The focus of Lesson 2 will be upon the visible light region - the very narrow band of wavelengths located to the right of the infrared region and to the left of the ultraviolet region. Though electromagnetic waves exist in a vast range of wavelengths, our eyes are sensitive to only a very narrow band.
Here are 10 health benefits of broccoli. Nervous System. Broccoli contains a high amount of potassium, which helps maintain a healthy nervous system and optimal brain function, as well as promotes regular muscle growth. Blood Pressure. Along with a high amount of potassium, Broccoli also contains magnesium and calcium that help regulate blood pressure. Vitamin C. One cup of broccoli contains the RDA of vitamin C, an antioxidant necessary for fighting against free radicals.
Broccoli is a fiber rich vegetable, containing about nine percent of the daily value in one cup raw. Fiber, the indigestible part of carbohydrate, can help to reduce cholesterol, promote bowel health, regulate blood sugars and aid in weight loss.