4,557,512 research outputs found
The scientific influence of nations on global scientific and technological development
Determining how scientific achievements influence the subsequent process of
knowledge creation is a fundamental step in order to build a unified ecosystem
for studying the dynamics of innovation and competitiveness. Relying separately
on data about scientific production on one side, through bibliometric
indicators, and about technological advancements on the other side, through
patents statistics, gives only a limited insight on the key interplay between
science and technology which, as a matter of fact, move forward together within
the innovation space. In this paper, using citation data of both research
papers and patents, we quantify the direct influence of the scientific outputs
of nations on further advancements in science and on the introduction of new
technologies. Our analysis highlights the presence of geo-cultural clusters of
nations with similar innovation system features, and unveils the heterogeneous
coupled dynamics of scientific and technological advancements. This study
represents a step forward in the buildup of an inclusive framework for
knowledge creation and innovation
Chemical enhancement of footwear impressions in blood deposited on fabric — evaluating the use of alginate casting materials followed by chemical enhancement
Most footwear marks made in blood on a surface such as fabric tend to be enhanced in situ rather than physically recovered using a lifting technique prior to enhancement. This work reports on the use of an alginate material to recover the impressed footwear marks made in blood and deposited on a range of fabric types and colours. The lifted marks were then enhanced using acid black 1 and leuco crystal violet with excellent results. This presents a new method for the lifting and recovery of blood impressions in situ from crime scene followed by subsequent mark enhancement of the lifted impression
Scientific Realism and the Future Development of Science
Nickles (2016, 2017, forthcoming) raises many original objections against scientific realism. One of them holds that scientific realism originates from the end of history illusion. I reply that this objection is self-defeating and commits the genetic fallacy. Another objection is that it is unknowable whether our descendants will regard our current mature theories as true or false. I reply that this objection entails skepticism about induction, leading to skepticism about the world, which is inconsistent with the appeal to the end of history illusion. Finally, I argue that we have an inductive rationale for thinking that our descendants will regard our current mature theories as true
Scientific innovation for the sustainable development of African agriculture
The African continent has considerable potential to reap the benefits associated with modern agricultural biotechnology. Plant biotechnology and breeding represent an invaluable toolbox to face the challenges of African agriculture, such as food and nutrition security, environment protection, soil fertility, and crop adaptation to new climatic conditions. As Africa has only relatively recently adopted agricultural biotechnology, it has the opportunity to harness the immense knowledge gathered over the last two decades while avoiding some of the difficulties experienced by early adopters. High-level research and education systems together with a specific regulatory framework are critical elements in the development of sustainable biotechnology-based agriculture and industry. The more actors that are involved in Research & Development applied to nutritionally and important local crops, the faster Africa will generate its future African innovators. Here, we discuss the contribution of plant biotechnology to a transformative African agriculture that combines intensification of land productivity and environmental sustainability
The recoverability of fingerprints on paper exposed to elevated temperatures - Part 1: comparison of enhancement techniques
This research investigates the recoverability of fingerprints which have been exposed to elevated temperatures in order to mimic the environment a piece of paper may be exposed to within an arson scene. Arson is an expensive crime, costing the UK economy, on average, £53.8 million each week [1]. Anything which may give rise to the identity of the fire setter should be analysed and as such, unburnt paper may be a potential source of fingerprints. While it is true that even a moderate fire will obscure and render partially useless some types of evidence, many items, including fingerprints, may still survive [2-4]. This research has shown that fingerprints are still retrievable from paper which has been subjected to the maximum testing conditions of 200˚C for 320min. In fact, some fingerprints naturally enhance themselves by the heating process. This investigation has also shown that the most effective enhancement technique was found to be 1,8-diazafluoren-9-one (DFO) for exposure temperatures upto 100˚C. Physical developer (PD) is the most effective enhancement technique for exposure temperatures from 100˚C to 200˚C. For porous surfaces, there are fingerprint development techniques which are effective at enhancing fingerprints exposed upto a temperature of 200˚C, irrespective of the firefighting extinguishing technique, as PD, in addition to developing fingerprints exposed to high temperatures, is one of the few processes which will enhance fingermarks on wetted surfaces
METHOD OF BUILDING AN INFORMATION SYSTEM FOR HEALTHCARE DISTRICT DIVISION
Information resources are an essential foundation for the development of a scientific approach in decision-making. The scientific approach to the development of health policy allows to conduct reliable international comparisons, determine priorities for the development of national healthcare and
predict the development of the health situation, depending on the conduct of various activities. This approach allows to make decisions and build sound forecasts, taking into account the peculiarities of national healthcare when implementing international recommendations and carrying out projects
Sustainable Software Ecosystems: Software Engineers, Domain Scientists, and Engineers Collaborating for Science
The development of scientific software is often a partnership between domain
scientists and scientific software engineers. It is especially important to
embrace these collaborations when developing advanced scientific software,
where sustainability, reproducibility, and extensibility are important. In the
ideal case, as discussed in this manuscript, this brings together teams
composed of the world's foremost scientific experts in a given field with
seasoned software developers experienced in forming highly collaborative teams
working on software to further scientific research.Comment: 4 pages, submission for WSSSPE
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