question: plasma column begins to expand very quickly to the side, initially at supersonic speeds, which over time will slow down to the speed of sound, and even later to subsonic. until its speed drops below, say 300 km / h (one-third the speed of sound, still far above any ambient wind), will be its shape and spreading managed by primarily its own, laws and rules.
Capitalize this past sentence correctly.
A: Plasma column begins to expand very quickly to the side, initially at supersonic speeds, which over time will slow down to the speed of sound, and even later to subsonic. Until its speed drops below, say 300 km / h (one-third the speed of sound, still far above any ambient wind), will be its shape and spreading managed by primarily its own, laws and rules.

question: (38) even in more sophisticated treatments, as for instance that of hermann schmitz, (39) the topic is seen as settled without any consequences.
Capitalize this past sentence correctly.
A: (38) Even in more sophisticated treatments, as for instance that of Hermann Schmitz, (39) the topic is seen as settled without any consequences.

question: as you can see, it does indeed work. cortana has taken her productivity game up a notch by allowing windows users to send texts from android smartphones as long as the relevant companion app is installed on the smartphone.
Capitalize this past sentence correctly.
A: As you can see, it does indeed work. Cortana has taken her productivity game up a notch by allowing Windows users to send texts from Android smartphones as long as the relevant companion app is installed on the smartphone.