Sentences with phrase «demonstrated use of material»

Explain principles, techniques, and safety procedures of facility activities to participants and demonstrated use of material and equipment.
Explain principles, techniques, and safety procedures to participants in recreational activities, and demonstrate use of materials and equipment

Not exact matches

Prefabricated materials were used in 65 percent of the designs presented for the Case Study House Program, which was held to demonstrate how technology developed during World War II could be applied to housing construction once the troops returned, the New York Times reported.
Adnam's foray into the use of metal can packaging demonstrates exactly how established packaging manufacturers can draw on expertise in order to meet market demand, whilst also reducing materials.
Research demonstrates that NFP and PAT also have negative effects, such as program families having fewer appropriate play materials in the home than the comparison group families, using harsher discipline techniques and being less accepting of the child's behaviour.
State entities must utilize U.S. - made steel or iron unless it can be demonstrated that the use of the materials should be subject to an exemption.
Project Innovation Award A Highly Commended Award was presented to Construction Industry Council Hong Kong, S. Thomas Ng and James M.W. Wong (The University of Hong Kong) for their report on «A product - based carbon labeling scheme for construction materials» The judges commented «This report highlighted a project that not only clearly demonstrates a topic relevant to the present day, but also the work that the researchers have accomplished in order to progress the idea from the ground upwards, leading to the development of a carbon footprint assessment tool that could not only be used in Hong Kong, but also internationally.»
The new study is the first to demonstrate the synthesis of active electrode materials using a fungal biomineralization process, illustrating the great potential of these fungal processes as a source of useful biomaterials.
Earlier, the Laboratory of Gas Lasers at Lebedev demonstrated that such lasers can be used for many different tasks, from the etching of diamonds to medical operations, as beams concentrated into fine filaments enable more precise interactions with different materials.
U.S. Naval Research Laboratory (NRL) scientists, in collaboration with researchers from the University of Manchester, U.K.; Imperial College, London; University of California San Diego; and the National Institute of Material Science (NIMS), Japan, have demonstrated that confined surface phonon polaritons within hexagonal boron nitride (hBN) exhibit unique metamaterial properties that enable novel nanoscale optical devices for use in optical communications, super-resolution imaging, and improved infrared cameras and detectors.
In their paper, which appears the journal Biomaterials, the researchers demonstrated that they could load the gels with two antimalarial drugs, and they expect the material could also be used to carry other types of drugs.
To demonstrate the material, the lab placed the precursor into its custom chemical vapor deposition (CVD) furnace and used it to coat an array of light - absorbing, semiconducting titanium dioxide nanorods.
Nanorod structures aren't new, but the technique used by Lin's lab produces nanorods of uniform sizes — such as barium titanate and iron oxide, which have not yet been demonstrated via wet - chemistry approaches in the literature — and highly - uniform core - shell nanorods made by combining two dissimilar materials.
To demonstrate its multishape capabilities, Xie's team turned a 30 - millimeter square of the material into an origami masterpiece that could fold between two shapes using elasticity and change into other shapes using plasticity.
In 2001, physicists demonstrated such negative refraction for microwaves using a specially designed material that consisted of small c - shaped rings and little rods.
Using computer modeling to interpret images from NASA's Galileo satellite, Pappalardo and Barr demonstrated that acnelike markings on Europa's surface are probably bits of ice containing minerals such as chloride salts and sulfuric acid, which lower the melting point so the material can rise from deep below.
Kazuaki Sakoda of Japans Nanomaterials Laboratory at the National Institute for Materials Science notes that the «work clearly demonstrates that even Plancks law — the starting point of the era of quantum mechanics [used to predict these interactions]-- can be modified.»
Although some have argued that current methods of managing nuclear waste present problems, I would affirm that safe, effective management of used fuel and other radioactive material have been consistently demonstrated over several decades.
They demonstrated its the material's potential by using it to replicate the biological motion of the heart, and also developed a matching 3D computer model of it, as reported in Advanced Materials.
By comparing different compositions of cathode material to battery performance, the researchers also demonstrated it was possible to optimize battery performance in relation to capacity by using a lower ratio of lithium to other metals.
«What we've demonstrated is that using a fractal implant should allow us, in principle, to deliver 20/80 vision,» said physics professor Richard P. Taylor, head of the UO's Materials Science Institute.
Gupta and other researchers at NYU, in a study in the May 2016 issue of JOM, The Journal of The Minerals, Metals & Materials Society, demonstrated that defects inserted in 3D printed components can be so small that they can avoid detection by commonly used imaging techniques but can nonetheless affect the performance.
Researchers have now demonstrated the ability to create amorphous metal, or metallic glass, alloys using three - dimensional (3 - D) printing technology, opening the door to a variety of applications — such as more efficient electric motors, better wear - resistant materials, higher strength materials, and lighter weight structures.
«This work is significant in that it demonstrates an application of graphene that can not be achieved using conventional materials,» Hone says.
The researchers demonstrated the versatility of their approach by using two polymers with radically different material properties — one hydrophobic and one hydrophilic — to make their particles.
'' [Our work] demonstrates a new approach for efficient energy conversation from a dc electric field to coherent, high - power and electrically tunable terahertz emission by using hybrid semiconductors,» said Andrii Iurov, a researcher with a dual appointment at the University of New Mexico's Center for High Technology Materials and the City University of New York.
Researchers from the Graphene Flagship have demonstrated that graphene - based materials can be used to boost the properties of spider's silk.
In the new work, IBM's Evangelos Eleftheriou and colleagues demonstrate a potentially simpler system that uses a phase - change material to play the part of a neuron's membrane potential.
