This text is missing some spaces, please add them: WhatisTungstenCarbidePowder
What is Tungsten Carbide Powder

This text is missing some spaces, please add them: Itisadvisabletochangelittlemoney(notmorethan50$,onlywhatyouwillneedforthetaxiandhotel)soyoucanpayinnationalcurrency.
It is advisable to change little money (not more than 50 $, only what you will need for the taxi and hotel) so you can pay in national currency.

This text is missing some spaces, please add them: HoweverwehavenotyetmentionedtheworkwhichinmanywayswashismostfamousandthishebeganaroundthetimehetookupthechairatHarvard.
However we have not yet mentioned the work which in many ways was his most famous and this he began around the time he took up the chair at Harvard.