The first spacecraft to make it to the Moon was the Luna 2. The Luna 2 was made by the Soviet Union, and it reached the Moon in 1959. The Luna 2 took a direct path to the Moon, and the journey took approximately 34 hours. The shortest trip to the Moon was undertaken in 2006 by NASA, by the probe New Horizons.
ferrous metallurgy definition, ferrous metallurgy meaning | English dictionary. ferrous. n an iron salt with a saline taste, usually obtained as greenish crystals of the heptahydrate, which are converted to the white monohydrate above 100Â°C: used in inks, tanning, water purification, and in the treatment of anaemia. Formula: FeSO4, (Systematic name) iron(II) sulphate (Also called) copperas, green vitriol.
Key Difference: Ferrous and non-ferrous metals are two different types of metals. This categorization is based on the iron content. In case the metal contains iron, it is known as a ferrous metal, otherwise a non-ferrous metal. Ferrous word has been derived from the Latin word ferrum which means 'contains iron'.