Sentences with phrase «for model experiments»

«Which substance one should use for a model experiment — one similar to the original or one unlike the original — thus depends on what you want to teach the children,» says PhD student Christina Toschka.

Not exact matches

The Times is continuing to experiment with new distribution and revenue models, including a recently announced partnership with Snap for Snapchat's Discover media platform.
We're also experimenting with a model like Amazon Prime: Customers can pay $ 99 for free delivery and a 5 percent discount on all orders for six months.
Recently, he is experimenting with an Uber - like surge pricing model, to let his customer service team choose when to work, and compensate them for working the busiest hours.
We had an experience early on that taught us a lot, where we did a very small experiment with some pop - up in - store demos at a few retail stores in Canada, just to test the in - store sales model for a weekend.
That's why corporations are looking at new office and work models like coworking spaces to experiment with and see if they can acquire some of the coworking magic and use it for innovation purposes.
This tendency to play it safe may lead managers to favor surefire cost reductions over risky growth, for instance, or to milk an existing business rather than experiment with a new business model.
Low - adiabat rugby hohlraum experiments on the National Ignition Facility: Comparison with high - flux modeling and the potential for gas - wall interpenetration
After Danny gave his reasons why he believed certification wouldn't be viable, he added, «Given this, it may make sense for the major search engines to consider experimenting with the GoTo model and accept paid links, especially for competitive terms.»
Signals is a playground for those who want to experiment with different trading models and machine learning techniques, as well as building and optimizing strategies and sharing them with others.
Where were the preliminary animal testing and computer models establishing some parameters of safety and efficacy for these experiments?
If we were forbidden to talk in terms of models at all, we should have no expectations at all, and we should be imprisoned for ever inside the range of our existing experiments....
Beyond modeling the ecclesiology of Pentecost, and the early church experiment of creating a new Christ - centered community of Jews and Gentiles, diversity is essential for spiritual formation in our generation.
We were essentially kicked out of our previous congregation for that reason (we were experimenting with a church within a church model).
There is a good reason for my reticence to Spiralize: all of the hand - held and counter-top spiralizers I've previously tested / used / experimented with simply don't deliver: they crack under the strain of hard, dense vegetables; they hurt my hand and wrist to operate; and some models are a huge pain when it comes to clean up.
There's a little something for everyone, geared to kids from ages 1 on up to 12: coloring pages, a yoga storybook, science experiments and literary projects, mandala drawing tutorials, treasure baskets and sensory bins, modeling play, and much more.
VIDEO: Voices of our Guests In February 2017, for a 5 day period, Shedd Aquarium experimented with changing its Discount Days model, providing guests access to all of its exhibits.
The strongest research methods for psychological studies are: qualitative findings versus quantitative; experimental rather than descriptive or correlational; controlled - experiment, meta - analysis, and observation designs over archival, case study, computational modeling, content analysis, field experiment, interview, neuroimaging, quasi experiment, self - report inventory, random sample survey, or twin study; and prospective (where subjects are recruited prior to the proposed independent effects being administered) and longitudinal (where subjects are studied at multiple time points) rather than retrospective or cross-section study.
They grew their own food, built their own houses, published their own books, and, as word of their social experiment spread, created a model of care for women and babies that changed a generation's approach to childbirth.
It is illegal to use an animal for an experiment if there is an alternative, such as a computer model.
We can expect this model to affect politics as well: ActBlue, for example, has experimented with what it calls ActBlue Express, which lets you can actually tweet your donation and have the money transferred from your credit card to the campaign or organization's account using a specific tweet syntax.
Makes Espresso - If you're ever in the mood for a plain espresso shot or want to experiment with new drinks, the latte machine reviews include models that brew espresso by itself.
