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.
Broccoli contains a substantial amount of nutrients that are extremely good for health including vitamins A, C, folic acid, fiber and calcium. This cruciferous vegetable has also become popular because of its ability to offer the following health benefits: 1. Prevents cancer. Broccoli is rich in glucoraphanin which can be processed by the human body into a kind of compound capable of preventing cancer.
Weâve compiled an extensive review of the health benefits of broccoli on our Broccoli Food Facts page. This cruciferous veggie (in the same family as Brussels sprouts, cabbage, cauliflower, and more) is one of the best health-boosting foods around, with research proving its effectiveness for â¦. 1. Arthritis.