Chromatic Aberration. A lens will not focus different colors in exactly the same place because the focal length depends on refraction and the index of refraction for blue light (short wavelengths) is larger than that of red light (long wavelengths).The amount of chromatic aberration depends on the dispersion of the glass. lens will not focus different colors in exactly the same place because the focal length depends on refraction and the index of refraction for blue light (short wavelengths) is larger than that of red light (long wavelengths).
Men's pole vault competition from the 1993 Athletics World Championships in Stuttgart, Germany. 3 men clear 5.90m with Sergey Bubka winning the competition with a 6.00m clearance on his first attempt. His jump at 5.90 was quite possibly the highest jump in the history of the pole vault.en's pole vault competition from the 1993 Athletics World Championships in Stuttgart, Germany. 3 men clear 5.90m with Sergey Bubka winning the competition with a 6.00m clearance on his first attempt. His jump at 5.90 was quite possibly the highest jump in the history of the pole vault.
Watch a Thrill Seeker Break a Guinness World Record by Dunking Biscuit During Bungee Jump. There are some pretty strange Guinness World Records out there, but this one might take the cake â or biscuit. Simon Berry, a 24-year-old from Great Britain, became a Guinness World Record holder on Thursday when he completed the highest bungee dunk ever. To complete the task, Berry grabbed a chocolate Hobnob biscuit and threw himself off a platform more than 240 feet off the ground.