Sentences with phrase «using known physics»

The best I can think of is to do a corrected version of Arrhenius's technique, using known physics up through 1977 CE to establish a estimated mean and variance.

He had been musing over the arrow of time as far back as graduate school in the late 1980s, when he published papers on the feasibility of time travel using known physics.

Inflation and dark energy can not be accounted for easily using known physics, but if our «universe» is merely one of millions of multiverses, this could account for the fact that particular values of the dark energy are weaker than one might otherwise have supposed.

Yes, that last one (the infamous G&T paper) has no new scientific results, it is just an attempt to use known physics to falsify known physics, and it fails miserably, because they don't understand what they're actually trying to talk about.

Not exact matches

Ross Ulbricht was an Eagle Scout and a popular physics student who made a fateful decision to reinvent himself as the «Dread Pirate Roberts,» a pseudonym he used to operate a massive illegal online bazaar known as the Silk Road.

Do you also know that he never gave up arguing against quantum physics, a theory that is successfully used every day?

Nonsuch and guest, We could get into the differences in same you - know - what unions and marriage but said discussion uses the physics and biology of the situations and this somehow offends the moderators of this blog.

The people who wrote this article know very little about physics and are trying desperately to use anything to prop up their dwindling delusion of religion.

Using the known laws of physics I can't prove that naturally the pen on the floor moved to top of my desk, but although I lack proof I can reasonable belief that someone or thing did move it from the floor up to the desk.

Oh do nt forget that to anyone who actually knows something about the laws of physics and metallurgy, that in order to eliminate a large variance in repeatability, you will have to by law, dictate the material, and properties of the components for the firing pins, shell casings and primers for every single firearm made (designers and manufacturers set these material properties and types during design based on use and cost), since this or any other law does not, and it is so easy to beat, any claim to this being smart is f# # $ % $ # stupid.

Using a mathematical model known as the Ising model, invented to describe phase transitions in statistical physics, such as how a substance changes from liquid to gas, the Johns Hopkins researchers calculated the probability distribution of methylation along the genome in several different human cell types, including normal and cancerous colon, lung and liver cells, as well as brain, skin, blood and embryonic stem cells.

Their findings shed new light on the physics of black holes with the first laboratory evidence of the phenomenon known as the superradiance, achieved using water and a generator to create waves.

«If we know the initial amounts of stuff in the universe, such as dark energy and dark matter, and we have the physics correct, then you can go from a measurement at the time shortly after the big bang and use that understanding to predict how fast the universe should be expanding today,» said Riess.

Rather than using substances known as metamaterials to hide objects in plain sight, some scientists instead want to use the strange materials to build windows into worlds with fundamentally different physics.

The method, which relies on «fuzziness,» proved to be as robust as the well - known and regularly used sample entropy (SampEn) method but with the advantage of offering greater detail than sample entropy The findings have been published in Medical Engineering and Physics.

But who knows, in 50 years we may all be using ultrafast optics in our everyday lives,» concludes Samuel Bengtsson, PhD student in atomic physics.

Using historical data from horizontal wells in the Barnett Shale formation in North Texas, Tad Patzek, professor and chair in the Department of Petroleum and Geosystems Engineering in the Cockrell School of Engineering; Michael Marder, professor of physics in the College of Natural Sciences; and Frank Male, a graduate student in physics, used a simple physics theory to model the rate at which production from the wells declines over time, known as the «decline curve.»

A concept from mathematics that expresses indefiniteness, singularity was used by cosmologists to characterize the «primordial cosmologic singularity» that happened 13.8 billion years ago, when all the matter and energy from the Universe were compressed into an initial state of infinite density and temperature, where the traditional laws of physics no longer apply.

A cosmological theory must explain these three pillars in quantitative detail, using theoretical models that agree as far as possible with known laboratory physics.

The images used in this study — relevant to particle - collider nuclear physics experiments at Brookhaven National Laboratory's Relativistic Heavy Ion Collider and CERN's Large Hadron Collider — recreate the conditions of a subatomic particle «soup,» which is a superhot fluid state known as the quark - gluon plasma believed to exist just millionths of a second after the birth of the universe.

