Hoisting ropes are weakened by deterioration and breakage of the wires, due to corrosion and repeated bending.
The headache-post is a vertical wooden beam placed on the main sill directly below the walking-beam, to receive the weight of the latter in case of breakage of connexions.
Feeding Sasha information about the only way to break the bond—without telling him the breakage was only temporary— rendered the girl he.d been tracking for weeks vulnerable.
There is ample equipment of fixed and movable staiths and cranes of various sizes up to 70 tons, the Lewis-Hunter patent cranes being largely used for shipping coal owing to their minimizing the breakage of coal and securing its even distribution.
Formerly the loss through breakage was very great, but the art of making and selecting these bottles has greatly improved, and the loss now amounts to little more than 5%, whereas formerly 25% and even 30% was not an uncommon figure.
The mechanical operation is quite successful for thick sheets, but it is not as yet available for the thinner sheets required for the ordinary purposes of sheet-glass, since with these excessive breakage occurs, while the sheets generally show grooves or lines derived from small irregularities of the drawing orifice.
When plants are required to stand in ornamental china pots or vases, it is better, both for the plants and for avoiding risk of breakage, to grow them in ordinary garden pots of a size that will drop into the more valuable vessels.
In some instances travelling belts or creepers have been adopted, which deliver the coal with a reduced amount of breakage, but this application is not common.
Further, all the subsequent processes of cutting, moulding and annealing become increasingly difficult, owing to the greatly increased risk of breakage arising from either external injury or internal strain, as the dimensions of the individual piece of glass increase.