Opium Uses For Medicine. Opium is a medication used to treat moderate to severe pain. Spongia somnifera , sponges soaked in opium, were used during surgery.

As a remedy in the asphyxia of the newborn, and in puerperal convulsions. Take this medication by mouth as directed by your doctor, usually 4 times daily. Opium was used with poison hemlock to put people quickly and painlessly to death, but it was also used in medicine.

Wheel And Axle Uses. A machine where the force is applied to the axle. The wheel and axle is a machine consisting of a wheel attached to a smaller axle so that these two parts rotate together in which a force is transferred from one to the other.

Similarly in wheel and axle machine we can amplify the applied rotational force by gaining mechanical advantage. What is the purpose of the wheel and axle? While both of these examples are machine.

Industrial Uses Of Sulfuric Acid. The major use of sulfuric acid is in the production of fertilizers, e.g., superphosphate of lime and ammonium sulfate. Sulphuric acid •more sulphuric acid by mass is produced worldwide than any other chemicals.

Metal processing:used in the manufacturing of copper and zinc. Sulfuric acid is a common waste product produced in the chemical industry when making other chemicals. It is widely used in the manufacture of chemicals, e.g., in making hydrochloric acid, nitric acid, sulfate salts, synthetic detergents, dyes and pigments, explosives, and drugs.