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.
Hiro managed to make 15 passes during the week, set 2 new FIM world and 4 AMA national records in 3000cc Blown classes, including a one-way top speed of 193.596mph without fairings! This bike has been ridden on street prior to the race and allegedly claims as the world fastest street legal Harley-Davidson.his feature is not available right now. Please try again later. Uploaded on Sep 6, 2011. The Worlds Fastest Street Legal Harley-Davidson. Hiro Koiso Racing, engine builder / tuner at Red Rock H-D in Las Vegas NV, Hiro Koiso returned to the salt at the 2011 BUB Speed Trials.