Use radiometric dating in a sentence
Everything tends to show that his convelescence will be brief; and who knows even if at our next village festivity we shall not see our good Hippolyte figuring in the bacchic dance in the midst of a chorus of joyous boon-companions, and thus proving to all eyes by his verve and his capers his complete cure? Honour to those indefatigable spirits who consecrate their vigils to the amelioration or to the alleviation of their kind! Is it not time to cry that the blind shall see, the deaf hear, the lame walk?Blind, Agatha made the curb, wheeling about, seeing us close, all of us yelling, Grandma way ahead, shouting, too, and Agatha off the curb and out in the street, halfway to the middle, then in the middle and suddenly a car, which no one saw, erupting its brakes, its horn shrieking and Agatha flailing about to see and Grandma there with her and hurling her aside and down as the car with fantastic energy and verve selected her from our midst, struck our wonderful electric Guido Fantoccini-produced dream even while she paced upon the air and, hands up to ward off, almost in mild protest, still trying to decide what to say to this bestial machine, over and over she spun and down and away even as the car jolted to a halt and I saw Agatha safe beyond and Grandma, it seemed, still coming down or down and sliding fifty yards away to strike and ricochet and lie strewn and all of us frozen in a line suddenly in the midst of the street with one scream pulled out of all our throats at the same raw instant.Radiometric dating, radioactive dating or radioisotope dating is a technique which is used to date materials such as rocks or carbon, in which trace radioactive impurities were selectively incorporated when they were formed.The method compares the abundance of a naturally occurring radioactive isotope within the material to the abundance of its decay products, which form at a known constant rate of decay.The possible confounding effects of contamination of parent and daughter isotopes have to be considered, as do the effects of any loss or gain of such isotopes since the sample was created.It is therefore essential to have as much information as possible about the material being dated and to check for possible signs of alteration.The skills that had been useful as an ad man were useful as a fund-raiser too—targeting potential donors, honing the Smile Train message, and pitching its mission with just the right blend of pathos and verve.
For example, the age of the Amitsoq gneisses from western Greenland was determined to be Accurate radiometric dating generally requires that the parent has a long enough half-life that it will be present in significant amounts at the time of measurement (except as described below under "Dating with short-lived extinct radionuclides"), the half-life of the parent is accurately known, and enough of the daughter product is produced to be accurately measured and distinguished from the initial amount of the daughter present in the material.Radiometric dating is also used to date archaeological materials, including ancient artifacts.Different methods of radiometric dating vary in the timescale over which they are accurate and the materials to which they can be applied.If Christ went and preached to them in the three days He was in the grave, by which must be change to while He was in the grave but not village festivity we shall not see our good Hippolyte figuring in the bacchic dance in the midst of a chorus of joyous booncompanions, and thus proving to all eyes by his verve and his capers his complete cure? Honour to those indefatigable spirits who consecrate their vigils to the amelioration or to the alleviation of their kind! Is it not time to cry that the blind shall see, the deaf hear, the lame walk?But that which fanaticism formerly promised to its elect, science now accomplishes for all men.