Sentences with phrase «sine waves in»

Using just 4 sine waves in a periodic but stationary function will give a pretty good fit to the modern day temperature decomposition you showed without invoking any AGW at all.

And since F3 takes out the 8 - th and higher sine waves, that just leaves 7 sine waves in the Fourier analysis.

Not exact matches

«Let's look at the ranges,» Varsano proposed, and the screen lit up with a world map, centered on London and overlaid with «maximum range perimeters» in red, blue and yellow, scrolling across the continents in chromatic sine waves.

Imagine a 100 mile straight highway contained in two cash - strapped regions that had a sine wave border with a one - mile wavelength, with the highway as the X axis, so that both regions» police would be in constant dispute over who collects speeding tickets.

That way, the team succeeded in creating attosecond pulse radiation a hundred times more intense than simple sine - shaped waves could produce.

There are other modes of vibration as well — sine curves in which more than one wave fits into the length of the string, known to musicians as harmonics.

Neutron stars usually spin very rapidly, so the asymmetric distribution of mass would deform space - time and produce a continuous gravitational - wave signal in the shape of a sine wave, which would radiate energy and slow down the star's spin.

The Single Actuator Wave - Like Robot (SAW) produces an advancing sine wave with a large amplitude, mimicking the movement of living biological systems like snakes and worms, though in this case the movement is in the vertical plane, rather than the horizontal.

This device consists of a rotating cylinder covered with a vertical sine wave grating presented in virtual three - dimensional (3 - D) space on four computer monitors arranged in a square.

He used the Lomb - Scargle routine in IDL to determine the most significant periodicity in the data (= 3.2 days), and then used this as input into a least - squares sine wave fit to produce the fitted curve shown.

Briefly, a rotating cylinder covered with a vertical sine - wave grating was calculated and drawn in virtual 3 - dimensional space on 4 computer monitors facing to form a square.

In our practice, we utilize hydrotherapy by alternating hot and cold towels on the torso in conjunction with an electrical sine wave machine that acts as a gentle massage to stimulate circulation and promote natural detoxificatioIn our practice, we utilize hydrotherapy by alternating hot and cold towels on the torso in conjunction with an electrical sine wave machine that acts as a gentle massage to stimulate circulation and promote natural detoxificatioin conjunction with an electrical sine wave machine that acts as a gentle massage to stimulate circulation and promote natural detoxification.

The reason is simple — crystal bowls are made of pure crystal and create a specific and powerful sound, or sine wave, which holds the crystal quality in the sound and vibration it sends out.

Kristen Wiig plays an inept secretary who becomes dim - bulb Brick's love interest: They reach out to each other with out - there lines of dialogue that meet somewhere in the middle like wriggly sine waves — their Martian chemistry is wonderful.

One thing I noticed in Dynamic mode is, at speeds under around 60 mph, there's a fair amount of vertical motion, the RS 5 Coupe riding a little like a sine wave.

Time Surfer is another mobile game that takes a proven pleasure — in this case the joyful sine wave of Tiny Wings — and attempts to improve upon it.

I used different kinds of graphs, like the sine wave but also linear graphs in different variations.

The sound in the white room is reduced to a standing sine wave, the simplest musical building block.

His works are based on spatiotemporal compositions in which the musical and visual material is reduced to a minimum: sine waves, sound pulses, pixels of light and numerical data.

As in his previous water - works, the artist uses three sine waves to create circular patterns on the surface of a large pool build in the entire first floor of Wood Street gallery.

In films such as Swinging the Lambeth Walk (1940), where drawn and scratched lines undulate in striated verticals and sine - wave - like horizontals to a jaunty jazz sound track, and Free Radicals (1958), in which chalklike inscriptions streak and sway across a pitch - black screen accompanied by African music, New Zealand animator Len Lye used the cinematic apparatus to make static frames (cels) appear to movIn films such as Swinging the Lambeth Walk (1940), where drawn and scratched lines undulate in striated verticals and sine - wave - like horizontals to a jaunty jazz sound track, and Free Radicals (1958), in which chalklike inscriptions streak and sway across a pitch - black screen accompanied by African music, New Zealand animator Len Lye used the cinematic apparatus to make static frames (cels) appear to movin striated verticals and sine - wave - like horizontals to a jaunty jazz sound track, and Free Radicals (1958), in which chalklike inscriptions streak and sway across a pitch - black screen accompanied by African music, New Zealand animator Len Lye used the cinematic apparatus to make static frames (cels) appear to movin which chalklike inscriptions streak and sway across a pitch - black screen accompanied by African music, New Zealand animator Len Lye used the cinematic apparatus to make static frames (cels) appear to move.

The glacial interglacial cycle is like a sine wave and the only possible explanation is in our perambulations around our galaxy and the effect on our solar system.

