The system is economical in fuel, but needs skilled attendance to keep the appliances and fittings in order.
This drawback can be corrected to a slight extent by furnishing the hydraulic crane with more than one cylinder, and thus compounding it, but the arrangement does not give the same economical range of load "as in an electric crane.
When the subscribers in a local area exceed a certain number, or when for some other reason it is not convenient or economical to connect all the subscribers in the area to one exchange, it is usual to divide the area into a number of districts in each of which an exchange is placed, and to connect these district exchanges together by means of " junction circuits."
This insurgence of the artisans, in a republic which had been remodelled upon economical principles by Giano della Bellas constitution of 1292, reached a climax in 1378, when the Ciompi rebellion placed the city for a few years in the hands of the Lesser Arts.
Specially noteworthy in the Lezioni are the sections on human wants as the foundation of economical theory, on labour as the source of wealth, on personal services as economic factors, and on the united working of the great industrial functions.
He then addressed himself to the French ministers, and had much earnest conversation, especially with Rouher, whom he found well inclined to the economical and commercial principles which he advocated.
It is more economical Lowerin g to save the men's strength, however, by raising men.
An economical method of evaporation must be found.
The electrolytic parting of gold and silver has been shown to be more economical and free from the objections - such as the poisonous fumes - of the sulphuric acid process.
He visited all parts of the country himself, and personally encouraged agriculture; he introduced a more economical mode of mining and smelting silver; he favoured the importation of finer breeds of sheep and cattle; and he brought foreign weavers from abroad to teach the Saxons.
The first ten years of his active reign passed in peace and quiet; agriculture, manufactures and industries were fostered, economical reforms instituted, and the heavy public debt of forty million thalers was steadily reduced.
For moderate spans brick, masonry or concrete can be used without excessive cost, but for longer spans steel is more economical, and for very long spans its use is imperative.
It would be economical, therefore, to make the girder very deep. This, however, involves a much heavier web, and therefore for any type of girder there must be a ratio of depth to span which is most economical.
It is economical to have one horizontal boom and one polygonal (approximately parabolic) boom.
He appears, however, to have set himself honestly to carry out reforms. The economical condition of Italy evidently excited his alarm and sympathy.
This resulted, indeed, in a fairly economical administration, but nothing could be done on an imposing scale.
I desire to speak impartially on this point, and as one not interested in the success or failure of the present economical and social arrangements.
On the previous Sunday the old count had given his son two thousand rubles, and though he always disliked speaking of money difficulties had told Nicholas that this was all he could let him have till May, and asked him to be more economical this time.