«Using standard lithography fabrication techniques, studies have seen mobility of 100 cm2 / Vs or even lower, but our material still exceeds 2000 cm2 / Vs even at the sub-10 nanometer scale, demonstrating that these nanoribbons are of very high quality.»
While they demonstrated the process using one particular oxide compound, the researchers say the findings could apply broadly to a variety of oxide materials, and even to other kinds of ions in addition to oxygen, moving in and out of the oxide layer.
The metamaterials were created with nonlinear optical response a million times as strong as traditional nonlinear materials and demonstrated frequency conversion in films 100 times as thin as human hair using light intensity comparable with that of a laser pointer.
After using neutron beams to better understand materials required for safer energy storage, University of Calgary chemists and their international collaborators were able to demonstrate a prototype battery that showed major improvements to performance.
«Today's flight demonstrates that Washington state's innovation economy is once again at the forefront of collaborative, transformative research by using material that would otherwise be discarded to create a new biofuel,» said DelBene.
The growth can be controlled by varying the number of building blocks added or by changing the solution pH. Repair using peptoid monomers with differing structure and chemistry demonstrated that the lipid - like design of these membranes could essentially be rewritten by inserting patterns of new distinct functional groups into them with nanometer - scale precision to produce multifunctional two - dimensional materials by design.
Mohamad Kabbani, a former graduate student of Rice materials scientist Pulickel Ajayan and lead author of the paper, demonstrated the environmentally friendly, scalable process can be done in minutes by hand by grinding chemically modified graphene into a powder and using a hand - powered press to squeeze the powder into a solid pellet.
The ORNL study published in the journal Small demonstrates how scanning transmission electron microscopes, normally used as imaging tools, are also capable of precision sculpting of nanometer - sized 3 - D features in complex oxide materials.
This research has demonstrated the ability to control the synthesis and tailoring of the photophysical properties of small metal nano - clusters, which represents an emerging and interesting class of materials that can be used to create new biological detectors that overcome many difficulties of earlier approaches.
Recently we used this principle to demonstrate rapid switching electrochromic devices with nearly 100 percent light absorption using only 15 nm of active material uniformly electrodeposted over the nanoslit array surface.5 Using the same approach we will electrodeposit PEC active materials onto Al plasmonic substrates to achieve highly efficient PEC prousing only 15 nm of active material uniformly electrodeposted over the nanoslit array surface.5 Using the same approach we will electrodeposit PEC active materials onto Al plasmonic substrates to achieve highly efficient PEC proUsing the same approach we will electrodeposit PEC active materials onto Al plasmonic substrates to achieve highly efficient PEC process.
In this article, I will use the example of healthy coaching to demonstrate how training can be combined with a type of periodic content like a blog or podcast to produce an extended learning material.
The site uses film clips, animations, still photos, montages and diagrams to demonstrate the different principles of physics, and includes links to other supporting and related pages as well as to background information and materials.
Specifically to: 1) collaborate with Crittenton Women's Union (CWU) to create video resources that demonstrate its family skill - building model as a means of building adult capabilities to improve child outcomes; 2) create an initial set of materials for practitioners and leaders of family service - provision systems to be used with caregivers to improve serve - and - return interaction as well as self - regulation and executive function skills; and 3) test these materials as part of a qualitative needs assessment of practitioners who wish to build the capabilities of adults who care for children birth - to - five, with an emphasis on birth - to - three.
The award winners demonstrate creative use of instructional materials, effective instructional strategies, use of new scholarship from history or other appropriate fields, use of the ten interrelated themes of the NCSS curriculum standards, the ability to foster a spirit of inquiry, and evidence of involvement in professional activities.
The photos can also be used as exemplar material, demonstrating the quality of images that students should aim to collect as a primary source.
Entries will be judged by YPO, with the winning design demonstrating a fun look and feel, as well as good use of colour and a variety of arts and crafts materials, such as glitter flakes or sequins.
Companies who are compliant with these standards have met a certain number of conditions, including: demonstrating that their confidential destruction premises are secured and managed in the appropriate way — avoiding contamination or security breaches, having a clear and accurate process in place to ensure all contracts with clients, suppliers and sub-contractors are up to standard, informing clients wherever sub contractors are used, undergoing staff screening and vetting against British Standard BS7858, and having in place tested, secure and appropriate processes for the collection, retention and destruction of confidential material.
It is the deliberate use of all dimensions of school life to have students and adults able to ethically analyze and evaluate academic material and life and choose to demonstrate prosocial character.
Noted challenges with: Time to teach all concepts Student ownership of materials via connection to study habits Teacher comfort level with math curriculum program being used Student demonstrating knowledge on performance tasks Student reasoning abilities Resources: Problem...
Popular behaviour modification tools include «calls for action», progress bars, achievement encouragement, interactive and adaptive features in a course, brief exclusive materials in the course - preview and analytics that demonstrate practical use of your learning materials.
In addition to providing families with materials, teachers wanted to have workshops with families to discuss the specific expectations of kindergarten and demonstrate how to use the materials in the same manner our teachers would once school opened.
«In our commitment to the #GoOpen campaign, we have stated our intent to provide expert professional development to schools and districts interested in using openly licensed materials to supplement existing resources, and we are excited to release two new case studies that will begin to demonstrate the benefits of these resources to educators nationwide.»
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