[permalink] [id link]
But Af is just the curve Af translated without rotation through a small arc, for Af is always obtained by rotating C through exactly 90-degrees.
from
Brown Corpus
Some Related Sentences
Af and is
The Bureau is pursuing an active program to provide a temperature scale and thermometer calibration services in the range 1.5 to 20 Af.
Several germanium resistors have been thermally cycled from 300 to 4.2 Af and their resistances have been found to be reproducible within 1/3 millidegree when temperatures were derived from a vapor pressure thermometer whose tubing is jacketed through most of the liquid helium.
A study of the hydrogen line profiles indicates that a measurement of these profiles can be used to calculate a temperature for the arc plasma that is reliable to about Af percent.
To determine car speed for a given combination of engine speed, gear ratio, and tire size, the formula is: Af.
To determine the rear axle gear ratio for a combination of the other three factors, the formula is: Af.
Note: If 1/2-inch panel board is used inside and out, or 5/8-inch one side and 3/8-inch the other, and 1/8-inch glass is used, stock lumber in Af, Af, and Af can be used in making the glass panels.
The result of the observations is Af where the phase angle, Q, is measured in degrees from new moon and the probable errors include absolute as well as relative errors.
In free-burning electric arcs, for instance, approximately 90% of the total arc power is transferred to the anode giving rise to local heat fluxes in excess of Af as measured by the authors -- the exact value depending on the arc atmosphere.
The heat transfer to the anode in free burning arcs is enhanced by a hot gas jet flowing from the cathode towards the anode with velocities up Af.
The mean temperature of the surface was then computed according to the following relation: Af where x is the fraction of the plug area covered by the hot spot.
The radiation loss from the anode surface was computed according to Af where Af is the mean of the fourth powers of the temperatures Af and Af calculated analogously to equation ( 1 ).
Af and just
The actual change Af caused by a shear field is calculated by multiplying the pressure differential times the volume, just as it is for any gravitational or osmotic pressure head.
We have just observed that we can write Af where D is diagonalizable and N is nilpotent, and where D and N not only commute but are polynomials in T.
The set of intersections of Af, the rotated curve, with the original curve C consists of just the set of forward corner points on C corresponding to the vertex at Af, plus the vertex itself.
The roots of this equation are just the ordinates of the intersections of the graph of B with a straight line of unit slope through Af in the b-plane ( the plane of the graph of b ).
Af and curve
Consider a simple, closed, plane curve C which is a real-analytic image of the unit circle, and which is given by Af.
If the vertex is at Af, and if the interior of C is on the left as one moves in the direction of increasing t, then every such corner can be found from the curve obtained by rotating C clockwise through 90-degrees about the vertex.
A continuous change in T through an amount E results in a translation along an analytic arc of the curve Af.
These are defined by a simple involutorial transformation of the points in which a general line meets a nonsingular quadric surface bearing a curve of symbol Af.
Let Q be a nonsingular quadric surface bearing reguli Af and Af, and let **zg be a Af curve of order K on Q.
The order of this congruence is Af, since Af secants of a curve of symbol ( B ) on a quadric surface pass through an arbitrary point.
Each generator, **yl, of Af is also exceptional, for each is transformed into the entire congruence of secants of the curve into which that generator is transformed by the point involution on Q.
This curve is of symbol Af since it meets **yl, and hence every line of Af in the Af invariant points on **yl and since it obviously meets every line of Af in a single point.
A conic, C, being a ( 1, 1 ) curve on Q, meets the image of any line of Af, which we have already found to be a Af curve on Q, in Af points.
Af and translated
Af and without
Specimens are allowed to reach moisture equilibrium with a standard atmosphere of Af and Af and then laid out without tension on a flat, polished surface, care being taken that the fabric is free from wrinkles or creases.
Quibdó has an extremely wet and cloudy tropical rainforest climate ( Köppen Af ) without noticeable seasons and by a large margin the heaviest rainfall of any city of its size or greater-the wettest city of larger size, Monrovia in Liberia, receives a whopping less than Quibdó.
Af and rotation
For it is clear that the total number of ordinary intersections of C and Af must be even ( otherwise, starting in the interior of C, Af could not finally return to the interior ), and the center of rotation at T is the argument of the function, not a value.
Af and through
Argon was also blown at low velocities ( mass flow rate Af ) through a tube coaxial with the cathode as an additional precaution against contamination of the arc by air.
Assuming thermal equilibrium between the anode surface and the transpiring argon, the gas enthalpy rise through the anode was calculated according to the relation Af whereby the specific heat of argon was taken as Af.
-- Matheson highest purity tank chlorine was passed through a tube of resublimed Af into an evacuated Pyrex system where it was condensed with liquid air.
( 4 ) The conjugates were passed through a diethylaminoethyl ( DEAE ) cellulose column equilibrated with neutral phosphate buffer ( PBS ) containing Af potassium phosphate and Af.
In the first few experiments Af was passed through Dowex-2-chloride twice and absorbed twice with 50 - 100 mg sweet clover tissue powder.
Two absorptions of Af with ethyl acetate or two absorptions of Af ( which had been passed through Dowex-2-chloride ), NS and Af with crown gall tissue powder, or mouse liver powder did not further improve the specificity of staining.
When 1 ml of conjugate was passed through a column ( Af ), the first and second milliliter fractions collected were the most specific and gave no nonspecific staining in some experiments, and very little in others.
Nonspecific staining could be satisfactorily eliminated by passing these conjugates through a DEAE-cellulose column as described for Af.
After passing Af through DEAE-cellulose, the titer of antibodies to WTV in the specific fraction was 1: 4 of the titer before such passage ( precipitin ring tests by R. F. Whitcomb ) ; ;
This indicates that increase in specificity of Af after passing it through DEAE-cellulose was not merely due to dilution.
After Af and Af were passed through Dowex-2-chloride twice and treated twice with healthy sweet clover tissue powder, nonspecific staining was greatly reduced but a disturbing amount of such staining was still present.
Each performance of an n-trial binomial experiment results in some whole number from 0 through N as the value of the random variable X, where Af.
0.203 seconds.