The angle that a sun's ray reflects off your reflector is the same as the angle that it arrived at. This is also true if you're designing a parabolic solar cooker (see below), funnel solar cooker, CooKit, Pavarti, or any kind of solar cooker that has reflectors.
Most filling treatments hold stable prices in the following ranges: 1  $50 to $150 for a single, silver amalgam filling. 2  $90 to $250 for a single, tooth-colored composite filling. 3  $250 to $4,500 for a single, cast-gold or porcelain filling.
A filling in Australia could cost you anything from $100 - $300.The average according to the ADA (Australian Dental Association) 2012 fee survey (across all states) ranges from $130 for a small silver filling to $283 for a very large white filling.This depends on the size, material and some other factors discussed below. filling in Australia could cost you anything from $100 - $300.