BOX 23, A-15-4; 30219212 / 734979 SAPA Requests for Translations of SAPA materials, 1966 - 1968 Prerequisites for SAPA The Psychological Basis of SAPA, 1965 Requests for SAPA to be Used in Canada, 1966 - 1968 Requests for Assistance with Inservice programs, 1967 - 1968 Schools Using SAPA, 1966 - 1968 Speakers on SAPA for NSTA and Other Meetings, 1968 Suggestions for Revisions of Part 4, 1967 - 1968 Suggestions for Revisions of the Commentary, 1967 - 1968 Summer Institutes for SAPA, Locations, 1968 Summer Institutes for SAPA, Announcement Forms, 1968 Inservice Programs, 1968 - 1969 Consultant Recommendations, 1967 - 1968 Inquiries About Films, 1968 Inquiries About Kits, 1967 - 1968 Inquiries About Evaluations, 1968 Tryout Teacher List, 1967 - 1968 Tryout Centers, 1967 - 1968 Tryout Feedback Forms, 1967 - 1968 Tryout Center Coordinators, 1967 - 1968 Cancelled Tryout Centers, 1967 - 1968 Volunteer Teachers for Parts F & G, 1967 - 1968 List of Teachers for Tryout Centers, 1963 - 1966 Tucson, AZ, Dr. Ed McCullough, 1964 - 1968 Tallahassee, FL, Mr. VanPierce, 1964 - 1968 Chicago, IL, University of Chicago, Miss Illa Podendorf, 1965 - 1969 Monmouth, IL, Professor David Allison, 1964 - 1968 Overland Park, KS, Mr. R. Scott Irwin and Mrs. John Muller, 1964 - 1968 Baltimore, MD, Mr. Daniel Rochowiak, 1964 - 1968 Kern County, CA, Mr. Dale Easter and Mr. Edward Price, 1964 - 1967 Philadelphia, PA, Mrs. Margaret Efraemson, 1968 Austin, TX, Dr. David Butts, 1968 Seattle, WA, Mrs. Louisa Crook, 1968 Oshkosh, WI, Dr. Robert White, 1968 John R. Mayer, personal correspondence, 1966 - 1969 Teacher Response Sheets, 1966 - 1967 Overland, KS Oshkosh, WI Monmouth, IL Baltimore, MD Teacher Response Checklist SAPA Feedback, 1965 - 1966 Using Time Space Relations Communicating Observing Formulating Models Defining Operationally Interpreting Data Classifying (2 Folders) Measuring Inferring Predicting Formulating Hypothesis Controlling Variables Experimenting Using Numbers SAPA Response Sheets for Competency Measures, 1966
The experiment showed that the laser pulse created an energy oscillation in the harvester that lingered for longer than either model would predict.
Among these, one experiment stands out for identifying what may be the first major crack in the edifice of the standard model.
The ensemble for the latest assessment is unprecedented in the number of models and experiments performed.
Chalfie's lab did not own a fluorescence microscope and needed to monitor the results; he solved the problem in part by asking microscope salesmen to bring in demo models, which his lab hastily used for real experiments.
Using geological observation, laboratory impact experiments and computer modeling, Schultz and Brown graduate student Stephanie Quintana have offered a new explanation for how those streaks were formed.
In the study, which included a series of laboratory experiments, field surveys and mathematical modeling, the presence of various species of dragonfly larvae reduced the infections in frogs caused by parasitic flatworms called trematodes, said Val Beasley, professor and head of the department of veterinary and biomedical sciences, Penn State, who worked with Rohr and whose research group collaborated with Lucinda Johnson, senior research associate and director of the Center for Water and the Environment, University of Minnesota Duluth, to complete the field study.
Ideas developed to explain terrestrial experiments at particle accelerators, Pavlidou says, «not only provide hope for a better understanding of particle astrophysics observations — they are an essential everyday tool in any theoretical model which tries to interpret our observations.»
It's for this reason that it's important to understand the differences in responses between geoengineering experiments, said Ben Kravitz, a climate modeler at the Pacific Northwest National Laboratory who helps run the international Geoengineering Model Intercomparison Project.
