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Page "Abbe prism" ¶ 2
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By and rotating
By submerging the patient in a tub and rotating the transducer while the scanning goes on, they have been able to get cross-section views of the neck, as shown in Fig. 7, as well as many other hitherto impossible insights.
By rotating the daisy wheel, different characters are selected for printing.
By starting with an inertial frame, where Newton's laws of motion hold, and keeping track of how the time derivatives of a position vector change when transforming to a rotating reference frame, the various fictitious forces and their forms can be identified.
By treating the extra acceleration terms due to the rotation of the frame as if they were forces, subtracting them from the physical forces, it's possible to treat the second time derivative of position ( relative to the rotating frame ) as absolute acceleration.
By twice applying the transformation above from the stationary to the rotating frame, the absolute acceleration of the particle can be written as:
By rotating the ball, flow can be directed between different ports.
By rotating their garden plots, horticulturists can stay in one area for a fairly long period of time.
By rotating the antenna on a set of four Ford Model-T tires, the direction of the received interfering radio source ( static ) could be pinpointed.
By inclining the axes of the two spheres with respect to each other, and rotating them in opposite directions but with equal periods, Eudoxus could make a point on the inner sphere trace out a figure-eight shape, or hippopede.
By rotating the loop and looking for the angle of the null, the relative bearing of the station can be determined.
By rotating the cube by 45 ° on the x axis, the point ( 1, 1, 1 ) will therefore become ( 1, 0, ) as depicted in the diagram.
By rotating the antenna on a set of four Ford Model-T tires, the direction of a received signal could be pinpointed.
By reversing the current direction in the moving coil of a motor's armature, a steady rotating force ( torque ) is produced.
By this time, he had changed the show again somewhat, changing the famed " Allen's Alley " skits to take place on " Main Street ," and rotating a new character or two in and out of the lineup.
By the time the series launched, the name had returned to The Books of Magic and a regular rotating team of artists Gross, Gary Amaro and Peter Snejbjerg was put in place to provide artwork for alternating storylines.
By rotating the bitboard 90 degrees, rook attacks across a file can be examined the same way.
By rotating the actuator's nut, the screw shaft moves in a line.
By rotating a wheel / axle ( e. g. drum, gear, pulley or shaft ) a linear member ( e. g. cable, rack, chain or belt ) moves.
By mangling channels, using offsets, rotating and other manipulations, artistic effects can be achieved instead of accurately reproducing the original image.
By mid-way through 1970, Matthews had earned a regular place in the team, as a rover rotating forward, and was immediately impressive, kicking 20 goals from 16 games for the season.
By rotating the entire setup one frame at a time in accordance with the cel animation, realistic panoramas could be created.
By using a huge, hydraulic-powered rotating rake with large steel tines, refuse was scooped up from the loading hopper and forced through a set of stationary tines.
By rotating the bombsight in relationship to the SBAE, the SBAE could calculate the directional changes needed to bring the aircraft onto the bomb run, like the PDI, but it would then fly the aircraft onto that line.
By rotating the wrist ( before the release ) the pitcher can change the movement from resembling a fastball to resembling a curveball.

By and prism
By shifting corrective lenses off axis, images seen through them can be displaced in the same way that a prism displaces images.
By 1905 he had acquired hundreds of spectra by tedious point-by-point measurements with a prism instrument of his own construction.

By and plane
By ( 1 ), the image of this pencil is a ruled surface of order Af which is met by the plane of the pencil in a curve, C, of order Af.
By 800 social and cultural security had been achieved, at least on a simple plane ; ;
By 1914 there were twelve seaplanes and one land plane and an 8. 5 million GM budget.
By changing the shape of the plane, thousands of puzzles can be played ( although only a relatively small selection of these puzzles are available in print ).
By 1959, the death of Buddy Holly, The Big Bopper and Ritchie Valens in a plane crash, the departure of Elvis for the army, the retirement of Little Richard to become a preacher, prosecutions of Jerry Lee Lewis and Chuck Berry, and the breaking of the payola scandal ( which implicated major figures, including Alan Freed, in bribery and corruption in promoting individual acts or songs ), gave a sense that the initial rock and roll era had come to an end.
" By 08: 58, the plane was heading toward New York and descended from an altitude of 28, 500 feet over New Jersey.
By indenting the fuselage beside the wings, and ( paradoxically ) adding more volume to the rear of the plane, transonic drag was considerably reduced and the original Mach 1. 2 design speeds were reached.
By using a simple model for stellar atmospheres, assuming local thermal equilibrium in a plane parallel geometry and the Eddington approximation, the effective temperature of the sun can be shown to occur at an optical depth of 2 / 3.
By using an internal forwarding plane much faster than any interface, they give the impression of simultaneous paths among multiple devices.
By varying the extent and path of motion, a variety of effects can be obtained, with variable depth of field and different degrees of blurring of " out of plane " structures.
By definition, ( ℓmn ) denotes a plane that intercepts the three points a < sub > 1 </ sub >/ ℓ, a < sub > 2 </ sub >/ m, and a < sub > 3 </ sub >/ n, or some multiple thereof.
By plane
By definition, the positions of the Tropic of Cancer, Tropic of Capricorn, Arctic Circle and Antarctic Circle all depend on the tilt of the Earth's axis relative to the plane of its orbit around the sun, known technically as the " obliquity of the ecliptic ".
By analytic continuation, this function can be extended to a meromorphic function defined on the whole complex plane.
By then, it had started to snow heavily, and it looked unlikely that the plane would be making the return journey that day.
By analytic continuation, this function can be extended to a meromorphic function on the whole complex plane.
By definition, the hanging wall occurs above the fault plane and the footwall occurs below the fault.
By virtue of these interpretive connections, the network can function as a scientific theory: From certain observational data, we may ascend, via an interpretive string, to some point in the theoretical network, thence proceed, via definitions and hypotheses, to other points, from which another interpretive string permits a descent to the plane of observation.
By the time the plane reached Germany with Jemison and the volunteer on board, she had been up with the patient for 56 hours.
By the placement of apertures in the back focal plane, i. e. the objective aperture, the desired Bragg reflections can be selected ( or excluded ), thus only parts of the sample that are causing the electrons to scatter to the selected reflections will end up projected onto the imaging apparatus.
By choosing a = 0, this formula gives both an integral and a series representation for a function that interpolates the harmonic numbers and extends a definition to the complex plane.
By July of 1974, National was still operating direct, no change of plane service to California with a routing of Miami-Melbourne-Tampa-New Orleans-Los Angeles-San Diego flown with a Boeing 727-200 jetliner.
By August of 1982, United was operating direct, no change of plane Boeing 727 jet service to Los Angeles, San Francisco and Denver as well as nonstop Boeing 737 jet service to Washington, D. C.
By contrast, the group of conformal transformations of the compactified Euclidean plane is only 6 dimensional.
By the summer of 1947, certain politicians had become concerned about Hughes ' alleged mismanagement of the Spruce Goose and the XF-11 photo reconnaissance plane project.

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