Lesson Summary. A ballad poem is a type of verse composed in ballad form and attributable to an authorial source. The ability to determine definite authorship is the key difference between these poems and the more traditional folk ballads.
Gasification is a flexible, reliable, and clean energy technology that can turn a variety of low-value feedstocks into high-value products, help reduce our dependence on foreign oil and natural gas, and can provide a clean alternative source of baseload electricity, fertilizers, fuels, and chemicals.
De-gassing is a complex process and one at the heart of efficient wine kit production. Unless you can ensure that carbon dioxide generated by fermentation has been removed from the wine, it may not clear on time and dissolved gas in finished wine can alter the flavor and mouth feel.