The Lucia Stove also employs swirling air patterns to change combustion, and has been economically produced.

Because of the many products that can be economically produced, this process is a true biorefinery.

What Babbage did not, or was unwilling to, recognize was that the government was interested in economically produced tables, not the engine itself.

If the hydrogen can be produced economically, this scheme would compete favorably with existing grid energy storage schemes.

Some designs proved to be effective building materials, but too heavy and slow-forming to be economically produced.

Another 300 million barrels or so are considered "probable" reserves, meaning geological surveys and initial test drilling indicates that volume of oil can be produced economically.

Milk and meat are both produced economically, and the breed's smallness enables tight stocking for more efficient land use.

Spiral Retaining Rings can be economically produced in special alloys like stainless steel because the manufacturing process eliminates scrap.

The manufacturer is concerned with production cost; in the end, the manufacturer wants an economically produced product.

As the war progressed the design was modified to be more rapidly and economically produced, resulting in the Mark III version.