An ammeter is an instrument for measuring the electric current in amperes in a branch of an electric circuit. It must be placed in series with the measured branch, and must have very low resistance to avoid significant alteration of the current it is to measure.By contrast, an voltmeter must be connected in parallel.n ammeter is an instrument for measuring the electric current in amperes in a branch of an electric circuit. It must be placed in series with the measured branch, and must have very low resistance to avoid significant alteration of the current it is to measure.
Meat, Legumes and Nuts. Meats including beef, chicken and fish contain sulfur. Legumes, such as beans and jicama also contain protein and sulfur. Nuts such as walnuts, almonds, cashews, as well as certain seeds, such as sesame seeds and sunflower seeds, contain sulfur.ulfur is a mineral found in the ground around volcanic craters and hot springs and occurs naturally in some plants, including grains, fruits and vegetables. Protein foods also contain sulfur, which may put vegetarians at risk for developing a sulfur deficiency.
Broccoli. Broccoli is another food containing sulfur and other nutrients needed for keratin. One serving of broccoli is considered to be one cup. In one cup of steamed broccoli, there are a number of nutrients, including 123.40 mg of vitamin C and 4.66 g of protein. One cup of steamed broccoli only contains 43.68 calories.