Auto stocks have been falling since mid-January on fears that the upstroke of the industry's cycle is over and the downstroke is about to commence.
42.
In this case, it is manifested as a delta wave, which is a slurred upstroke in the QRS complex that is associated with a short PR interval.
43.
At the end of each downstroke and upstroke _ as it enters the turns of the figure eight _ an insect wing rotates, shedding the leading-edge vortex.
44.
By doing this, a drummer can produce two strikes of the drum with each full motion ( one on the down stroke, and one on the upstroke ).
45.
It is almost a percussion instrument in the way it is played, with an accented down and double upstroke pattern that almost mimics the zapateado steps of the dancers.
46.
Wooten popularized the " double thump, " in which the string is slapped twice, on the upstroke and a downstroke ( for more information, see Classical Thump ).
47.
A piston pump has a very light suction phase, but the upstroke is heavy and puts a big backtorque on a starting rotor when the crank is horizontal and ascending.
48.
Thus, when moving to a higher string ( higher in pitch ), the downstroke continues over two strings; when moving to a lower string, the upstroke continues.
49.
Barnett instructed me to take shorter upstrokes with the rod to prevent the fish from gaining distance with the extra line slack I was yielding with the longer pulls on the pole.
50.
The upstroke of the wings would have occurred when the animal cleared the ground followed by a rapid down-stroke to generate additional lift and complete the launch into the air.