What are Keramikos Kitchen ceramic knives made of? Keramikos Kitchen ceramic knives are made of an advanced, high-tech ceramic called zirconium oxide (also called Zirconia). Zirconium oxide is extremely hard, wear resistant, and chemically inert. Zirconium oxide has a hardness of 8.2 on the mohs scale of hardness (vs. steel at 5-6 mohs and diamond at 10 mohs).
New World Record Typical Mule Deer. George Harms shot the new World Record typical mule deer in Mexico with his bow in 2009. It officially scores 205 0/8 P&Y and exceeds the previous world record typical mule deer that was taken in Colorado in 1979 which scores 203 1/8.
The absolute unlimited record is 1854 metres, shot with a footbow like this one by Harry Drake. The record for a recurve bow is 1222 metres by Don Brown. The record for a compound bow is 1207 metres by Kevin Strother. All of these records were set with custom made bows and arrows.