If, conversely, tin is used to coat steel, when a breach of the coating occurs it actually accelerates oxidation of the iron.

If a cerebral AVM is detected before a stroke occurs, usually the arteries feeding blood into the nidus can be closed off to avert the danger.

If this occurs, the referee separates the opponents and orders them to continue boxing.

If an injury occurs, one caver stays with the injured person while the other two go out for help, providing assistance to each other on their way out.

If this occurs, the oil will burn and has to be replaced.

If no bulk flow occurs in an element of length dx, the rates of diffusion of two gases A and B must be equal and opposite, that is.

If we choose the shape of the control volume such that all flow in or out occurs perpendicular to its surface, then the flow of matter into the system performs work as if it were a piston of fluid pushing mass into the system, and the system performs work on the flow of matter out as if it were driving a piston of fluid.

If deactivation occurs during the first reading, the reader does not need to undergo deactivation in the second reading.

If a seizure lasts longer than 5 minutes, or if more than one seizure occurs without regaining consciousness emergency medical services should be contacted.

* If a leap occurs, it must be small and immediately countered by stepwise motion in the opposite direction.

If a mutation occurs within a gene, the new allele may affect the trait that the gene controls, altering the phenotype of the organism.

If the guessing player suggests a letter which occurs in the word, the other player writes it in all its correct positions.

If the value being sought occurs k times in the list, and all orderings of the list are equally likely, the expected number of comparisons is

If bad weather occurs during flowering, the Merlot vine is prone to develop coulure.

If unsuccessful, nothing interesting occurs.

If surviving Linear B clay tablets can be trusted, the name po-se-da-wo-ne (" Poseidon ") occurs with greater frequency than does di-u-ja (" Zeus ").

If there is still a tie for first place, a jump-off occurs to break the tie.

If this occurs, then the vice president will assume the presidential powers and duties as acting president ; however, the president can declare that no such inability exists and resume the discharge of the presidential powers and duties.

If the former occurs, then any subsequent measurement performed by Bob, in the same basis, will always return 1.

If the latter occurs, ( Alice measures 1 ) then Bob's measurement will return 0 with certainty.

If an interrupt occurs that makes a high priority task ready during the insertion of a low priority task, that high priority task can be inserted and run immediately before the low priority task is inserted.

If the full moon occurs on a Sunday, Easter is the following Sunday.

If the full moon occurs on a Sunday, Easter is the following Sunday.

If one throws a die once, it is difficult to predict the outcome, but if we repeat this experiment many times, we will see that the number of times each result occurs divided by the number of throws will eventually stabilize towards a specific value.

If one dancer slaps another, the victim may do a pirouette, sit down, or offer his assailant a fork and spoon.

If a work is divided into several large segments, a last-minute drawing of random numbers may determine the order of the segments for any particular performance.

If he is good, he may not be legal ; ;

If `` Jack the Courtier '' is really to be taken as Swift, the following remark is obviously Steele's comment on Swift's change of parties and its effect on their friendship: `` I assure you, dear Jack, when I first found out such an Allay in you, as makes you of so malleable a Constitution, that you may be worked into any Form an Artificer pleases, I foresaw I should not enjoy your Favour much longer ''.

If, as Reid says, `` nearly all his poetry was produced when he was not taking opium '', there may be some reason to doubt that he was under its influence in the period from 1896 to 1900 when he was writing the poems to Katie King and making plans for another book of verse.

If Krutch is correct, tragedy may have quite the opposite effect.

If this choice is less exciting than New York Democrats may wish, it nevertheless must be made.

If the decision goes wrong, it may be -- as Mr. Stevenson fears -- `` the first step on the slippery path downhill '' to a U.N. without operational responsibilities and without effective meaning.

If any are left, presently, we may expect to see signs specifically prohibiting the feeding of them too.

If he had had a son, he would tell him, `` Gather ye rosebuds while ye may This same flower that smiles today tomorrow will be dying ''.

If my pass is approved, I may be a half hour.

If it is decided to make a small shift which may be required from military aid or special assistance funds, in order to carry out the purposes of the Mutual Security Act through this new peaceful program, this will be a hopeful sign to the world.

If you elect to use the Standard Deduction or the Tax Table, and later find you should have itemized your deductions, you may do so by filing an amended return within the time prescribed for filing a claim for refund.

If the last day ( due date ) for performing any act for tax purposes, such as filing a return or making a tax payment, etc., falls on Saturday, Sunday, or a legal holiday, you may perform that act on the next succeeding day which is not a Saturday, Sunday, or legal holiday.

If you are unable to sign the request, because of illness or other good cause, another person who stands in close personal or business relationship to you may sign the request on your behalf, stating the reason why you are unable to sign.

If the check is not good and the April 15 or other due date deadline elapses, additions to the tax may be incurred.

If your sick pay is not included in your Gross Income, you may not deduct it.

If you are an income beneficiary of property held in trust or an heir, legatee, or devisee, you may deduct allowable depreciation and depletion, if not deductible by the estate or trust.

If your child is under 19 or is a student you may also claim an exemption for him if he qualifies as your dependent, even though he earns $600 or more.

If he had income other than wages subject to withholding, he may be required to file Form 1040.

If your child works for you, you may deduct reasonable wages you paid to him for services he rendered in your business.

If we stop thinking in terms of tremendous multimegaton nuclear weapons and consider employing much smaller nuclear weapons which may be more appropriate for most important military targets, it would seem that the B-52 or B-70 could carry a great many small nuclear weapons.

If the background of design is too smooth, or you wish to create a wood-grained effect, it may be added at this time with a dull tool such as the handle of a fine paintbrush.

If you have a 6- to 8-inch drain pipe, you may easily wash out all the debris when the grate is out.

If your pool is located on or near sloping ground, it may have natural drainage which is certainly more desirable than to be faced with the annual expense and labor of first pumping out the water and then scooping out all the debris.