The Flaunt e-bikes are also said to have a couple of other features that help them rise above their competitors, including the geared hub, which could make for more optimal operation on hills, a «walk mode» which is a pedal - free 5 mph assist for pushing the bike, a brake sensor that cuts off the electric motor when slowing for corners, and a sine wave controller that is said to offer a smoother motor cut - in than square wave models (which can be abrupt).

So now I answer the «ice - age» denialist argument (denialists usually trot out ALL their inconsistent & contradictory arguments) this way: I draw a sine - wave in the air with my hand, saying, yes, that the normal fluctuation over a long geological timeframe is to alternate between cold ice ages and warm interglacial periods, and that now we are right here in a warm interglacial period (my hand raised at the top of the wave), and if there were no human GHGs, then we would expect that over a long time frame we'd be sliding down into an ice age.

However, a search for some reconsiliation between the global temperature record and possible BNO (R) forcings by altering its strength and / or timing (be it in the form of square wave or sine wave or any other wave) may show nothing other than the existence of many competing and controversial alternatives.

Take the two data sets in two columns, square the differences in the 3rd, sum the squares, then tell excel to vary an input to the lag / trend / sine wave / intercept / offset formula, and set the sum of the square error to zero.

However, by plotting monthly data that has been adjusted for possible systematic changes, such as the temperature «sine wave» by simply subtracting the long term average for each month from each individual datum — which I call «monthly differences» — as its cumulative sum rather than in its original form, the cusum pattern that emerges is often quite striking.

Sine waves are ideal in situations where the even (with respect to order of derivative) coefficients of the relevant differential equations dominate the odd ones.

Two components are harmonic sine waves that run constantly through the record one with period of 20 years and magnitude of 0.1 C and the other a 60 year period and magnitude of 0.2 C. Another component is a linear trend of 0.1 C per century that runs through the record and the last is a linear trend of 0.66 C per century that begins in 1950.

However sinewaves seem better: Setting the sawtooth amplitude also to zero, five sine waves have an average abs residual in the tenths of a milliKelvin.

Furthermore the AGW coefficients I use in place of Mike's sine waves are part of a formula based on the Arrhenius logarithm law for dependence of surface temperature on CO2, the exponential rise in CO2 observable in both the CDIAC data, and the Keeling curve.

It is the sum of two sine wave where the difference in frequency is the ratio 1:1.618...

Don't forget cycles in autocorrelation do not necessarily result from such nice sine wave looking cycles in the data, but do show repetitions of pattern.

The observed shift (in latitude) appeared as an approximate sine wave of about 14 months long.

The resulting temperature curve is a sine wave but it is distorted because of interactions with other phenomena in the ocean.

I could totally take a linear trend plus a sine wave and claim that all the warming happened in that little segment where both are rising at the same time.

An approximately periodic variation was noted in the data, in the rough form of a rectified sine wave.

fitting only to least sum squares (blue dots) I get a change in temperature that looks like a sine - wave with a peak to peak of 60 - 70 years.

This implies a very strong secular trend; yet, we know that in reality Sine waves do not have secular trends.

Lord Monckton replied that it was necessary to understand that there was no scientific case for action either, and that it was necessary for policymakers and governments to realize that key elements in the IPCC's scientific case — such as the supposedly «accelerating» warming that had been arrived at by the bogus statistical technique he had demonstrated with a sine - wave — were downright false.

If natural variability is a sort of sine wave effect, and just moves the energy around, why did La Nina have a greater cooling effect in the recent period after 1990 than El Nino had a warming effect previous to that?

While Marvin's assessment is fine as far as it goes, in the AMO I see two cycles of a sine wave.

Viewed in the frequency domain a sine wave has a constant frequency, leading one to describe it as in equilibrium.

Any sine wave with a period longer than the length of the time series (in the case of GISS, about 130 years) will give a fit almost indistinguishable from a straight line fit.

Without U / N, velocity and AM would follow a very balanced non perturbed sine wave, there would be no 60 year velocity cycle observed in the peaks and troughs.

[UPDATE] In the comments, Nick Stokes pointed out that although I thought that Dr. Shaviv's harmonic solar component was a 12.6 year sine wave with a standard deviation of 1.7 centimetres, it is actually a 12.6 year sine wave with a standard deviation of 1.7 millime...

Secondly the same formula has been shown to produce an upward trend in a sine wave which is neutral by nature at all points.

Uncertainties about the cause for the shorter - term oscillations in the global temperature record (similar to a sine wave with 60 year total cycle time, plus / minus 0.2 C amplitude on a tilted axis with 0.04 C per decade overall warming)?

(In the mid-late»70s this technology was extended sine wave signals and standard digital sampling was changed to 2 times signal rate.)

I also like strikes, marches, sine - waving generally, but I have given up on that model because it failed to move Obama and the dems to make bold choices about policy in 2009 and the elections since that time have been so reactionary and destructive of the «common good» that I don't want to waste my time in these activities now.