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For and waves
: For amber waves of grain,
: For amber waves of grain,
For example, in an analog audio signal, the instantaneous voltage of the signal varies continuously with the pressure of the sound waves.
For example, in AC power lines, the waves of electromagnetic energy propagate through the space between the wires, moving from a source to a distant load, even though the electrons in the wires only move back and forth over a tiny distance.
For water waves, this is already the case ; water waves propagate only on the surface of the water.
For waves that propagate in a medium, such as sound waves, the velocity of the observer and of the source are relative to the medium in which the waves are transmitted.
For this reason, infrared, microwaves, and radio waves are thought to damage molecules and biological tissue only by bulk heating, not excitation from single photons of the radiation ( however, there does remain controversy about possible non-thermal biological damage from low frequency EM radiation, see below ).
For low-frequency radiation ( radio waves to visible light ) the best-understood effects are those due to radiation power alone, acting through the effect of simple heating when the radiation is absorbed by the cell.
For example, the sentence " The coat is red " has no observer, the sentence " We see the coat as red " ( where " we " indicates observers ) appears more specific in context as regards light waves and colour as determined by modern science, that is, colour results from a reaction in the human brain.
For cyclical processes, such as rotation, oscillations, or waves, frequency is defined as a number of cycles per unit time.
For p-polarization, a positive r or t means that the magnetic fields of the waves are parallel, while negative means anti-parallel.
For example, if gravitational waves were observed to propagate slower than c ( the speed of light in a vacuum ), that would imply that the graviton has mass.
The red dot overtakes two green dots when moving from the left to the right of the figure. New waves seem to emerge at the back of a wave group, grow in amplitude until they are at the center of the group, and vanish at the wave group front. For surface gravity waves, the water particle velocities are much smaller than the phase velocity, in most cases.
For waves traveling through three dimensions, such as light waves, sound waves, and matter waves, the formulas for phase and group velocity are generalized in a straightforward way:
For who are so free as the sons of the waves?
For example, on the simplest of principles, one might expect to have standing waves in the extra compactified dimension ( s ).
For example, monohulls can power through waves that a multihull would be forced to ride over.

For and which
For everyone involved knew that the whole valley was a powder keg, and Mitchell Barton the fuse which could send it into explosive violence.
For lawyers, reflecting perhaps their parochial preferences, there has been a special fascination since then in the role played by the Supreme Court in that transformation -- the manner in which its decisions altered in `` the switch in time that saved nine '', President Roosevelt's ill-starred but in effect victorious `` Court-packing plan '', the imprimatur of judicial approval that was finally placed upon social legislation.
For better or for worse, we all now live in welfare states, the organizing principle of which is collective responsibility for individual well-being.
For the family is the simplest example of just such a unit, composed of people, which gives us both some immunity from, and a way of dealing with, other people.
For Plato, `` imitation '' is twice removed from reality, being a poor copy of physical appearance, which in itself is a poor copy of ideal essence.
For the occasion on which everyone already knows everyone else and the host wishes them to meet one or a few honored newcomers, then the `` open house '' system is advantageous because the honored guests are fixed connective points and the drifting guests make and break connections at the door.
For the tone of the editorials which greeted Mr. Eisenhower's original announcement of his running had been strangely disquieting.
William Wimsatt and Cleanth Brooks, it seems to me, have a penetrating insight into the way in which this control is effected: `` For if we say poetry is to talk of beauty and love ( and yet not aim at exciting erotic emotion or even an emotion of Platonic esteem ) and if it is to talk of anger and murder ( and yet not aim at arousing anger and indignation ) -- then it may be that the poetic way of dealing with these emotions will not be any kind of intensification, compounding, or magnification, or any direct assault upon the affections at all.
For there is also the `` face of reality '' in the form of the individual's perceptions of his own abilities and interests, of the objective possibilities open to him, of the familial and other social pressures to which he is exposed.
For it is their catastrophic concept of the Anglo-Saxon invasions rather than Kemble's gradualist approach which dominates the field.
For example, even the most successful executive lives in a two-room apartment while ordinary people rent space in the stairwells of office buildings in which to sleep at night ; ;
For a dawning sense of illumination occurs in consequence of two events which, as so often in Malraux, suddenly confront a character with the existential question of the nature and value of human life.
For a particularly fabulous room which houses a collection of fine English Chippendale furniture, fabric wall panels were embroidered with a typically Chinese-inspired design of this revered Eighteenth Century period.
For some compulsive reason which would have fascinated Dr. Freud, Communists of all shapes and sizes almost invariably impute to others the very motives which they harbor themselves.
For something, clearly, has gone very, very seriously wrong in Soviet-Chinese relations, which were never easy, and have now deteriorated.
For those communities which have financial difficulties in effecting adjustments, there are a number of alternatives any one of which alone, or in combination with others, would minimize if not even eliminate the problem.
For the States which maintain two separate agencies -- one for the vocational rehabilitation of the blind, and one for the rehabilitation of persons other than the blind -- the Act specifies that their minimum ( base ) allotment shall be divided between the two agencies in the same proportion as it was divided in fiscal year 1954.
For he knows that the first and sometimes most difficult job is to know what the question is -- that when it is accurately identified it sometimes answers itself, and that the way in which it is posed frequently shapes the answer.
For, if so, the path leads through a complex process of parliamentary diplomacy which adds still another dimension to the problem.
For proper accreditation of schools, teachers in any course must have a degree at least one level above that for which the student is a candidate.
For the last two years, this frontier of the arts has produced a number of so-called `` non-dramas '' which have left indelible, bittersweet impressions on the psyche of this veteran theatregoer.
( 3 ) For anionics, these micelles appear to be roughly spherical assemblages in which the hydrocarbon tails come together so that the polar groups ( the ionized ends ) face outward towards the aqueous continuous phase.
For protein identification, fractions from the column were concentrated by pervaporation against a stream of air at 5-degrees-C or by negative pressure dialysis in an apparatus which permitted simultaneous concentration of the protein and dialysis against isotonic saline.

