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.
11 Ducati 1098S, 169 miles per hour. Ducati 1098S is one of fastest and most selling superbikes in the world. The 1099 cc engine with 160 HP power help to attain the maximum speed of 169 miles per hour, with the highest torque to weight ratio. The massive use of racing components and weight saving technologies also can see within Ducati 1098S.