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The corrosive effect of polluted, acidic city air on limestone and marble was noted in the 17th century by John Evelyn, who remarked upon the poor condition of the Arundel marbles.
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corrosive and effect
Among measures in anticipation of crisis are plans to inject into the turmoil as assistants of key decision makers qualified persons who are cognizant of the corrosive effect of crisis upon personal relationships and are also able to raise calm and realistic voices when overburdened leaders near the limit of self-control.
Khiêm and Thiệu sought out U. S. Ambassador Maxwell Taylor and sought a private endorsement for a coup, but Taylor did not want any more changes in leadership, fearing a corrosive effect on the already unstable government.
Lead crystal should not be cleaned in a dishwasher as the corrosive effect of dishwasher detergent is high on such types of glass – that is, it will quickly go ' cloudy '.
Evola accused Jews, as well as what he termed the " semitic spirit ," of having a corrosive effect on the " Nordic " race ( a race that was, in Evola's mythology, analogous to the Nazi's " Aryans ").
The corrosive effect of the saltwater damaged some equipment, including the metal parts in the sharks.
In December 1990, Living Marxism ran an article which argued that the corrosive effect of the collapse of both Stalinism and Reformism on the working class meant that " for the time being at least, the working class has no political existence ".
Aside from numerous operational glitches, a long series of problems and mistakes occurred throughout the 1960s, culminating when a city worker dropped a manhole cover that severely damaged a pump system already suffering from the effect of the corrosive salt water.
Exhibits within the temple precincts are susceptible to warm air which had the effect of drawing corrosive salts out of the Roman stonework.
They sought out Taylor and sought a private endorsement for a coup against Khánh, but the U. S. ambassador did not want any more changes in leadership, fearing a corrosive effect on the government.
Results suggested the higher relative humidity has a higher corrosive effect than outside its shelters.
The review said that although the movie is meant as a cautionary tale about the dangers of witch hunts it deals with many other issues, including the pregnancy of a single woman, the " corrosive effect of unfettered capitalism, the human cost of the Korean war, among others.
corrosive and acidic
Unused mantles could not be stored for very long since the cotton quickly rotted due to the corrosive nature of the acidic metal nitrates, a problem which was later addressed by soaking the mantle in an ammonia solution to neutralize the excess acid.
If not properly inhibited, this fluid can be very corrosive, so pH buffering agents are often added to propylene glycol, to prevent acidic corrosion of metal components.
corrosive and city
Because of the corrosive nature of the Rain River, Trehaug is actually constructed several feet above ground level-it is a city of complex tree-houses, supported by the forest through which the Rain River runs.
corrosive and air
Chemically, it is unaffected by air, moisture and most corrosive reagents, and is therefore well suited for use in coins and jewelry and as a protective coating on other, more reactive, metals.
Maintenance of pipelines includes checking Cathodic protection levels for the proper range, surveillance for construction, erosion, or leaks by foot, land vehicle, boat, or air, and running cleaning pigs, when there is anything carried in the pipeline that is corrosive.
The marine gas turbine operates in a more corrosive atmosphere due to presence of sea salt in air and fuel and use of cheaper fuels.
Progress in developing a reliable pen was slow until the mid-19th century, because of an imperfect understanding of the role that air pressure plays in the operation of pens and because most inks were highly corrosive and full of sedimentary inclusions.
Lithium and fluorine are both extremely corrosive, lithium ignites on contact with air, fluorine ignites on contact with most fuels, and hydrogen, while not hypergolic, is an explosive hazard.
The gaseous environment of the sample can be: ambient air, vacuum, inert gas, oxidizing / reducing gases, corrosive gases, carburizing gases, vapors of liquids or " self-generating atmosphere ".
In this RAPH, the dust laden, corrosive boiler gases have to pass between the elements of air preheater baskets.
corrosive and on
Precise pressure-volume-temperature measurements on corrosive gases are dependent on a sensitive yet rugged pressure transducer.
He will blow us all .” His eldest sister complained of the ravages made on her dresses by corrosive substances.
To protect the casing from corrosive hot gases, a sacrificial thermal liner on the inside of the casing is often implemented, which ablates to prolong the life of the motor casing.
Traditional hypergolics are also corrosive, toxic and carcinogenic, requiring expensive safety precautions on the ground.
However, since 2000 OECD had validated alternative tests for corrosivity, meaning acids, bases and other corrosive substances are no longer required to be Draize tested on animals.
The La Sewer winch is 100 % non corrosive unlike any other winch on the market, also offering 100 % replaceable parts you are essentially getting a lifetime warranty.
This was an age of social and political tension, expressed with power and anguish by Dáibhí Ó Bruadair, an outstanding poet, and by the anonymous authors of Pairliment Chloinne Tomáis, a corrosive prose satire on the aspirations of the lower classes.
Failing to open the door kills the pilot ; his knocking on the hatch becomes at first frantic, then slower and more feeble as he perishes in the corrosive environment.
In the jungle fighting on various Pacific islands cleaning was sometimes lax and the excessive moisture compounded the corrosive action of the residue.
Determination of corrosive or non-corrosive characteristics based on the primer type should consider these final headstamp dates of corrosive ammunition production:
For more detailed information on identifying USGI corrosive and non-corrosive ammunition based on cartridge headstamp, see
Acid chlorides evolve hydrochloric acid gas upon contact with atmospheric moisture, are corrosive, react vigorously with water and other nucleophiles ( sometimes dangerously ); they are easily quenched by other nucleophiles besides the desired alcohol ; their most common synthesis routes involve the evolution of toxic carbon monoxide or sulfur dioxide gases ( depending on the synthesis process used ).
The solutions are quite corrosive towards mild steel ( up to 500 milliinches per year on C1010 steel ) and are therefore generally equipped with a corrosion inhibitor to protect tanks, pipelines, nozzles, etc.
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