More importantly, the use of the delta tube prevents dangerous backsplashing of the agent that can occur when an impinging sparger is used improperly.

Don't go out of my sight, Jenny.

[…]such objects belonged to the domain of the comic poet, and of the lighter kinds of poetry. For the more serious kinds, for pragmatic poetry, to use an excellent expression of Polybius, they were more difficult and severe in the range of subjects which they permitted.

three salmon hauriant