Her spirits did a roller coaster as she desperately watched his retreating back, and then comprehended his words.
Was love always such a roller coaster of emotions?
There are many other important points of crane construction too numerous to mention here, but it may be said generally that the advent of electricity has tended to increase speeds, and in consequence great attention is paid to all details that reduce friction and wear, such as roller and ball bearings and improved methods of lubrication; and, as in all other quick-running machinery, great stress has to be laid on accuracy of workmanship. The machinery, thus being of a higher class, requires more protection, and cranes that work in the open are now fitted with elaborate crane-houses or cabins, furnished with weather-tight doors and windows, and more care is taken to provide proper platforms, hand-rails and ladders of access, and also guards for the revolving parts of gearing.
Marchi, Monumenti delle arti cristiane primitive (Rome, 1844); Raoul Rochette, Tableau des catacombes de Rome (2nd ed., Paris, 1853) Perret, Les Catacombes de Rome (Paris, 1855) - a sumptuous folio work, but not always accurate; Roller, Les Catacombes de Rome (Paris, 1881); V.
The wonderful development of Minnesota as a flour-producing state began with the introduction of improved roller processes after 1870.
- Roller of Washing Machine.
Among its manufactures are agricultural machinery (especially seeding machines) and tools, automobiles, pianos, lawn-mowers, roller-skates, foundry and machine-shop products, furniture, burial caskets, and flour.
The viscous mass having been thrown on the casting-table, a large and heavy roller passes over it and spreads it out into a sheet.
The glass is taken from the furnace in large iron ladles, which are carried upon slings running on overhead rails; from the ladle the glass is thrown upon the cast-iron bed of a rolling-table, and is rolled into sheet by an iron roller, the process being similar to that employed in making plate-glass, but on a smaller scale.
The pattern is impressed Upon the soft sheet by a printing roller which is brought down upon the glass as it leaves the main rolls.
When the crop is luxuriant it is necessary to put a roller over it first, to facilitate proper burial by the plough.
This device consists of a roller of radius r, pressed into contact with a disk.
The two are carried on a common frame, so arranged that a change in form of the spring causes a relative displacement of the disk and roller, the point of contact moving radially from or towards the centre of the disk.
This is a drawing machine fitted with fallers through which the sliver is drawn, but the end from the front roller is wound on to a bobbin.
Do not expect this to be a uniformly reassuring journey; it may be more of a roller-coaster ride with some rather bleak descents.