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The drawback to using low energy electrons is that it is hard to prevent spreading of the electron beam in the photoresist .< ref name =" mayer "> Low energy electron optical systems are also hard to design for high resolution .< ref name =" hordon "> Coulomb inter-electron repulsion always becomes more severe for lower electron energy.
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drawback and using
The drawback of this type of resistance mechanism is that the resistance is constant ; rowers using air or water resistance more accurately simulate actual rowing, where the resistance increases the harder the handle is pulled.
Cutting of cylinders using ignition switches had the drawback of allowing fuel to continue to pass through the engine, causing the spark plugs to oil up and prevent the engine from restarting.
The primary drawback of using conventionally-tipped ballistic missiles is that they are virtually impossible for radar warning systems to distinguish from nuclear-tipped missiles.
A potential drawback of using wild yeast is that the fermentation process can go very slow with the results of the yeasts being very unpredictable and producing potentially a very different wine each year.
The only drawback to using a nonlinear component rather than a multiplier is that, in addition to the sum and difference frequencies, it produces other unwanted frequency components called harmonics which must be filtered from the output to leave the desired heterodyne frequency.
When lasers were first invented, the speckle effect was considered to be a severe drawback in using lasers to illuminate objects, particularly in holographic imaging because of the grainy image produced.
The only drawback of using PCR to diagnose polycystic echinococcosis is that there aren ’ t many genetic sequences that can be used for PCR that are specific only E. oligarthus or E. vogeli.
A drawback of using the direct DNSBL support in most MTAs is that sources not on any list require checking all of the DNSBLs being used with relatively little utility to caching the negative results.
The biggest drawback to using a wet suit is the chilling effect on the diver caused by the water evaporating from the suit after a dive.
A drawback of using a mechanical switch as part of the ignition timing is that it is not very precise, needs regular adjustment of the dwell ( contact ) angle, and at higher revolutions, its mass becomes significant, leading to poor operation at higher engine speeds.
The biggest drawback of using a poster as a visual aid is that often a poster can appear unprofessional.
A potential drawback of using a PowerPoint is that it usually takes a lot of time and energy to put together.
The Noether theorem derivation of the conservation of the LRL vector A is elegant, but has one drawback: the coordinate variation δx < sub > i </ sub > involves not only the position r, but also the momentum p or, equivalently, the velocity v. This drawback may be eliminated by instead deriving the conservation of A using an approach pioneered by Sophus Lie.
Modern bullpups have eliminated this drawback by using centrally-aligned optics and either forward, downward or rearward ejection to allow ambidextrous use in combat situations.
The main drawback of using bailers is aeration of the water as the sample is obtained, which could release volatile organic compounds that need to be tested.
One drawback of using source-synchronous clocking is the creation of a separate clock-domain at the receiving device, namely the clock-domain of the strobe generated by the transmitting device.
A drawback of this method is the need for each person viewing to wear expensive, electronic glasses that must be synchronized with the display system using a wireless signal or attached wire.
However, some of the drawback of using Korsakoff patients to study RA is the progressive nature of the illness and the unknown time of onset.
The only drawback to using the applet viewer is that it will not show how an applet will run within the confines of a real web setting.
A major drawback of using IMPATT diodes is the high level of phase noise they generate.
A drawback of using many measurements of size is that most will be highly correlated ; as a result, there are few independent variables despite the many measurements.
The advantage of photocontrast homing method over traditional heat-seeking homing heads using PbS elements is that it negates the most serious drawback of early-generation IR-homing missiles: complete lack of front-aspect engagement capability against approaching jets.
The main drawback to using his power is that the bigger the " push ", as he calls his possessions, the more strain and toll it takes on his body.
drawback and low
A drawback of the Moon is its low abundance of volatiles necessary for life such as hydrogen, nitrogen, and carbon.
The drawback of the low thrust is low spacecraft acceleration, because the mass of current electric power units is directly correlated with the amount of power given.
