Help


[permalink] [id link]
+
Page "Vesto Slipher" ¶ 4
from Wikipedia
Edit
Promote Demote Fragment Fix

Some Related Sentences

Slipher and is
In 1912 Vesto Slipher measured the first Doppler shift of a " spiral nebula " ( spiral nebula is the obsolete term for spiral galaxies ), and soon discovered that almost all such nebulae were receding from Earth.
" Slipher reported the velocities for 15 spiral nebulae spread across the entire celestial sphere, all but three having observable " positive " ( that is recessional ) velocities.
* Large recessional velocities of galaxies by Vesto Melvin Slipher between 1912 and 1914 ( that led ultimately to the realization our universe is expanding ).
As already Vesto Slipher in 1912, Wirtz in 1918 observed a systematic redshift of nebulae, which was difficult to interpret in terms of a cosmological model in which the Universe is filled more or less uniformly with stars and nebulae.
* The crater Slipher on the Moon is named after Earl and Vesto Slipher, as is the crater Slipher on Mars and the asteroid 1766 Slipher, discovered September 7, 1962, by the Indiana Asteroid Program.
The crater Slipher on the Moon is named after Earl and Vesto Slipher, as is asteroid 1766 Slipher, discovered September 7, 1962, by the Indiana Asteroid Program.
Astride the southwest rim of D ' Alembert is Slipher.
Besides Slipher, the most notable of these craters is D ' Alembert Z intruding into the northern rim.
In the southwest, the floor is more irregular due to the outer rampart and layers of ejecta from Slipher.
Slipher is a lunar impact crater that is located in the northern latitudes on the far side of the Moon.
Because it overlies D ' Alembert, Slipher is a younger formation and it has undergone much less erosion.

Slipher and there
The interior floor of Slipher is somewhat uneven except in the northeast, and there is a cluster of low central ridges near the midpoint.

Slipher and .
This allowed him to estimate distances to galaxies whose redshifts had already been measured, mostly by Slipher.
In the 1910s, Vesto Slipher ( and later Carl Wilhelm Wirtz ) interpreted the red shift of spiral nebulae as a Doppler shift that indicated they were receding from Earth.
The existence of other galaxies and red shift was actually first discovered by the American astronomer Vesto Slipher.
Using the data collected by Vesto Slipher and his ( Hubble's ) assistant Milton Humason ( a former mule-driver and janitor ), Hubble and Humason found a direct relationship between a galaxy's distance and its relative speed away from the solar system.
Hubble supported the Doppler shift interpretation of the observed redshift that had been proposed earlier by Vesto Slipher, and that led to the theory of the metric expansion of space.
In 1912, Vesto Slipher made spectrographic studies of the brightest spiral nebulae to determine if they were made from chemicals that would be expected in a planetary system.
However, Slipher discovered that the spiral nebulae had high red shifts, indicating that they were moving away at rate higher than the Milky Way's escape velocity.
A third category was added in 1912 when Vesto Slipher showed that the spectrum of the nebula that surrounded the star Merope matched the spectra of the Pleiades open cluster.
Slipher and Edwin Hubble continued to collect the spectra from many diffuse nebulae, finding 29 that showed emission spectra and 33 had the continuous spectra of star light.
In 1929 the observatory's director, Vesto Melvin Slipher, summarily handed the job of locating the planet to Clyde Tombaugh, a 22-year-old Kansas farm boy who had only just arrived at the Lowell Observatory after Slipher had been impressed by a sample of his astronomical drawings.
Upon confirmation, Tombaugh walked into Slipher's office and declared, " Doctor Slipher, I have found your Planet X.
Beginning with observations in 1912, Vesto Slipher discovered that most spiral nebulae had considerable redshifts.
Slipher first reports on his measurement in the inaugural volume of the Lowell Observatory Bulletin.
Slipher and Earl C. Slipher, astronomers
His brother Earl C. Slipher was also an astronomer and a director at the Lowell Observatory.
Slipher was born in Mulberry, Indiana, and completed his doctorate at Indiana University in 1909.
Edwin Hubble was generally incorrectly credited with discovering the redshift of galaxies ; these measurements and their significance were understood before 1917 by James Edward Keeler ( Lick & Allegheny ), Vesto Melvin Slipher ( Lowell ), and William Wallace Campbell ( Lick ) at other observatories.