For and do
For a blood-chilling ring of terror to the very sound of his name was the tool he needed for the job he'd promised to do.
For what do the utopians labor??
`` For six years my father had had to do too much commanding and convincing, '' writes the narrator, `` not to understand that man begins with ' the other ' ''.
For the dignity, the influence, and the power of the legislative branch of our Government -- it is a privilege for us to do honor to this great man who represents not alone his own district but all the people of our country.
For me, these will belong more completely to their surroundings if they are conceived in this early stage, though I freely admit that I do not hesitate to add or eliminate figures on the full sheet when it serves my final purpose.
For example, instead of putting in your driveways last ( as many builders do ) you can now save money by putting them in first.
For two years his friend and cousin, Boisbriant, remained as acting governor and could do little to stem the Anglican advance.
For tonal languages, further classification can be based on their treatment of tone, though names do not yet exist to distinguish the various types.
For example, " You could do with a new automobile.
For example, in some groups, the group operation is commutative, and this can be asserted with the introduction of an additional axiom, but without this axiom we can do quite well developing ( the more general ) group theory, and we can even take its negation as an axiom for the study of non-commutative groups.
For Tarrou, plague is the destructive impulse within every person, the will and the capacity to do harm, and it is everyone's duty to be on guard against this tendency within themselves, lest they infect someone else with it.
For the living are conscious that they will die ; but as for the dead, they are conscious of nothing at all, neither do they any more have wages, because the remembrance of them has been forgotten.
For example, Hume's views on personal identity do not appear.
An example of ancient aesthetics in Greece through poetry is Plato's quote: " For the authors of those great poems which we admire, do not attain to excellence through the rules of any art ; but they utter their beautiful melodies of verse in a state of inspiration, and, as it were, possessed by a spirit not their own.
For example, some see the World Bank and the IMF as corrupt bureaucracies which have given repeated loans to dictators who never do any reforms.
For example, Jains often do not go out at night, when they are more likely to step upon an insect.
For this reason, acrylics do not lend themselves to color lifting techniques as do gum arabic based watercolor paints.
For a large part of the Dutch hip hop community Yes-R, Ali B and Lange Frans & Baas B are sometimes considered fake because they do a lot of work for children TV stations.
For concerning these, the Lord put to shame the Sadducees, and said, ' Ye do err, not knowing the Scriptures ' and He reproved the Jews, saying, ' Search the Scriptures, for these are they that testify of ME ".
For affected animals which do not die, recovery is very slow, lasting several months.
For any roll, if a player can move both dice, that player is compelled to do so.
For the second exam, called the Principles and Practices, Part 2, or the Professional Engineering exam, candidates may select a particular engineering discipline's content to be tested on ; there is currently not an option for BME with this, meaning that any biomedical engineers seeking a license must prepare to take this examination in another category ( which does not affect the actual license, since most jurisdictions do not recognize discipline specialties anyway ).
For contingent reasons having to do with the Inquisition, Descartes spoke of motion as both absolute and relative.
For example, in England and Wales and in most states of the United States, the basic law of contracts, torts and property do not exist in statute, but only in common law ( though there may be isolated modifications enacted by statute ).

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