Three approaches were used to evaluate the outstanding «carbon budget» (the total amount of CO2 emissions compatible with a given global average warming) for 1.5 °C: re-assessing the evidence provided by complex Earth System Models, new experiments with an intermediate - complexity model, and evaluating the implications of current ranges of uncertainty in climate system properties using a simple model.
Two of the major projects for this IPY will be the creation of permanent permafrost observations and an expansion of the International Tundra Experiment (ITEX), a model experiment that uses easily constructed greenhouses to artificially warm portions of tExperiment (ITEX), a model experiment that uses easily constructed greenhouses to artificially warm portions of texperiment that uses easily constructed greenhouses to artificially warm portions of the tundra.
The ability of the inorganic component of sea spray particles to take up water has been the focus of this international study where a large suite of well - controlled laboratory experiments have shown, for the first time, that the hygroscopicity of the inorganic component of sea spray is significantly lower than pure sodium chloride, a substance routinely used to describe their hygroscopicity in climate models.
But last October the experiment was suspended for a major upgrade, including a new laser 20 times as powerful as the current model.
Kepecs's model for human confidence stood up to a follow - on experiment in which participants answered questions comparing the populations of various countries.
In a nutshell, here's how the model works, based on a general description provided by the Center for Open Science's (COS's) Open Science Framework (OSF): Before researchers even begin the experiments, they submit a manuscript presenting a clear hypothesis that they plan to test and their proposed experimental methods and analyses.
Comparing their data with T2K's results and looking for inconsistencies in details such as the particles» energy spectra could show if there are any deviations from the standard model of particle physics, says Janet Conrad, a member of the Double Chooz neutrino experiment in Chooz, France.
As for the animal model, the researchers hope to now conduct experiments in monkeys or other species that more closely resemble humans.
«For instance, a paper talking about protein - folding patterns is a great example of the practice of making models to understand phenomena, while preliminary results from a study of black holes might be a great way to ask students to examine what the next steps would be for the researchers, allowing them to develop hypotheses and design possible experiments,» Lake saFor instance, a paper talking about protein - folding patterns is a great example of the practice of making models to understand phenomena, while preliminary results from a study of black holes might be a great way to ask students to examine what the next steps would be for the researchers, allowing them to develop hypotheses and design possible experiments,» Lake safor the researchers, allowing them to develop hypotheses and design possible experiments,» Lake said.
Plentiful online scientific databases offer terabytes of data for scientists to mine with their desktop computers, while model genera like Drosophila (fruit flies) are available for experiments in increasingly powerful laboratory spaces.
In laboratory studies, the researchers conducted a series of experiments involving 3,5 di - tert - butylcatechol, or DTBC, a compound that is used as a model substance for tracking the chemistry of oxidation.
But we may be unlucky and, as you know, for example, in particle physics, we have this amazing standard model which has survived the test of, unfortunately, of all experiments, over the last 30 years without really telling us yet what the fundamental physics is and we are hoping that the Large Hadron Collider will tell us the answer to that.
Experiments that model the bacteria in animal cells, for example, have shown that P. aeruginosa behaves and grows in certain ways only when it is in the infected lungs of a person with CF.
Another experiment, one designed by students, will observe fruit flies as a research model for learning how diseases work at the cellular and molecular levels.
It includes recommendations to provide direct funding incentives in the PBF model for the success of one or more at - risk student groups, to introduce measures that wouldn't punish institutions for experimenting with new programs to increase student success, and to better understand the impact of PBF on community colleges before a larger proportion of state funds are tied to the model.
«In our study we used satellite data for sea ice and sea surface temperatures to run some coordinated hindcast experiments with five different atmospheric models,» Ogawa says.
He says the relatively simple computer model provided an excellent basis for planning the experiments by enabling the researchers to change the components rapidly and thereby identify important aspects.
Markram's laboratory has characterized the electrical properties of many neocortical neuron types through experiments in vitro, and constructed a model for each.
We are surprised that Riegl and Purkis criticize our LV model for the potential hazards of applying it to management (something we don't do, or recommend), then argue for a global - scale biological introduction experiment based upon simulations from a single model (11).
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