died and Flagstaff
Phillips died in 1943 from a heart attack while fishing on Lake Mary near Flagstaff, Arizona.

died and Arizona
Another widely distributed early story mentioning the Darwin Awards is the JATO Rocket Car, which describes a man who strapped a JATO ( Jet-Assisted Take-Off ) unit to his Chevrolet Impala in the Arizona desert and who died gloriously on the side of a cliff as his car achieved speeds of 250 to 300 miles per hour.
On July 8, 2000, FM-2030 died from pancreatic cancer and was placed in cryonic suspension at the Alcor Life Extension Foundation in Scottsdale, Arizona, where his body remains today.
This is the last jaguar seen since another male, named Macho B, died shortly after being radio-collared by Arizona Game and Fish Department ( AGFD ) officials in March, 2009.
Ten days after the operation, her mother, Edith Luckett Davis, died in Phoenix, Arizona, leading Nancy to dub the period " a terrible month ".
The Secretary was J. Richard Greenwell ( died 2005 ), of the University of Arizona.
On February 13, 2002, Jennings died in his sleep of diabetic complications in Chandler, Arizona.
She died on January 2, 1972 in Phoenix, Arizona.
During the casting process, they had envisioned Trey Wilson ( who played Nathan Arizona in their previous film Raising Arizona ) as gangster boss Leo O ' Bannon, but two days before the first day of principal photography he died from a brain hemorrhage.
In October 2009, during a New Age retreat organized by James Arthur Ray, three people died and 21 more became ill while attending an overcrowded and improperly set up sweat lodge containing some 60 people and located near Sedona, Arizona.
Davis, who died in a Florida aircraft accident in 1921, attended the University of Arizona prior to enlisting in the Army in 1917.
The " Garrett Lemire Memorial Grand Prix " began in 2004 as a tribute to a 22-year-old cyclist from Ojai who died racing his bicycle in Arizona the previous year.
Adele Astaire died in Scottsdale Memorial Hospital, Scottsdale, Arizona, after suffering a stroke.
Fleming died suddenly, while en route to a hospital in Cottonwood, Arizona after suffering a heart attack on January 6, 1949.
He died in Phoenix, Arizona in 1967.
He died on April 23, 1983 of a heart attack after tripping over a wastebasket in his Scottsdale, Arizona home.
Nolan died of a stroke in Tucson, Arizona on November 21, 2010, while driving.
Brandon Carl Vedas ( April 21, 1981 – January 12, 2003 ), also known by his nickname ripper on IRC, of Phoenix, Arizona, United States, was a computer enthusiast, recreational drug user and member of the Shroomery. org community who died of an overdose of prescription drugs while discussing what he was doing via chat and webcam.
Babbitt was elected Attorney General of Arizona, but succeeded Wesley Bolin as governor when Bolin died in office on March 4, 1978.
Maureen O ' Sullivan died in Scottsdale, Arizona of complications from heart surgery on June 23, 1998, at age 87.
Shank died on April 2, 2009, of a pulmonary embolism at his home in Tucson, Arizona, one day after returning from San Diego, California where he was recording a new album.
They had one son, William Andrews Clark III ( December 2, 1902 – May 23, 1932 Arizona ), who died in a plane crash.
In 1999 Morse died of respiratory failure in Bullhead City, Arizona, aged 75.
Mikan died in Scottsdale, Arizona on June 1, 2005, of complications from diabetes and other ailments.
He died in Prescott, Arizona, on November 15, 1944.

0.823 seconds.