ULXs, Microblazars, and the Unidentified EGERT Sources (open access)

ULXs, Microblazars, and the Unidentified EGERT Sources

We suggest that ultraluminous X-ray sources (ULXs) and some of the variable low latitude EGRET gamma-ray sources may be two different manifestations of the same underlying phenomena: high-mass microquasars with relativistic jets forming a small angle with the line of sight (i.e. microblazars). Microblazars with jets formed by relatively cool plasma (Lorentz factors for the leptons up to a few hundreds) naturally lead to ULXs. If the jet contains very energetic particles (high-energy cutoff above Lorentz factors of several thousands) the result is a relatively strong gamma-ray source. As pointed out by Kaufman Bernads, Romero & Mirabel (2002), a gamma-ray microblazar will always have an X-ray counterpart (although it might be relatively weak), whereas X-ray microblazars might have no gamma-ray counterparts.
Date: May 1, 2003
Creator: Butt, Y M; Romero, G E & Torres, D F
Object Type: Article
System: The UNT Digital Library
[G. Brint Ryan College of Business Spring 2021 virtual recognition ceremony] captions transcript

[G. Brint Ryan College of Business Spring 2021 virtual recognition ceremony]

Video recording of Spring 2021 G. Brint Ryan College of Business recognition ceremony. The ceremony was aired virtually on Saturday, May 1 at 1 p.m. The in-person commencement ceremony for the G. Brint Ryan College of Business was held at Apogee Stadium on Saturday, May 1 at 7 p.m. The ceremony includes opening and closing remarks by the Dean of the G. Brint Ryan College of Business, Dr. Marilyn K. Wiley. Graduates of the Bachelor's program are recognized with their names shown on-screen individually in the order of degree earned.
Date: May 1, 2021
Creator: University of North Texas.
Object Type: Video
System: The UNT Digital Library
The Odem-Edroy Times (Odem, Tex.), Vol. 24, No. 18, Ed. 1 Thursday, May 1, 1975 (open access)

The Odem-Edroy Times (Odem, Tex.), Vol. 24, No. 18, Ed. 1 Thursday, May 1, 1975

Weekly newspaper from Odem, Texas that includes local, state, and national news along with advertising.
Date: May 1, 1975
Creator: Winebrenner, Mary Cornett
Object Type: Newspaper
System: The Portal to Texas History
The Hondo Anvil Herald (Hondo, Tex.), Vol. 94, No. 18, Ed. 1 Thursday, May 1, 1980 (open access)

The Hondo Anvil Herald (Hondo, Tex.), Vol. 94, No. 18, Ed. 1 Thursday, May 1, 1980

Weekly newspaper from Hondo, Texas that includes local, state, and national news along with extensive advertising.
Date: May 1, 1980
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
Rio Grande Herald (Rio Grande City, Tex.), Vol. 35, No. 33, Ed. 1 Thursday, May 1, 1980 (open access)

Rio Grande Herald (Rio Grande City, Tex.), Vol. 35, No. 33, Ed. 1 Thursday, May 1, 1980

Weekly newspaper from Rio Grande City, Texas that includes local, state and national news along with extensive advertising.
Date: May 1, 1980
Creator: Silva, Marcelo
Object Type: Newspaper
System: The Portal to Texas History
La Prensa (San Antonio, Tex.), Vol. 5, No. 908, Ed. 1 Tuesday, May 1, 1917 (open access)

La Prensa (San Antonio, Tex.), Vol. 5, No. 908, Ed. 1 Tuesday, May 1, 1917

Daily Spanish-language newspaper from San Antonio, Texas that includes local, state, and national news along with advertising.
Date: May 1, 1917
Creator: Lozano, Ignacio E.
Object Type: Newspaper
System: The Portal to Texas History
La Prensa (San Antonio, Tex.), Vol. 10, No. 78, Ed. 1 Monday, May 1, 1922 (open access)

La Prensa (San Antonio, Tex.), Vol. 10, No. 78, Ed. 1 Monday, May 1, 1922

Daily Spanish-language newspaper from San Antonio, Texas that includes local, state, and national news along with advertising.
Date: May 1, 1922
Creator: Lozano, Ignacio E.
Object Type: Newspaper
System: The Portal to Texas History
La Prensa (San Antonio, Tex.), Vol. 8, No. 2214, Ed. 1 Sunday, May 1, 1921 (open access)

La Prensa (San Antonio, Tex.), Vol. 8, No. 2214, Ed. 1 Sunday, May 1, 1921

Daily Spanish-language newspaper from San Antonio, Texas that includes local, state, and national news along with advertising.
Date: May 1, 1921
Creator: Lozano, Ignacio E.
Object Type: Newspaper
System: The Portal to Texas History
The Abilene Reporter-News (Abilene, Tex.), Vol. 79, No. 305, Ed. 1 Sunday, May 1, 1960 (open access)

The Abilene Reporter-News (Abilene, Tex.), Vol. 79, No. 305, Ed. 1 Sunday, May 1, 1960

Daily newspaper from Abilene, Texas that includes local, state, and national news along with advertising.
Date: May 1, 1960
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History