Help


[permalink] [id link]
+
Page "Alpha decay" ¶ 9
from Wikipedia
Edit
Promote Demote Fragment Fix

Some Related Sentences

Alpha and particles
The impact rate on 1958 Alpha for 153 events was Af for particles of mass greater than Af ( Dubin, 1960 ) ; ;
Alpha particles were first described in the investigations of radioactivity by Ernest Rutherford in 1899, and by 1907 they were identified as He < sup > 2 +</ sup > ions.
Alpha rays ( alpha particles ) and beta rays ( beta particles ) were differentiated by Ernest Rutherford in 1899 through simple experimentation in 1899, but these proved not to be electromagnetic radiation, but rather charged particulate radiation.
Alpha particles could pass through the thin glass wall but were contained within the surrounding glass envelope.
Alpha particles ( α ) are stopped by a sheet of paper while beta particles ( β ) are stopped by an aluminium plate.
Alpha particles, beta particles, cosmic rays, gamma rays, and X-ray radiation all carry energy high enough to ionize atoms.
Alpha particles are the same as a helium-4 nucleus ( two protons and two neutrons ) and travel at speeds in excess of 5 % of the speed of light, but they interact with matter very heavily, and thus at their usual velocities only penetrate a few centimeters of air, or a few millimeters of low density material ( such as the thin mica material which is specially placed in some Geiger counter tubes to allow alpha particles in ).
Alpha rays ( alpha particles ) and beta rays ( beta particles ) were differentiated by Ernest Rutherford through simple experimentation in 1899.
Alpha particles are also attenuated by the window.
** Alpha particles ( helium nuclei ) are the least penetrating.
Alpha radiation, as opposed to beta and gamma, is used for two additional reasons: Alpha particles have high ionization, so sufficient air particles will be ionized for the current to exist, and they have low penetrative power, meaning they will be stopped by the plastic of the smoke detector or the air.
An Alpha Particle X-Ray Spectrometer is a device that analyses the chemical element composition of a sample from the scattered alpha particles, and fluorescent X-rays after the sample is irradiated with alpha particles and X-rays from radioactive sources.
Alpha particles, protons, and X-rays are emitted during the radioactive decay of unstable atoms.
Alpha particles, produced by the decay of radon and polonium, leave tracks of charge on the silicon wafers when they impact the silicon.
* One recent hypothesis suggests that the lights are formed by a cluster of macroscopic Coulomb crystals in a plasma produced by the ionization of air and dust by Alpha particles during radon decay in the dusty atmosphere.

Alpha and have
Statistically, the most significant data have been collected from the sensors on 1958 Alpha ( Explorer 1 ), 1958 Delta 2 ( Sputnik 3 ), and 1959 Eta ( Vanguard 3 ).
* In Mindstorm's Alpha Omega RPG, the world's populations have retreated into arcology city-states to protect themselves from the war-torn decimation of the Earth's surface
The Tarantula research project, which most likely would have been called EV9, would have been the first Alpha processor to feature a vector unit.
As a result, the Alpha does not have:
The Alpha does not have condition codes for integer instructions to remove a potential bottleneck at the condition status register.
Alpha appears to have been becoming rarer for two related reasons.
Alpha versions have been released publicly since January 2008.
In the days of the First Hebitian Civilization, the Cardassians collected works of art from all over the Alpha Quadrant and the planet boasted a vast wealth of art and culture ; the people were said to have elaborate burial vaults with unimaginable treasures.
Sometime between 2371 and 2373, before the time of the film Star Trek: First Contact, the VISOR was replaced by prosthetic implants, performing not only the same functions, but according to Memory Alpha, the Star Trek Wiki, the new implants have even more enhanced functions.
It would also have allowed the Alpha Magnetic Spectrometer to be launched to the ISS, which the schedule at the time did not allow.
At Mizzou, Williams joined the Alpha Tau Omega fraternity, but he did not seem to have fit in well with his fraternity brothers.
In about 5, 500 years, the pole will have moved near the position of the star Alderamin ( Alpha Cephei ), and in 12, 000 years, Vega ( Alpha Lyrae ) will become our north star, but it will be about six degrees from the true north celestial pole.
Blake and his crew follow the London to Cygnus Alpha in their captured ship, which they have named Liberator.
Fraternities Sigma Phi Epsilon, Pi Kappa Phi, Delta Tau Delta, Alpha Sigma Phi, Phi Kappa Sigma, and Triangle fraternity and sororities Kappa Phi Delta, and Alpha Sigma Alpha have chapter houses.
The Alpha Lanterns are seasoned Corpsmen who have been fused with their Power Rings and Batteries.
Following the events of the Blackest Night, it is revealed that some, if not all of the Alpha Corp have been recruited against their will.
Most recently it has been discovered that the Alpha Lanterns have been subverted by the Cyborg Superman on a bid to lure Ganthet, as the former Guardian of the Universe was the only one who could restore Henshaw to his former self.
* Voyage from Yesteryear ( 1982 ) by James P. Hogan describes a society of the embryo colonists of Alpha Centauri who have a post-scarcity gift economy.
Alpha 60's dictates have had some surprising results.
Caution then enlists the assistance of Natacha von Braun ( Anna Karina ), a programmer of Alpha 60 who is also the daughter of Prof. von Braun ( although she says " I have never met him ").

Alpha and typical
In addition to the commando-style typical training course of Western forces like the French COS and the Russian Spetnaz they also received training on specialized topics like tactical intervention from the GIGN, RAID, SWAT and Spetnaz Alpha Group.
The 1st / 7th was typical for U. S. Army units of the time, consisting of three rifle companies ( Alpha through Charlie ) and a heavy weapons company ( Delta ), with about 450 men in total, of the 765 of the battalion's authorized strength.
The plot starts when Arnold ( known in Japan as ), a typical insurance company salaryman ( who is also a caricature of Namco's founder, Masaya Nakamura ) encounters an alien named from Planet Alpha ( misspelled as " Alfa " in the English TurboGrafx-16 version ).
From SRW Alpha and beyond, however, the eyes of Mobile Suits remain blank, though the robots themselves are still super-deformed ( just as all mechs represented in typical SRW games are ).

Alpha and energy
Alpha decay is the most likely cluster decay because of the combined extremely high binding energy and relatively small mass of the helium-4 product nucleus ( the alpha particle ).
* Alpha emitters by increasing energy ( Appendix 1 )
Brice N. Cassenti, an associate professor with the Department of Engineering and Science at Rensselaer Polytechnic Institute, stated “ At least 100 times the total energy output of the entire world would be required for the voyage ( to Alpha Centauri )”.
When the Dinozords are destroyed by Lord Zedd, Alpha 5 uses a refraction of energy waves, combined with the remains of the Dinozords, to create the Thunderzords.
Also on Voyager, the ship's energy constraints on the journey back to the Alpha Quadrant meant that replicator supplies had to be strictly controlled, leading to " replicator rations " becoming an unofficial ship currency.
* In Larry Niven's ' Known Space ' setting ( specifically the ' Man-Kzin Wars ' shared-world series ), RKVs were used as part of the counterattack against the Kzinti occupation of the Alpha Centauri system, striking the planet Wunderland with a combined energy release equaling 12 gigatons of TNT.
They would have succeeded in completing their conquest had not more time-displaced Autobots blown up an energy warehouse and brought its workers to A-3, now renamed Alpha Trion, as the new defenders of Cybertron.
While their efforts were not completed due to the efforts of Vector Prime, Sentinel Maximus, Alpha Trion, and the timely arrival of Omega Prime, the Dead Matrix still managed to absorb some of Primus ' energy.
When Megatron attacked an energy warehouse, fatally injuring several young Autobots, including one named Orion Pax, the time-displaced Aerialbots searched for help-and they found Alpha Trion.
Since the mid-1990s the Alpha course programme has remained largely unchanged allowing the energy of the church to develop other initiatives which fit with the Alpha course such as creating courses on marriage preparation, parenting teenagers, bereavement and recovering from divorce as well as publishing new books.
The last of the Six appears on-panel ; a mutant who is apparently Blob from X-Men Alpha, who can now actively manipulate his personal gravity field to create energy waves.
Zordon himself was trapped in an energy tube, appearing just as an ethereal head in a column of light, and the day-to-day maintenance of the facility fell to his robotic companion, Alpha 5.
The term " gas proportional detector " ( GPD ) is generally used in radiometric practice, and the property of being able to detect particle energy is particular useful when using flat arrays for Alpha and Beta particle detection and discrimination.

1.145 seconds.