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By adjusting the intensity of the first field, it was possible to arrange it so that the luminosity of the phosphor had decayed to exactly match that of the second field, so that the two appeared to be at the same level and the film camera captured both. This method came to be preferred.
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By and adjusting
By repeatedly evaluating their course, and adjusting if they are moving in the wrong direction, bacteria can direct their motion to find favorable locations with high concentrations of attractants ( usually food ) and avoid repellents ( usually poisons ).
By careful testing and adjusting the proportions and grinding time, powder from mills such as at Essonne outside Paris became the best in the world by 1788, and inexpensive.
By properly adjusting the level of the voltage almost any gray level or transmission can be achieved.
By adjusting the pH of some toxic materials, we are reducing the leaching ability of the waste.
By adjusting the local oscillator frequency correctly, the beat frequency is in the audio range, and can be heard as a tone in the receiver's earphones whenever the transmitter signal is present.
By adjusting the amount of gas exchange, they can restrict the amount of water lost through transpiration.
By adjusting the odds in his favour or by having a point spread, the bookmaker will aim to guarantee a profit by achieving a ' balanced book ', either by getting an equal number of bets for each outcome, or ( when he is offering odds ) by getting the amounts wagered on each outcome to reflect the odds.
By adjusting a diaphragm to dim one of the images until the sunlit portion had the same apparent brightness as the earthlit portion on the unadjusted image, he could quantify the diaphragm adjustment, and thus had a real measurement for the brightness of Earthshine.
By adjusting the bias with respect to group and phase delay the overall distortion of high frequency signals is also greatly reduced.
By adjusting the tilt, which adds a controlled phase gradient to the fringe pattern, one can control the spacing and direction of the fringes, so that one may obtain an easily interpreted series of nearly parallel fringes rather than a complex swirl of contour lines.
By adjusting the gas pressure using the gas gland or oval window the fish can obtain neutral buoyancy and ascend and descend to a large range of depths.
By changing focal length and adjusting the camera's distance from the pink bottle, it remains the same size in the image, while the blue bottle's size appears to dramatically change.
By adjusting the amplifier's gain through the main 4-bit volume register, this bias could be modulated as PCM, resulting in a " virtual " fourth channel allowing 4-bit digital sample playback.
By adjusting the flow of the electrical charge, this alloy can reshape and mold itself into any form.
By adjusting the frequency of individual cavities, the technician can change the operating frequency, gain, output power, or bandwidth of the amplifier.
By adjusting the swash plate in the motor, the stroke of its pistons are changed.
By adjusting the colour value in the palette, all pixels with that palette value change simultaneously in the image or animation.
By simply placing the icons in sequence and adjusting their properties, authors could instantly see the structure of program they were creating and, most importantly, run it to see what learners would see.
By means of an adjusting screw the lower edge of the disc is made to touch the oil-covered mercury with a pressure small enough not to puncture the film of oil.
By adjusting the two forces, one will be able to obtain a good optical sorting efficiency.
By adjusting the offset, a cutting tool of a specific diameter can be used to drill holes of different diameters as illustrated.
By definition, in the long run the firm can change its scale of operations by adjusting the level of inputs that are fixed in the short run, thereby shifting the production function upward as plotted against the variable input.
By creating and adjusting multiple points along a waveform or control events, the user can specify parameters of the output over time ( e. g., volume or pan ).
By the 19th century, clock parts were beginning to be made in small factories, but the skilled work of designing, assembling, and adjusting the clock was still done by clockmaking shops.
By and intensity
By this standard, it is determined that where two stations operating on the same frequency are involved, objectionable interference from station A exists at any point within the service area of station B where station A's signal is of an intensity one-twentieth or more of the strength of station B's signal at that point.
By comparing reaction cells sealed from the same manifold temperature dependency corresponding to activation energies ranging from 11 to 18 Af was observed while dependence on the first power of the light intensity seemed to be indicated in most cases.
By measuring the intensity change with a photodiode, the data can be read from the disc.
By comparing the length and intensity of various methods of therapies, it was proven that intensity is a better predictor of recovery than the method of therapy used.
By 1905 it was known that the energy of photoelectrons increases with increasing frequency of incident light and is independent of the intensity of the light.
By this the intensity of the emitted synchrotron radiation was increased a hundredfold in comparison to conventional storage ring systems.
By taking the square root of the sum of the squares of the components the total magnetic field strength ( also called total magnetic intensity, TMI ) can be calculated by Pythagoras's theorem.
By the end of the French and Indian War in 1763, the frequency and intensity of native attacks diminished.
By the end of 1991, a high intensity war fought along a wide front reduced Croatia to controlling about two-thirds of its territory.
By measuring the intensity of the flash ( the number of the photons produced by the x-ray or gamma photon ) it is therefore possible to discern the original photon's energy.
By 1972, their campaign was of considerable intensity, killing over 100 British soldiers in that year alone.
By using an electrical charge that the cell is " trapped " in, the cells are then sorted based on the fluorescence intensity measurements.
By the end of September, the tremors had increased in frequency and intensity, with experts fearing landslides affecting the town of La Frontera, and also a small possibility of a volcanic eruption through a new vent.
By definition, if one constructs a light source that emits monochromatic green light with a frequency of 540 THz, and that has a radiant intensity of 1 / 683 watts per steradian in a given direction, that light source will emit one candela in the specified direction.
By blocking histamine in the capillaries it can reduce the intensity of allergic symptoms.
By comparing the rate by age group with empirically obtained data sets, he was able to determine the intensity of the disorder.
By September 20, while centered east of the Bahamas, the hurricane is estimated to have reached Category 5 intensity.
By decreasing or increasing the RMS voltage and, hence, the mean power to the lamp, it is possible to vary the intensity of the light output.
By contrast, a xenon arc has a continuous emission spectrum with nearly constant intensity in the range from 300-800 nm and a sufficient irradiance for measurements down to just above 200 nm.
By repeating the observations over and over for ten years, LSST will produce a very deep image of the sky, but it will also detect almost unimaginable numbers of astronomical objects which vary in their light intensity on daily to year long time scales.
* Boston Globe: David Diamond, 89 ; composed symphonies of intensity By Richard Dyer, Globe Staff, June 16, 2005
By 7: 45 the thunderstorm south of the city was indicated by radar to be increasing in intensity, and at 7: 50 the National Weather Service issued a severe thunderstorm warning for Lubbock, Crosby and Floyd counties.
By September 1, Luis became the second major hurricane of the season after it reached Category 3 intensity.
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