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Isotopes heavier than < sup > 62 </ sup > Ni cannot be formed by nuclear fusion without losing energy.
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Isotopes and heavier
Isotopes that are lighter than the stable < sup > 123 </ sup > Sb tend to decay by β < sup >+</ sup > decay, and those that are heavier tend to decay by β < sup >-</ sup > decay, with some exceptions.
Isotopes of bohrium have also been detected in the decay of heavier elements.
The least stable is < sup > 138 </ sup > Dy with a half-life of 200 ms. Isotopes that are lighter than the stable isotopes tend to decay primarily by β < sup >+</ sup > decay, while those that are heavier tend to decay by β < sup >−</ sup > decay, with some exceptions.
Isotopes and than
Isotopes with atomic masses lower than the most abundant stable isotope, < sup > 158 </ sup > Gd, primarily decay via electron capture to Eu ( europium ) isotopes.
Isotopes and <
Isotopes of silver range in relative atomic mass from 93. 943 (< sup > 94 </ sup > Ag ) to 126. 936 (< sup > 127 </ sup > Ag ); the primary decay mode before the most abundant stable isotope, < sup > 107 </ sup > Ag, is electron capture and the primary mode after is beta decay.
Isotopes with a mass number above 64 decay by β < sup >-</ sup >, whereas those with a mass number below 64 decay by β < sup >+</ sup >.
Also, the ratio of < sup > 15 </ sup > N /< sup > 14 </ sup > N in an organism can give clues about its diet, as movement up the food chain tends to concentrate the < sup > 15 </ sup > N isotope, by 3-4 ‰ with each step of the food chain-see Isotopic signatures-Nitrogen Isotopes.
Isotopes and >
The radioactive but long-lived Ho-166m1 ( see " Isotopes " above ) is used in calibration of gamma ray spectrometers .< ref >
Isotopes of silver range in atomic weight from 92. 950 u (< sup > 93 </ sup > Ag ) to 129. 950 u (< sup > 130 </ sup > Ag ).
Isotopes and be
Isotopes of other elements are not so great a problem as they can be removed by chemical means.
Isotopes of Carbon, Oxygen, and Nitrogen can be purified by chilling these gases or compounds nearly to their liquification temperature in very tall columns ( 200 to 700 feet tall — 70 to 200 meters ).
However, statues of Homer and Marge Simpson can be seen at Isotopes Park.
* In the AMC series Breaking Bad, which is set in Albuquerque, Walter White can be seen wearing an Isotopes hat.
Isotopes are often preferentially absorbed by biologically active tissue in the body, and can be used to identify tumors or fracture points in bone.
It is located in an area known as the southestern New Mexico nuclear corridor which also includes the National Enrichment Facility near Eunice, New Mexico, the Waste Control Specialists low-level waste disposal facility just over the border near Andrews, Texas, and the International Isotopes, Inc. facility to be built near Eunice, New Mexico.
In the episode, Homer fires up the crowd at a Springfield Isotopes baseball game and is chosen to be the team's new mascot.
Isotopes and by
Isotopes are distinguished by the atomic mass number ( total protons and neutrons ) for a particular isotope of an element, with this number combined with the pertinent element's symbol.
As NASA's first all-atomic powered spacecraft, these used plutonium-238 units developed by Teledyne Isotopes.
Isotopes with gaseous precursors solidify on the surface of the particles as they are produced by decay.
A group headed by Ken Young, who is president of Ovations Food Service and also the owner of the Norfolk Tides, the Triple-A affiliate of the Baltimore Orioles and the Albuquerque Isotopes, the Triple-A affiliate of the Florida Marlins.
Skinner ), Nuclear Physics ( initially headed by Otto Frisch, later E. Bretscher ), Reactor Physics ( John Dunworth ), Theoretical Physics ( Klaus Fuchs, later Brian Flowers ), Isotopes ( Henry Seligmann ) and Engineering ( Harold Tongue, later Robert Jackson ).
Fans of The Simpsons may also recognize Keach's voice in the recurring role of Duff Brewery President, Howard K. Duff VIII, beginning with the 12th season episode, " Hungry, Hungry Homer ", wherein Homer attempts to stop Howard K. Duff from moving the Springfield Isotopes baseball team to Albuquerque by staging a hunger strike.
On May 16, he was released by the Mets and he signed with the Los Angeles Dodgers on June 10 and was assigned to the AAA Albuquerque Isotopes.
Homer is offered the job as team mascot of the Springfield Isotopes by the team's owner.
When he tries to help Lenny by getting him a refund on his tickets for the Springfield Isotopes, Homer encounters the Isotopes ' owner Howard K. Duff VIII.
