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In Lancashire the doffing boys were free to do what they liked once they had completed a doffing, as long as they stayed within earshot of the "throstle jobber," who would whistle when they were next needed. They were motivated to do the work as fast as possible, since this gave them as long as possible to play.
Breaker card showing the doffing cylinder with its longer fancy card and the doffing knife below, at Masson Mill in Derbyshire, England. A doffing cylinder, also called doffing roller or commonly just doffer is a component used in textile mills to remove fiber from the main cylinder of a card, on which the fibers have been straightened and aligned.
Places and things commonly known as Doffing or doffing include: Doffing, Texas; a hat tip, i.e. doffing one's hat; the actions of: a doffer; a doffing cylinder
The statement that the first step is the slow step actually means that the first step in the reverse direction is slower than the second step in the forward direction, so that almost all NO 3 is consumed by reaction with CO and not with NO. That is, r −1 ≪ r 2, so that r 1 − r 2 ≈ 0.
Mucus is the body’s natural moisturizer and provides a first line of defense against irritants from the outside environment. ... “Taking these steps can help reduce the spread and protect ...
The regular paperfolding sequence corresponds to folding a strip of paper consistently in the same direction. If we allow the direction of the fold to vary at each step we obtain a more general class of sequences. Given a binary sequence (f i), we can define a general paperfolding sequence with folding instructions (f i).
Doffing is a separate process. An attendant (or robot in an automated system) winds down the ring rails to the bottom. The machine stops. The thread guides are hinged up. The completed bobbin coils (yarn packages) are removed from the spindles.
Most articulated robots perform by storing a series of positions in memory, and moving to them at various times in their programming sequence. For example, a robot which is moving items from one place (bin A) to another (bin B) might have a simple 'pick and place' program similar to the following: