Kilometer: I remember but, some I use some information in wikipedia.It means 1000metre. Kilometre is taken from a Geek word called khilia and metron. Metron means counting or measuring.
How is it Invented?
It is invented in the year 1889 and in the United Kingdom. It was made out of this machine called Manual on Uniform Traffic Control Devices.
Bibliography
http://en.wikipedia.org/wiki/metre
http://en.wikipedia.org/wiki/kilometre
How is it Invented?
It is invented in the year 1889 and in the United Kingdom. It was made out of this machine called Manual on Uniform Traffic Control Devices.
Bibliography
http://en.wikipedia.org/wiki/metre
http://en.wikipedia.org/wiki/kilometre
1 comment:
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