The boundary between mind and matter could be tested using a new twist on a well - known experiment in quantum physics.

«They told me it was not for the girls,» she recalls, «that it was only for the boys because you need to know physics and optics... I showed them that I could be completely self - sufficient: prepare my samples, use the microtome, make the examination.

The results, demonstrated by scientists at the U.S. Department of Energy's (DOE) Princeton Plasma Physics Laboratory (PPPL) and collaborators on China's Experimental Advanced Superconducting Tokamak (EAST) found that lithium powder can eliminate instabilities known as edge - localized modes (ELMs) when used to coat a tungsten plasma - facing component called the «divertor» — the unit that exhausts waste heat and particles from plasma that fuels fusion reactions.

«Known as the Sachs - Wolfe effect, it has been a key tool used by cosmologists to derive much of what we know about the properties of the universe as a whole,» said George Fuller, a professor of physics at UC San Diego and the current director of CASS, the Center for Astrophysics and Space Sciences.

Sotiris is known in the chemical physics community for his research on intermolecular interactions in aqueous ionic clusters and the use of ab - initio electronic structure calculations to elucidate their structural and spectral features and the development of interaction potentials for water.

Researchers studying genome and cell biology provide evidence that heterochromatin organizes large parts of the genome into specific regions of the nucleus using liquid - liquid phase separation, a mechanism well known in physics but whose importance for biology has only recently been revealed.

The idea of using physics (although still relevant takes a backseat to work capacity in the case of Strongman versus powerlifting), no longer does one only have to deadlift weight, but now one has to deadlift the weight and walk around with it.

But at the same time, zombies no longer bleed or come further apart or even move after death; fewer objects are interactive with custom animations and real time physics; and many objects are just window dressing props when it makes no sense that Frank can't use them.

The game uses actual physics and aerodynamics to prove that you know nothing about building spacecraft, but then throws in cute aliens to make it all a bit less devastating.

Using the Mars Rover to teach physics, algebra, engineering principles and programming skills not only benefits the students, but it sends the tacit message that exploration is of value, no matter how ineffable that value may be.

Physics teacher Jim Sherred of Tech Boston Academy in Dorchester, MA, teaches his 9th grade students about potential energy using online physics simulators known as «gizmos.Physics teacher Jim Sherred of Tech Boston Academy in Dorchester, MA, teaches his 9th grade students about potential energy using online physics simulators known as «gizmos.physics simulators known as «gizmos.»

according to dice they both look equally crappy (run at pc lowest settings) at 1280x704 with no v - sync, no texture filtering and smaller maps and player count the ps3 uses spu based differed rendering while 360 uses tile based differed rendering they are both the same thing but the ps3 version is simoly called spu based differed rendering because the differed rendering is done on SPU and NOT the gpu the 360s gpu is much more advanced than the ps3s gpu (which is why the gpu can handle the differed rendering while with ps3 it must be done on spus) while the ps3s cpu is better at graphics calculations and simple physics than the 360s cpu but the 360 cpu does win in branch intensive operations ust so you know the 360s cpu can also help out with graphics operations and post processing effects just not as much as the cell because MS focused on putting more power into the gpu even IBM stated that the cell is better for more things than xenon but that the 360s gpu is «very sophisticated» compared to the ps3s rsx.

The Gran Turismo series has long been known for its emphasis on accuracy, with the developers at Polyphony Digital going to extreme lengths to create cars and tracks that are as close to the real life equivalents as possible, using exacting measurements ad physics models that are as close to reality as modern technology can make them.

You can see also that many of these old games have influenced and even featured in Sega's newer electronic videogames that they've since become more known for, like their main company mascot — Sonic the Hedgehog, the gameplay of Sonic was originally designed to use pinball physics (momentum powered acceleration), many Sonic games also feature slot mechanics and fruit machines in various levels — like Casino Might Zone for Sonic 2 of the Mega Drive, Sonic 3 had a whole «carnival» themed zone — Carnival Night zone.

