includes tuning and straightening of the wheels can cost $100 to $200. 2  Refinishing for painted and polished wheels can cost $125 to $350. 3  Full restoration of the alloy wheel can range anywhere from $300 to $425.4  Alloy wheels repaired for motorcycles can cost anywhere from $70 to $400. On average, jobs can vary anywhere from $75 to as much as $500 per wheel. 2  For example, a repair which includes tuning and straightening of the wheels can cost $100 to $200. 3  Refinishing for painted and polished wheels can cost $125 to $350. 4  Full restoration of the alloy wheel can range anywhere from $300 to $425.
Hardwood Refinishing Costs. 1  Hiring a professional to refinish hardwood floors might cost $3 to $5 per square foot, or $600 to $1,000 for 200 square feet. 2  Most refinishing jobs cost $1,000 to $3,000. A cheaper option that involves scuff-sanding (rather than sanding down to bare wood) and applying a fresh finish coat might only cost $1 to $3 per square foot. Refinishing stairs costs about $25 to $50 per stair. Hardwood floor repairs will also add to the project cost. Renting the necessary equipment for hardwood floor refinishing costs $150-$200 per day. Miscellaneous items might cost you another $50 to $100.