Crosscut saw into the wood. Many sawtooth patterns have four cutters; each cutter that cuts to the left of the blade is paired with another that cuts to the right of the blade. Adjacent to the cutters there is generally a raker. The void on either side of the raker is known as the gullet. A raker is what does the actual removal of the wood that is being cut. The raker follows the cutters, paring the bottom of the kerf like a chisel or plane. As the raker pares the bottom of the kerf, a strip of wood is lifted upward,
Variable and Full of Perturbation Tony in "Variable and Full of Perturbation" was proof that "there [isn't] anything Tatiana Maslany can't do". Conversely, Rob Hunter of Film School Rejects felt that her portrayal of Tony provided "proof that Maslany is human after all and capable of failure". Variable and Full of Perturbation "Variable and Full of Perturbation" is the eighth episode of the second season, and the eighteenth episode overall, of the Canadian science fiction television series "Orphan Black". It first aired in Canada on Space and the United States on BBC America on 7 June 2014. The episode was written by Karen Walton and