Beenox, the developer who handled both «Edge of Time» and «Shattered Dimensions,» is working on «Amazing» as well, promising the kind of free - styling physics that Spidey has become known for, including swinging across buildings and using his Spider - Sense to detect incoming danger.

While many basic aspects of physics can be included (conservation of mass, energy etc.), many need to be approximated for reasons of efficiency or resolutions (i.e. the equations of motion need estimates of sub-gridscale turbulent effects, radiative transfer codes approximate the line - by - line calculations using band averaging), and still others are only known empirically (the formula for how fast clouds turn to rain for instance).

No, Alan, the modeler will not decide on a «value» at all, but will instead model the processes using the best possible physics available.

To illustrate this, could you imagine if during the effort to convince the U.S. government to embark on the Manhattan Project, the word «physics» was hardly ever used by the advocates of atom bomb development (who were simply known in this alternate reality as «nuclear * scientists *»), to such an extent that many well - placed non-physicists didn't even realize that the claims of destructive power were based on it?

G&T managed to get their work out there; publishing it in Nature or Science would not have changed the fact that they're arguments just don't hold any water (they didn't do any new science, they just took what was already known, and then tried to use that to argue against what is already known — a search for logical inconsistency, which might have been worthwhile if they'd known what they were doing and if they'd gone after contrarian «theory»)-- unless it were edited, removing all the errors and non-sequitors, after which it would be no different than a physics book such as the kind a climate scientist would use...

Some of these forcings are well known and understood (such as the well - mixed greenhouse gases, or recent volcanic effects), while others have an uncertain magnitude (solar), and / or uncertain distributions in space and time (aerosols, tropospheric ozone etc.), or uncertain physics (land use change, aerosol indirect effects etc.).

One thing to remember is that the «equilibrium» temperature of the Earth is roughly 15,700,000 K. I arrived at this number using climate science physics, one simply calculates the «equilibrium» position of the planet Earth, and one finds that it should be in the center of the solar system, not orbiting it, and as we all know there is a star at the center with an average internal temperature of 15,700,000 K

They have done this primarily by the same technique used to change real gases to ideal for the same reason, to get rid of real world properties and processes which real world physics knows and has defined by the distinct differences and similarities, which knows that electromagnetic energies from the Sun are not the same and do not all create heat on being absorbed.

I know a lot about it, from using physics to study the systems of change.

Show me how it physically does this using real known valid physics.

You might need to know a little about the physics to be able to use it.

A case using (known) physics can be made that the climate should be warming do to CO2; manmade or natural.

The equations for Rossby waves (Calculation of the Meridional Wave Number, Physics of the Parameter, and Calculation of the Amplitudes) show that this can occur if a set of necessary conditions are met: u ¯ > 0 in the midlatitude region; the highest value of l within the waveguide is in the range of the meridional wave numbers lm dominantly contributing to the external forcing with a given m, which provides closeness of the k waves to respective m waves not only in terms of the zonal but also the meridional wave numbers, favoring the QRA of the m waves; the total latitudinal width of the waveguide is no less than the characteristic spatial scale of the relevant Airy function (25), which is used as the boundary condition at its southern and northern boundaries; and latitudinal distribution of l is sufficiently smooth in the waveguide, and both TPs lie within a midlatitude region of ∼ 25 ° N — 30 ° N and ∼ 65 ° N − 70 ° N, as the necessary condition for the application of quasilinear Wentzel − Kramers − Brillouin (WKB) method (25) when solving the equations for Rossby waves.

As an undergraduate, I did a whole range of mathematical subjects and I always knew I was interested in the use of maths in physics.

So even though the probability of success of this compact design may be just 5 %, I don't really know how to «calculate» such a probability, it's still proposing some particular things and changes of the strategy that should be discussed using scientific arguments and the critics, even those related to plasma physics at famous universities, aren't doing that.

Well then, thank you Dr. Caballero, and incidentally, thank you very much for your fine online book — I'm using it teach myself at least a decent amount of physical climatology (where I can focus on the climatology parts per se, as most of the basic physics I already know pretty well).