This text is missing some spaces, please add them: ProgrammingtakesplaceusingPRI602-…USBorPRI602-…andprovidedPRS602-…
Programming takes place using PRI 602-… USB or PRI 602-… and provided PRS 602-…

This text is missing some spaces, please add them: Arelatedmanuscript,attributedtoal-Khwarizmi,onsphericaltrigonometryisdiscussedin.
A related manuscript, attributed to al-Khwarizmi, on spherical trigonometry is discussed in .

This text is missing some spaces, please add them: Wecouldapproachthemascloseasthreemeters,butinawaterfullofphytoplanktonitwasimpossibletotakeunderwaterimages.
We could approach them as close as three meters, but in a water full of phytoplankton it was impossible to take underwater images.