Hi guys 👋 this is part 3 of DID YOU KNOW THAT...SCIENCE FACTS! 
💡 rocket always carry oxygen tank with them so that they can burn their fuel there is no oxygen in the airless space.
💡 diesel vehicles can also be driven with normal edible oil.
💡 if the current conception remains the same the cold reserve will last for approximately to 100 years crude oil and the natural gas we last only for around 60 years.
💡 Wars have been waged for crude oil and natural gas the issue that there by is not the oil deposit itself but instead the pipeline that lead to the nearest Harbour through the neighbouring countries.
💡 only one in 10 trial drills find crude oil.
💡 the walk ways under Street in Iceland or heated through geothermal energy.
💡 the heat in the upper 3 km of the earth crust food theoretically be sufficient to provide us with energy of 100000 years.
💡 the original inhabitants of New Zealand the maori sometimes bake bread directly in the warm crack of the earth the scratch get heated as a result of the volcanic activity in the Northern island of the two New Zealand Island.
💡 he does believed that the first glass bottles were made in 1500 BC.
💡 India's Independence movement was begin by Gandhiji's Salt Satyagraha and non violent protest against the British salt tax in 1930.
💡 all though both diamond and graphite or made of carbon in diamond the carbon atoms are closely linked together into three dimensional form but in the graphite the atoms or weekly linked into sheets.
💡 in 1830 there was a locomotive with sale drive it travelled in USA between Baltimore and the river Ohio.
💡 windmills did not originate in the Netherland has commonly believed they were first inventor in Persia.
💡 in case of the so called postmens the whole body of the mill that houses the missionary is Mount AED on a single vertical post around which it can be turned to bring the sale into the wind.
💡 sailing before the wind is the fastest type of sailing and not sailing at high wind.
💡 in the first manned flight of balloon in 1783 only a cock headache and the Sheep wear on board it was 2 months later than human actually flew.
💡 the normal aircraft cannot fly in outer space because there is Nohar in the space to generate lift on the wings there will be no buoyancy to overcome the force of gravity acting downwards. 
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