208,797 research outputs found
[Envelope from Walter Rogers to John J. Herrera - February 2, 1966]
Envelope addressed to John J. Herrera from Walter Rogers, Congress of the United States, House of Representatives and postmarked February 2, 1966
Mike Rogers: Providing a Helping Hand for Michigan Seniors
Source: Michael J. Rogers Congressional CollectionMailing in support of Mike Rogers reelection to the House of Representative
Letter from J. Rogers to Hagan
Holograph letter from J.[Rogers], Branxton, New South Wales, Australia, to (Hagan), enclosing a specimen of the typescript for the breviary. Hoping the Derry Burse is in a good state; giving instructions
Control and Filtering for Discrete Linear Repetitive Processes with H infty and ell 2--ell infty Performance
Repetitive processes are characterized by a series of sweeps, termed passes, through a set of dynamics defined over a finite duration known as the pass length. On each pass an output, termed the pass profile, is produced which acts as a forcing function on, and hence contributes to, the dynamics of the next pass profile. This can lead to oscillations which increase in amplitude in the pass to pass direction and cannot be controlled by standard control laws. Here we give new results on the design of physically based control laws for the sub-class of so-called discrete linear repetitive processes which arise in applications areas such as iterative learning control. The main contribution is to show how control law design can be undertaken within the framework of a general robust filtering problem with guaranteed levels of performance. In particular, we develop algorithms for the design of an H? and dynamic output feedback controller and filter which guarantees that the resulting controlled (filtering error) process, respectively, is stable along the pass and has prescribed disturbance attenuation performance as measured by and – norms
Rogers, J. J. : Confederate Service Record.
This service record is an account of military actions during the American Civil War by veteran J. J. Rogers.1 leaf ; 2 pdf pages.All descriptive lists and service records in this United Confederate (Civil War) Veterans manuscript collection believed to be based out of Robert E. Lee Camp #158 of the United Confederate Veterans (Fort Worth, Tex.).
United Confederate Veterans. R.E. Lee Camp No. 158 (Fort Worth, Tex.)The Southwest Collection Manuscript Record can be accessed at the following URL: http://www.lib.utexas.edu/taro/ttusw/00119/tsw-00119.htm
Letter from J. Rogers to Hagan
Holograph letter from [J. Rogers], Mater Misericordiae Hospital, Edith Street, Waratah, New South Wales, Australia, to (Hagan), in thanks for his letter and the breviaries. He is recovering miraculously from pylo nepheritis. Enclosing document (not extant) and commenting that [Dr. McHugh] must be to blame for a payment that cannot be made as Hagan suggested (other matter unclear)
Andrew J. Rogers Oral History Interview
Dr. Andrew J. Rogers (1916 – 2005) received his BSA and MS degrees in entomology from the University of Florida in 1941 and 1943 respectively. In 1953, he earned his PhD in entomology from the University of Maryland. In this oral history interview, Dr. Rogers recalls his career as a medical entomologist with the Florida public health system. Dr. Rogers recounts his mosquito and disease control experiences during WWII, including his work with world-renowned entomologist Dr. John Mulrennan in Tallahassee, Florida and his time in the Navy as an enlisted officer in the South Pacific Theater. He also talks about his time as director of Florida’s state entomology program and issues he confronted such as dog flies, encephalitis, and salt marsh mosquitos. Throughout the interview, Dr. Rogers describes the history of vector-borne disease, the role of mosquito control in the economic development of the state, and the importance of epidemiological studies in entomology
[Letter to J. E. Curry from Fayrene Rogers]
Letter to Chief J. E. Curry from Fayrene Rogers. Rogers writes to express her support for the Dallas Police Department. She states that she has enclosed a bumper sticker which calls for individuals to support their local police
Rogers ore mill [22]
Color photograph of Leo Ritchie Rogers standing next to the prototype version of the Rogers ore mill invented by his son, Leo Abbott Rogers. The father-and-son team ran a business around the portable ore mill in the late 1970s and early 1980s, the father handling promotion and marketing
Rogers ore mill [25]
Color photograph of Leo Ritchie Rogers standing next to the prototype version of the Rogers ore mill invented by his son, Leo Abbott Rogers. The father-and-son team ran a business around the portable ore mill in the late 1970s and early 1980s, the father handling promotion and marketing
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