As shown in figure 2, three conditions must exist simultaneously for corrosion to take place: 1  The presence of an anode and a cathode. 2  A metallic connector between the anode and cathode. 3  An electrolyte such as water.
Dentist Salaries[About this section] [More salary/earnings info] [To Top] The median annual wage for dentists was $158,310 in May 2015. The median wage is the wage at which half the workers in an occupation earned more than that amount and half earned less. The lowest 10 percent earned less than $68,400, and the highest 10 percent earned more than $187,200.
The average Salary for a Pediatric Dentist in the United States is around $137,970 on an annual basis and an hourly wage is about $66.33 per hour.n addition, pediatric dentists with an additional field of specialization received an average salary of about $200,000 annually while those working in colleges and universities received about $138,350 per annum.