Visible light spans from about 760 to 380 nanometers in wavelength, which is the same as about 430 terahertz to about 750 terahertz. The low-frequency end corresponds to light that we perceive as the color red. The high-frequency end is related to light that we see as violet.
Jaguars vary quite widely in weight. The normal range might be 56-96 kilograms (124-211 pounds). Big males can weigh 159 kilograms (350 pounds), and the smaller cats can weigh as little as 36 kilograms (80 pounds). Males are typically 10 to 20 percent larger than the females. A link to the Wikipedia article on the jaguar is provided.
As a polar bear gets older and grows into an adult its weight increases. The average weight of a female polar bear is usually between 150-250 kg. While the average weight of a male polar bear is usually between 350-700 kg. Seeing as the weight of the average small family car is said to be around 1000kg, a polar bear weighing 700kg is quite a weight.