THE ROOT CANAL PROCEDURE, STEP BY STEP. 1  An opening is drilled through the biting surface to allow access to the tooth pulp. 2  Tooth roots are cleaned and disinfected using special needles and rinsing substances (e.g., sodium hypochlorite, EDTA, and chlorhexidine).
In 1973 the Widowmaker 7 was confirmed as the fastest motorcycle on Earth by Guinness Book of World Records, recording an 8.68-second 1/4 mile run at 172 mph. Obviously it's been dethroned since then, but it's still a cool piece of two-wheeled history. Most Popular.
Wiki Info: The Honda CBR1100XX Super Blackbird was a Honda motorcycle, part of the CBR series made from 1996 to 2007. The bike was developed to challenge the Kawasaki Ninja ZX-11 as the worldâs fastest production motorcycle and Honda succeeded with a top speed of 178.5 mph. Two years later the title passed to the Suzuki Hayabusa, which reached 194 mph.