2,518 Matching Results

Search Results

Results: 1 - 24 next
open access

Fixed tilt solar collector employing reversible vee-trough reflectors and vacuum tube receivers for solar heating and cooling systems. Final report. JPL Publication 77-78

Description: The objective of the Vee-Trough/Vacuum Tube Collector (VTVTC) Project was to prove the usefulness of vee-trough concentrators in improving the efficiency and reducing the cost of collectors assembled from evacuated tube receivers. The VTVTC was analyzed rigorously and various mathematical models were developed to calculate the optical performance of the vee-trough concentrator and the thermal performance of the evacuated tube receiver. A test bed was constructed to verify the mathematical analy… more
Date: December 1, 1977
Creator: Selcuk, M. K.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
open access

The Effect of Supplementary Materials upon Academic Achievement in and Attitude toward Mathematics among Eighth Grade Students

Description: The problem of the study was to examine the effectiveness of using supplementary materials in the teaching of eighth grade mathematics. The study considered the effect that supplementary materials had on students in terms of the following variables--attitude toward mathematics, mathematical concepts, problem solving ability, understanding common fractions, computation of common fractions, decimal fractions and per cent, concepts of numbers and numerals (number system and operations), and concep… more
Date: May 1971
Creator: Wilkinson, Gerald Glendel
Item Type: Refine your search to only Thesis or Dissertation
Partner: UNT Libraries
open access

Proceedings of the 1978 Symposium on Instrumentation and Control for Fossil Demonstration Plants : June 19-21, 1978, Newport Beach Marriott, Newport Beach, California

Description: This conference covers various aspects of fossil-fuel power plants based on coal or coal-conversion products, as well as the process control equipment involved in the conversion or combustion processes.
Date: June 1978
Creator: Argonne National Laboratory
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
captions transcript

[Coaches' Film: North Texas State University vs. Cal State Long Beach, 1974]

Description: Partial footage of the 1974 football game between North Texas State University and Cal State Long Beach in Long Beach California, shot for coaching purposes. The game was held on November 23rd, 1973 and the final score was 19-35, Cal State.
Date: November 23, 1974
Duration: 32 minutes 53 seconds
Item Type: Refine your search to only Video
Location: 33.828483 -118.137050
Partner: UNT Libraries Special Collections
open access

[News Script: Ship]

Description: Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story.
Date: August 11, 1972, 12:00 p.m.
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Item Type: Refine your search to only Script
Partner: UNT Libraries Special Collections
open access

[News Script: Bridge]

Description: Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story.
Date: October 18, 1972, 12:00 p.m.
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Item Type: Refine your search to only Script
Partner: UNT Libraries Special Collections
open access

[News Script: U.S. Open]

Description: Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story about a tie for lead in the U.S. Open.
Date: 1972-06-16T24:00:00
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Item Type: Refine your search to only Script
Partner: UNT Libraries Special Collections
open access

[News Script: Dancing]

Description: Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story.
Date: 1972-08-03T24:00:00
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Item Type: Refine your search to only Script
Partner: UNT Libraries Special Collections
open access

[News Script: World Series]

Description: Script from the WBAP-TV/NBC station in Fort Worth, Texas, covering a news story about game three of the baseball World Series.
Date: October 18, 1972
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Item Type: Refine your search to only Script
Partner: UNT Libraries Special Collections
open access

[News Script: Marijuana]

Description: Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story about the delegates of the American Medical Association meeting to debate with a recommendation that the Board of Trustees of AMA offered on support for elimination of criminal penalties for possession and use of marijuana.
Date: June 19, 1972, 10:00 p.m.
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Item Type: Refine your search to only Script
Partner: UNT Libraries Special Collections
open access

[News Script: Honors]

Description: Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story about a woman becoming the first African American to receive a doctorate degree from Waco campus of Baylor University and a Fort Worth fireman being re-elected as vice president of the International Association of Fire Fighters.
Date: August 19, 1972, 6:00 p.m.
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Item Type: Refine your search to only Script
Partner: UNT Libraries Special Collections
open access

[News Script: Birds]

Description: Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story about the mourning dove being the most popular game animal in California and the California Wildlife Department trying to protect the species.
Date: August 11, 1972, 6:00 p.m.
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Item Type: Refine your search to only Script
Partner: UNT Libraries Special Collections
Back to Top of Screen