New castor wheels on piano. They required wood filler and shims. Now to replace the frayed wire that powers the chip that processes the audio. Oh, and I’ll need help lifting this back on its feet.
#steampunk #piano #fouriertransform #LEDs #art
Networks might crack a decades old puzzle about waves and the Fourier transform. Translation. Even math has boss battles. www.quantamagazine.o... #math #FourierTransform #networks #STEM #worldbuilding
⚡500 billion operations per second! An innovative computing architecture, developed by researchers at #PekingUniversity, achieves a nearly 4-fold speed leap!
doi.org/10.1038/s419...
#PKUResearch #FourierTransform #SciSky #AcademicSky #ComputerArchitecture #TechTrends @natelectron.nature.com
Hacker News debated the "unreasonable effectiveness" of the Fourier Transform. Discussion covered its deep theoretical power, diverse practical uses from signal processing to webcam heart rate detection, and historical roots, alongside critiques of the title itself. #FourierTransform 1/6
Beware The Werewolf Mathematician
Beware The Werewolf Mathematician
#Math #Werewolf #Fouriertransform #Pun #Physics
sciencehumor.io/math-memes/beware-the-we...
Overview: HN discussed an interactive Fourier Transform guide. Key points included practical challenges of DFT/FFT, inaccuracies when signals aren't exact harmonics, alternative methods like compressed sensing, and the broad applications & conceptual understanding of FTs. #FourierTransform 1/6
And here we have our Fourier transform nr. 58! As far as I'm concerned, perhaps the most enigmatic and unexpected spectrum so far... anyway, quite a spectacle! #BraggYourPattern #Fouriertransform #crystallography
As always, more on behance.net/specialdefects and instagram.com/specialdefects
The Fourier Transform is the hidden math behind almost everything. 🤯 It "unmixes" complex signals into their simplest wave components. This powers MP3s, JPEGs, medical scans (ECG/MRI), and cochlear implants. Amazing visual breakdown here: youtu.be/ivS2DYFvsYg #FourierTransform #SignalProcessing
If you'd like to learn more about #Fouriertransform, after reading the #macromolecularcrystallography Primer, check out this #Primer, highlighting the theory behind the Fourier transform and its applications in mass spectrometry, NMR spectroscopy, and IR spectroscopy.
www.nature.com/articles/s43...
Wanna know how i figured it all out it was Pi the whole time delicious, delicious pi.
#FractalGeometry
#OrbitalMechanics
#ComputationalPhysics
#NumericalMethods
#FourierTransform
#DifferentialGeometry
#PiScaling
#TrajectoryPrediction
zenodo.org/records/1728...
An aperiodic tiling formed by the intersection of two square tilings of squares, one tilted by 43° with respect to the other. Many shapes are visible, diamonds, triangles, irregular octagons, and many other.
In case someone was wondering about the origin of those frequences... 😌 I admit this is pretty challenging to decipher in terms of real-space to reciprocal-space relationship, without knowing know how it is made. #FourierTransform #Crystallography #Braggyourpattern
A collection of bright yellow spots starts from the centre of the picture, from the strongest, central one. Clearly not periodically arranged, they have a point-symmetry evident since 4 equally spaced lines of stronger spots irradiate from the centre of the image. Between them, additional smaller spots form geometrical patterns vaguely resembling the fourier transform of an aperiodic crystal. The background colour alternate dark blue and soft teal, whose calm feeling contrasts the energy present in the bright yellow spots, looking like tiny fireflies.
My fellow #FourierTransform enthusiasts, here's a new entry in my collection ready for you, nr. 56! The real-space picture is an intersection of two tilings of squares, one tilted by 43°. Moiré pattern? Definitely related 💯
As always, you can find the high-res pair at behance.net/specialdefects
Mathematician and computer scientist Leslie Greengard lauds the #FourierTransform, upon which is built a mathematical edifice used for everything from compressing audio files to understanding the uncertainty principle. h/t Nature Briefing.
Hacker News explored the Fourier Transform (FT), sharing explanations, visuals, and applications. Discussions ranged from intro concepts to advanced topics & related math like Laplace/wavelet transforms, highlighting its fundamental role. #FourierTransform 1/6
What Is the Fourier Transform? #Science #Mathematics #FourierTransform #SignalProcessing #MathematicsExplained
A little bronze gnome holding the Oxford diffraction logo in his hand, in front of his face. In front of him, a beautiful blue pattern appears on a dark screen: the Fourier transform (diffraction pattern) of the logo!
Wow... it seems that the Fourier force is strong in this Gnome!
Happy 10th birthday, little friend from @rigakuoxfordxrd.bsky.social
#ROD10atECM #Fouriertransform #crystallography #ECM35
From Time To Frequency: A Fourier Misunderstanding
From Time To Frequency: A Fourier Misunderstanding
#Fouriertransform #Math #Physics #Pun #Signalprocessing
sciencehumor.io/math-memes/from-time-to-...
... and its beautiful #Fouriertransform, completing #specialdefects pair nr. 55 👾 Those who got a little used to how the Fourier space works might guess (correctly) that this looks essentially like the FFT of a single 12-pointed star ✍️ #BraggYourPattern #TotalScattering #Crystallography
So next time you're running a Fourier transform or analyzing frequency components, give a little nod to Schuster. 👏
#DataScience #SignalProcessing #TimeSeries #SpectralAnalysis #FourierTransform #TechHistory #Analytics
---
Here it is, pattern nr. 54 #crystallography #totalscattering #Fouriertransform #sciart #Braggyourpattern #specialdefects
... aaand its Fourier transform 💥 #Braggyourpattern #crystallography #totalscattering #Fouriertransform
Roar. For me it's common mistakes and misconceptions! For example, I've seen so many people taking only the real part of #FourierTransform when they meant to take modulus instead!
I come across the #fourierTransform in many of the algorithms I study, but it was not intuitive to me when I first encountered it. This video makes it intuitive. #math #engineering youtu.be/r18Gi8lSkfM?...
Homer Simpson's Orbit - #fouriertransform
youtu.be/slfS7j_7L6s
And finally, the 8th #crystallography teaching set is online ✅ The series is now extended to 'shapes', 'molecules' (below), and 'creatures'... but be aware: by the time you reach the last section things get a little #nerdy 👾 -- #totalscattering #Fouriertransform
www.behance.net/gallery/2142...
phast phourier transphorm
#FFT #fouriertransform #fastfouriertransform #convolution
Introducing the Mac Pro Max
Episode 278
#MargretHamilton #LFprinter #MrDressup #carollspinney #iPhone11Pro #AppStoreSched #BMWCarPlay #Emacs #Fouriertransform #MacPro #ProDisplayXDR #AI #AppleCard #CryptoKit #SelfSizing #Catalina #iOS133 #Python4Beginners
https://mtjc.fireside.fm/278