The Olympic gold medals are mostly made of silver, not gold. Only six grams, or 0.19 ounce, of gold is required to coat the medal. The medal itself is made of 92.5 per cent or 550 grams of pure silver. The medals are usually circular with a diameter of a minimum of 60 mm and …
Alfred Nobel was a Swedish industrialist, engineer and inventor. He was into construction and that led him to perform an experiment to find out ways of blasting rocks. His research led him to nitroglycerine. He found out that mixing silica with nitroglycerine would make it easy to handle. This mixture is known today as dynamite.
The Nobel Prize is one of the most prestigious awards at the international level. The award honours academic, cultural and/or scientific advances. Literature was one of the five categories established according to the will of Alfred Nobel, the Swedish polymath, in 1895. The other four categories were physics, chemistry, peace and medicine. The first in the world to receive the …