The drawback of levodopa treatment is that it treats the symptoms of Parkinson's ( low dopamine levels ), rather than the cause ( the death of dopaminergic neurons in the substantia nigra ).
Some would consider the near-constant voltage a drawback as it makes it difficult to detect when the battery charge is low.
Possibly the most serious drawback of Code 39 is its low data density: It requires more space to encode data in Code 39 than, for example, in Code 128.
Another major drawback is that performance is relatively low when compared to other virtual file systems.
The main drawback of part-time all-wheel drive is that because it lacks a center differential, the system can only be used in low traction situations where the wheels have the ability to slip as needed.
The major drawback of solid-anode microfocus X-ray tubes is the very low power they operate at.
The low reactivity of alkyl stannanes is a serious drawback but can be remedied by the use of strongly polar solvents such as HMPT, DMF or dioxane.
However there was a drawback with such high power and relatively low weight ; when starting the locomotive from a standstill, wheelslips frequently occurred, calling for skilled handling on the footplate.
A big drawback is that it is low impedance, that is the power used to heat the thermistor comes from the circuit being measured.
drawback and energy
"</ ref > Although this efficiency limitation can be a drawback, an advantage of heat engines is that most forms of energy can be easily converted to heat by processes like exothermic reactions ( such as combustion ), absorption of light or energetic particles, friction, dissipation and resistance.
A drawback of the usual doubly special relativity models is that they are valid only at the energy scales where ordinary special relativity is supposed to break down, giving rise to a patchwork relativity.
The main drawback of this device is that, as a result of the variation in the frequency of the oscillating voltage supply, only a very small fraction of the ions leaving the source are captured in phase-table orbits of maximum radius and energy so that the output beam current is rendered weak.
The drawback of such trajectories is that they take much longer to complete than higher energy ( more fuel ) transfers such as Hohmann transfer orbits.
A drawback of operating at thermophilic temperatures is that more heat energy input is required to achieve the correct operational temperatures, which may not be outweighed by the increase in the outputs of biogas from the systems.
drawback and is
One drawback to them is that the coldness of the iced drink may cause the tapioca balls to harden, making them difficult to suck up through a straw and chew.
This effectively triples the horizontal resolution of the image at normal viewing distances ; but the drawback is that the line thus drawn will show color fringes ( at some points it might look green, at other points it might look red or blue ).
As pointed out by Lange and Leiß, the drawback of these transformations is that they can lead to an undesirable bloat in grammar size.
This arrangement gives excellent efficiency, but can suffer from the drawback that there is a small mismatch in the cross-over region at the " joins " between the two halves of the signal, as one output device has to take over supplying power exactly as the other finishes.
" Lightfoot also notes that Eusebius cannot always be relied on: " A far more serious drawback to his value as a historian is the loose and uncritical spirit in which he sometimes deals with his materials.
However, the drawback is that it is memory intensive and it is therefore sometimes not used over Machin-like formulas.
The drawback of the four-card approach is that the Law of Total Tricks is more difficult to apply in cases where it is used.
The principal drawback of this approach is the high rate of false positive or equivocal levels due to the imprecision of the currently available meters: both physician and patient need an accurate understanding of what a meter can and cannot do to avoid frustrating and inconclusive results.
This drawback, however, does not produce significant loss of compression when the bitrate is already set at a high value for better quality ( as in the DVD mpeg2 format ).
The primary drawback is that high flows typically require larger sumps and bigger cooling units.
A secondary drawback is that a high flow system that relies on the flow rate to protect the lubricant from thermal stress is susceptible to catastrophic failure during sudden system shut downs.
drawback of DNA and protein arrays is that they are neither
The major drawback to this is the wide variation in quality of users ' audio cards.
A major drawback of current gesture interaction solutions is the lack of support for two necessary user interface design principles, feedback and visibility ( or affordance ).
A major drawback is that unlike OxyContin ( oxycodone continuous release ), methadone is not technologically engineered for sustained release of the drug so blood concentrations will fluctuate greatly between dosing.
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