drill

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drill

 [dril]
instruction by repetition. a device for cutting a hole or shaping something.
bladder drill a technique of bladder training in which the patient is instructed to postpone voiding for an hour and a half, regardless of urgency or interim incontinence. The time interval between voiding episodes is increased in half-hour increments to a goal of two and a half to three hours.

drill

(dril),
1. To make a hole in bone or other hard substance.
2. An instrument for making or enlarging a hole in bone or in a tooth.
[Middle Dutch drillen, to bore]

drill

(drĭl)
n.
a. An implement with cutting edges or a pointed end for boring holes in hard materials, usually by a rotating abrasion or repeated blows; a bit.
b. The hand-operated or hand-powered holder for this implement.
c. A loud, harsh noise made by or as if by a powered tool of this kind.
v. drilled, drilling, drills

drill′er n.

drill

(dril)
1. To make a hole in bone or other hard substance.
2. An instrument for making or enlarging a hole in bone or in a tooth.

Patient discussion about drill

Q. What do you do when one gets an Asthma attack? like what is the drill and what steps i need to do in order to help him ?

A. First thing to do before you have an attack is to find out what your triggers are like smoke,cats,dogs,food,dust--get yourself a pulmonary dr.He will take test to find out what is causing your attacks-also drugs an alcohol can have effect on asthma--if you already have this, try your inhalor first,if it is not helping go to the emergency room at your hosp--mrfoot56.

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References in periodicals archive ?
Many have tried to correct crookedly drilled bores by using long reamers to try to straighten things out, but results are extremely variable and usually not too impressive.
In fact, with large hole pressure foot inserts, there is a tendency for thin panels to lift during the drilling cycle ("oil can effect"), but with small inserts, the pressure foot force acts on a very limited area around the hole to be drilled, thus avoiding the oil canning.
Drilled holes in the Mehrgarh teeth are between 1.3 and 3.2 millimeters wide and between 0.5 and 3.5 millimeters deep.
"In fact, we're not sure why it was done in the first place, since less than half of the drilled teeth had [decay]."
If that drilled roll has grooving added, (usually 8 grooves per inch, .020" wide, depending on the grade and basis weight produced), there will be little effect on the nip width since the bulk modulus of the cover will not change much due to the surface grooving.
Drake could never have imagined wells drilled at steep angles to reach a small oil or gas deposit several miles from the surface location of the drill rig, or drilled horizontally to drain thin, flat layers of oil saturated rock.
31, 1992 would be gas produced from a well drilled before Jan.
Horizontal drilling even has an indirect environmental benefit; it holds down the number of vertical wells that must be drilled to expose oil fractures.
"At the same time, we have taken the opportunity to introduce a number of features designed to minimize interruptions and delays in the drilling process, reducing nonproductive time, helping deliver more meters of rock drilled per shift and to improve tool economy further," Naapuri said.
The company found mineralization open to the north with one drill hole producing the highest-grade PGM intercept for that thickness ever drilled in the Coldwell Complex grading 15.61 grams per tonne palladium, 5.53 grams per tonne platinum and 22.72 grams per tonne combined PGM and gold over eight metres.