Results 1 to 10 of about 6,175,713 (309)

You cannot ignore mobile web browsing? [PDF]

open access: yes, 2009
Bruce Grant-Braham examines the latest hospitality information technology ...
Grant-Braham, Bruce
core  

Possible versus desirable in instructional systems: Who's driving? [PDF]

open access: yes, 1998
This paper takes a pragmatic stance that the key to successful application of technology in education is good teaching: using technology only when it is a cost‐effective servant of pedagogy.
Carswell, Linda
core   +3 more sources

Efeito de diferentes concentrações de aterbane na deposição de calda em plantas de Pistia stratiotes Effect of surfactant concentrations on spray solution deposition over Pistia stratiotes plants

open access: yesPlanta Daninha, 2005
O objetivo deste trabalho foi avaliar o efeito do adjuvante Aterbane na deposição de calda de pulverização, aplicada sobre plantas de Pistia stratiotes.
D. Martins   +5 more
doaj   +1 more source

Configurable microwave structures for software defined (and cognitive) radio front ends [PDF]

open access: yes, 2010
Both Software Defined Radio and Cognitive Radio require a flexible transceiver front end. This paper introduces solutions to two important features of such a device; the antenna and the filter.
Hilton, GS, Warr, PA
core   +3 more sources

Application of the nondestructive testing technology for old helicopt

open access: yesHangkong gongcheng jinzhan
With the increase of service time,the increasing number of structural and sporadic failures in old helicopters has brought more challenges to maintenance quality,and the maintenance personnel cannot detect and eliminate hidden faults in time.
ZHANG Qing
doaj   +1 more source

Livestock farmers' attitude towards manure separation technology as future strategy [PDF]

open access: yes, 2010
In this paper, an ordered probit model is used to assess the factors that affect the probability of livestock farmers having plans to adopt manure separation technology in the future.
Gebrezgabher, S.A.   +3 more
core   +1 more source

Herbicide Selectivity In Eucaplyptus Influenced By Spraying Nozzles

open access: yesFloresta e Ambiente, 2019
The objective of this study was to verify the influence of spraying nozzles on the selectivity of herbicides in eucalyptus seedlings. XR 110.02 and TTI 110.02 spraying nozzles were used for the application of the herbicides: control treatment ...
Luiz Eduardo Silva   +6 more
doaj   +1 more source

Evaluation of the Water Quality Impacts of Land Application of Poultry Litter [PDF]

open access: yes, 1992
Evaluating the effect of land application of animal waste on water quality is fraught with inherent variability due to differing infiltration rates, slope, rainfall intensity and etc .
Daniels, T. C., Edwards, D. R.
core   +2 more sources

Home - About - Disclaimer - Privacy