For other people named Michael Brown, see Michael Brown (disambiguation) . Michael E. Brown (born June 5, 1965) is an American astronomer, who has been professor of planetary astronomy at the California Institute of Technology (Caltech) since 2003.
10 Foods That Will Give You Energy. 1  Almonds are packed with Vitamin E and Magnesium. 2  Dark Chocolate has caffeine and theobromine. 3  Spicy herbs can increase metabolism. 4  Greek yogurt has tons of protein. 5  Leafy greens are full of iron that improves concentration levels. 6  Whole grains are a long-lasting energy source.
Food energy is potential energy that animals (including humans) derive from their food through the process of cellular respiration.roteins and most carbohydrates have about 17 kJ/g (4.1 kcal/g). The differing energy density of foods (fat, alcohols, carbohydrates and proteins) lies mainly in their varying proportions of carbon, hydrogen, and oxygen atoms.