One major disadvantage of diffusion pumps is the tendency to backstream oil into the vacuum chamber.

One disadvantage of phase-contrast microscopy is halo formation ( halo-light ring ).

One disadvantage of these names is that, due to the precession of the equinoxes, the astrological signs where these solstices are located no longer correspond with the actual constellations.

; Fibreglass laminates: One disadvantage of the metal laminates was that they were very " springy " and tended to chatter on bumpy surfaces and especially at high speeds.

One potential disadvantage of multicasting is the loss of video on demand functionality.

One major disadvantage to the superheterodyne receiver is the problem of image frequency.

One disadvantage of this round-robin system is that medal winners could be determined before the end of the games, making the audience lose interest in the outcome of the remaining matches.

One might attempt to compensate for the second player's disadvantage by making the second player's sides closer together, playing on a parallelogram rather than a rhombus.

One disadvantage is that conventional electricity production requires a low-temperature energy sink, which is difficult ( i. e. heavy ) in a spacecraft.

One disadvantage to using N-TIRE is that the electricity delivered from the electrodes can stimulate muscle cells to contract, which could have lethal consequences depending on the situation.

One disadvantage of AC, the fact that the arc must be re-ignited after every zero crossing, has been addressed with the invention of special power units that produce a square wave pattern instead of the normal sine wave, making rapid zero crossings possible and minimizing the effects of the problem.

One disadvantage of minimal deterrence is that it requires an accurate understanding of the level of damage an adversary finds unacceptable, especially if that understanding changes over time so that a previously credible deterrent is no longer credible.

One disadvantage of this feature is that the computers which are actually performing the calculations might not be entirely trustworthy.

One disadvantage of this approach is that images are sometimes large and unwieldy ; however, debugging an image is often simpler than debugging traditional programs because the runtime state is easier to inspect and modify.

One disadvantage of this system was that special nickel-leaded components had to be used to allow the interconnecting welds to be made.

One important disadvantage of PMMA lenses is that no oxygen is transmitted through the lens to the conjunctiva and cornea, which can cause a number of adverse clinical effects.

One issue that can be considered an advantage or a disadvantage depending upon an individual's viewpoint, is that removing hair has the effect of removing information about the individual's hair growth patterns due to genetic predisposition, illness, androgen levels ( such as from pubertal hormonal imbalances or drug side effects ), and / or gender status.

In general, a system that contains 2 ^ N processors with each processor directly connected to N other processors, the diameter of the system is N. One disadvantage of a hypercube system is that it must be configured in powers of two, so a machine must be built that could potentially have many more processors than is really needed for the application.

One disadvantage of plastic frames is that they are more likely to tip over than a steel frame if a heavier child is riding.

One possible disadvantage the Nikon F had, compared to other professional cameras, was the fact the entire bottom and rear plate was made in one piece and had to be removed to reload the camera.

One disadvantage of aluminium is that if it strikes a rusty surface, a large thermite spark may be generated, therefore its use is restricted in tanks where there may be explosive atmospheres and there is a risk of the anode falling.

One disadvantage is that the plasma arc typically produces ozone, a poison gas, in small quantities as a by-product.

One disadvantage is that if dislocated by slipping out of the screw, the resultant sudden extension of the spring may cause the bit to scratch or otherwise damage the workpiece.

One disadvantage is that the urine antigen test only detects anti-bodies towards Legionella pneumophila ; only a culture will detect infection by the other Legionella species.

One aircraft manufacturer's corporate standard for passivation of stainless steel parts involves coating or submerging them in nitric acid solution for 40 to 60 minutes, then wiping them with water-soaked cloth.

One series of newer stainless steel-bodied cars was built by Bombardier for the MBTA's Red Line service, from components manufactured in Canada and assembled in Barre, Vermont.

In 2011 the gallery installed Canadian sculptor Joe Fafard's Running Horses next to the Sussex Drive entrance, and American artist Roxy Paine's stainless steel sculpture One Hundred Foot Line in Nepean Point behind the gallery.

One of the five famous aero-cars, the Dodge Daytona featured special body modifications that included a stabilizer wing on the rear deck, a special sheet-metal " nose cone " that replaced the traditional upright front grille, a flush rear backlight ( rear window area ), a ' window cap ' to cover the original Charger's recessed rear window, specific front fenders and hood that were modeled after the upcoming 1970 Charger, stainless steel A-pillar covers and fender mounted tire clearance / brake cooling scoops.

Presently, only Camp One of the Corporation in Toronto continues to confer rings made from iron ; stainless steel rings are conferred at all other locations across Canada.

One version of a natural humidifier uses a stainless steel bowl, partially filled with water, covered by a towel.

One may also use stainless steel rebar.

One piece barrels are machined from a single piece of material, usually aluminium, but stainless steel has historically been popular.

One could also add to these analogies that steel loses its magnetism by heat, which proves that steel becomes a better conductor through a rise in temperature, just as electrical bodies do.

One of his two great innovations was in the cheap and efficient mass production of steel by adopting and adapting the Bessemer process for steel making.

One of the arguments aired in favour of nationalisation was that it would enable steel production to be rationalised.

One such organisation, the navy league or Flottenverein, was organized by principals in the steel industry ( Alfred Krupp ), ship yards and banks, gaining more than one million members.

One common feature of skyscrapers is having a steel framework from which curtain walls are suspended, rather than load-bearing walls of conventional construction.

One common design of laminated core is made from interleaved stacks of E-shaped steel sheets capped with I-shaped pieces, leading to its name of " E-I transformer ".

One of the first improvements was to replace the steel cubes with hardened 52100 alloy ball bearings.

* One steel gun, rifled

One downside caused by the increased strength of steel in the neck of these cases ( compared to the annealed neck of a brass case ) is that propellant gas can blow back past the neck and into the chamber.

One of Strabane's most notable features are five steel structures on the banks of the river: two dancers and a fiddle player on the Lifford side, a flute player on the Strabane side and a drummer in the middle.

One steel cylinder crashed through the roof of the general store of H. A. and E. A.

One of the largest steel plants in Germany, more than 10, 000 high-explosive and 130, 000 incendiary bombs were stored there, setting off a conflagration that destroyed the surrounding neighbourhoods.

Olympia & York wanted to clad One Canada Square in stone, just like the World Financial Center buildings, but the architects first wanted to use aluminium for its low density, before insisting on steel to reflect Britain's heritage as

One Canada Square has a steel pendulum that serves as a tuned mass damper.

** One Chase Manhattan Plaza 53, 000 ton steel frame.

One offshoot of the steel industry was the production of steel railway rails.

One of these was the steel bow.

One of the largest employers in the town is Arcelor, the world's largest steel producer, which formed from the merger of Aceralia, ARBED, Mittal, and Usinor.

One of the discoveries of the 1990s excavations was a 9th-to 10th-century workshop where crucible steel was being produced, confirming in detail contemporary Islamic reports: a major achievement in the history of technology.