Unequal sharing results when there is significant difference in electronegativities. The more electronegative atom(s) draws bond electrons closer, leaving the less electronegaâ¦tive atom(s) slighty positive. The result of unequal sharing of electrons is the formation of polar bonds. I'm an undergraduate in Physical Sciences stream.
By 1831 cholera had arrived in Hamburg, and the first case in England was reported in October 1831 in Sunderland. The first case in East London was on 12 February, 1832.For all the fear attached to this new disease, only about 800 persons died of cholera in the East End.n the summer of 1831, after news had reached England that a cholera epidemic had arrived in the Baltic ports, Charles Greville said in his Memoirs [ chapter 15 ].
1 1798 - the Lake Lock Rail Road, arguably the world's first public railway, opened in 1798 to carry coal from the Outwood area to the Aire and Calder navigation at Lake Lock near Wakefield, West Yorkshire,on a distance of approximately 3 miles. 2  The load of three waggons was hauled by one horse. 1807 - First fare-paying, passenger railway service in the world was established on the Oystermouth Railway in Swansea, Wales. 2  Later this became known as the Swansea and Mumbles Railway although the railway was more affectionately known as The Mumbles Train (Welsh: Tren Bach I'r Mwmbwls).