After the first pitch Homer, becoming increasingly annoyed by the poor performance of the Isotopes, goes and waits in the car.
Months later, he enters Moe's Tavern and is informed by Lenny and Carl that the Isotopes are in the playoffs, and have, so far, been playing well.
Neither the opening with The Isotopes nor the finale with the rather dire song help this one at all, and frankly, if it wasn't for the superb parody of Village of the Damned, and the kids ' revenge by revealing their family's secrets, it'd sink without trace.
When they sell candy in the hope of becoming batboys at a Springfield Isotopes game, the " Pre-Teen Braves " try to thwart the " Cavalry Kids " by lacing their candy bars with laxatives.
He was signed to a minor league contract by the Los Angeles Dodgers on June 23, 2010 and assigned to the AAA Albuquerque Isotopes.
Isotopes and nuclear
" The " Isotopes " name is appropriate, since New Mexico has a number of well-known scientific / military facilities dealing with nuclear technology, such as Los Alamos National Laboratory, Sandia National Laboratories, and the Waste Isolation Pilot Project ( WIPP ), as well as hosting the Trinity test.
Isotopes and .
* Nuclides and Isotopes – 14th Edition, GE Nuclear Energy, 1989.
Isotopes were then explained as elements with the same number of protons, but different numbers of neutrons within the nucleus.
The two groups are Emanuel Maxwell, who published his results in Isotope Effect in the Superconductivity of Mercury and C. A. Reynolds, B. Serin, W. H. Wright, and L. B. Nesbitt who published their results 10 pages later in Superconductivity of Isotopes of Mercury.
Isotopes are atoms of the same element ( that is, with the same number of protons in their atomic nucleus ), but having different numbers of neutrons.
* USGS ( 2004 ) Resources on Isotopes: Strontium, http :// wwwrcamnl. wr. usgs. gov / isoig / period / sr_iig. html Accessed February 20, 2006.
heavier and than
He was no heavier than a child.
My double was made with standard-weight revolver barrels ( before cutting to revolver length ), and although it compares well in other respects, it's considerably heavier than the Deerstalker, which only scales about 6-1/2 pounds.
The body was heavier than he had anticipated.
It was the same bar, and it was two weeks later -- Saturday night, when he had an excuse to drink heavier than usual.
Few business groups in recent years have come under heavier pressure to face these realities than real estate brokers and home builders.
All the alkali metals react with water, with the heavier alkali metals reacting more vigorously than the lighter ones.
As an example, heavier halogens are darker than are halogens of lesser atomic weight – fluorine is nearly colorless, chlorine is bright green, bromine is brown, and iodine is dark gray / violet.
If the heart was lighter than the feather, they could pass on, but if it were heavier they would be devoured by the demon Ammit.
In theory it can occur only in nuclei somewhat heavier than nickel ( element 28 ), where overall binding energy per nucleon is no longer a minimum, and the nuclides are therefore unstable toward spontaneous fission-type processes.
In practice, this mode of decay has only been observed in nuclides considerably heavier than nickel, with the lightest known alpha emitter being the lightest isotopes ( mass numbers 106 – 110 ) of tellurium ( element 52 ).
Owing to the use of lead or other dedicated tip-weight, the plough is heavier than average for the amount of resistance developed, and may take a slightly longer pull to set thoroughly.
A stream anchor, which is usually heavier than a kedge anchor, can be used for kedging or warping in addition to temporary mooring and restraining stern movement in tidal conditions or in waters where vessel movement needs to be restricted, such as rivers and channels.
Tennis balls are more than eleven times heavier than shuttlecocks, 57 grams versus 5 grams.
They are generally about 10 percent heavier than steel, although alloys using aluminium or silicon may be slightly less dense.
These emperors followed a policy of large-scale resettlement within the empire of defeated barbarian tribes, granting them land in return for an obligation of military service much heavier than the usual conscription quota.
The eastern bongo is larger and heavier than the western bongo.
Suburito are thicker and heavier than normal bokken and users of suburito must therefore develop both strength and technique.
), as in " lighter than carbon " or " heavier than lead ", although technically the weight or mass of atoms of an element ( their atomic weights or atomic masses ) do not always increase monotonically with their atomic numbers.
Elements heavier in atomic number than iron, as heavy as uranium and plutonium, are produced by explosive nucleosynthesis in supernovas and other cataclysmic cosmic events.
It is generally agreed that no heavier elements than boron were produced in the Big Bang.
Nearby galaxies that have evolved along similar lines have a corresponding enrichment of elements heavier than hydrogen and helium.
Elements heavier than iron are made in energy-absorbing processes in large stars, and their abundance in the universe ( and on Earth ) generally decreases with their atomic number.
0.354 seconds.