This text is missing some spaces, please add them: BothCoriolisandPonceletpublishedin1829;thepaperbyCoriolisbeingDuCalculdel'effetdesmachines.
Both Coriolis and Poncelet published in 1829; the paper by Coriolis being Du Calcul de l'effet des machines.

This text is missing some spaces, please add them: Hostelsofferthecheapestoptionandsomecanoffergreatdealsincludingfreeinternetandbreakfast.
Hostels offer the cheapest option and some can offer great deals including free internet and breakfast.

This text is missing some spaces, please add them: Hi,mynameisSecretdreamsandIam25years.
Hi, my name is Secretdreams and I am 25 years.