Repeating example sentences

Under suitable conditions, linear polymerisation of ethyne takes place to produce polyacetylene or polyethyne which is a high molecular weight polyene containing repeating units of (CH = CH – CH = CH ) and can be represented as —(CH = CH – CH = CH)n — Under special conditions, this polymer conducts electricity.Unlike Newlands, Lothar Meyer observed a change in length of that repeating pattern.They are a group of organosilicon polymers, which have (R2SiO) as a repeating unit.You may have seen people perform rituals of worship, or singing bhajans, kirtans or qawwalis, or even repeating the name of God in silence, and noticed that some of them are moved to tears.