Archive for the ‘Random stuff’ Category

Pasta :: NYT :: Discovery Channel :: NRC :: RNW [Updated III]

Thursday, January 12th, 2012

Following my post of nov 2010 on pasta shapes, and the sequel to that last june, now, the New York Times interviewed me regarding the pasta. Check it out. As quite a few have asked; what is the process of creating a pasta, here is a video describing the process. Based on a lemniscate, we extrude it, and twist it! That’s it!

 
Covered by the New York Times
Also covered by the Discovery Channel (Daily Planet show)
Also covered by Playing with Mathematica
Also covered by http://www.verascienza.com
Also covered by http://www.rendabordo.com
Also covered by http://ceticismo.net
Also covered by BioQuakes
Also covered by Spaghetti and Meatballs
Also covered by Math Munch
Also covered by the NRC (Dutch newspaper).
Also covered by Deutschlandfunk (German radio station), or download the German interview here (MP3).

Update 2:

Also covered by the RNW (Radio Netherlands Worldwide).
Also covered by the University of Twente.

Update 3:

Also covered by Obrasweb Mexico article I and article II.

 
 
 
 

Revisited :: 2011 New Year’s Resolutions

Saturday, December 31st, 2011

The year has (almost) passed and therefore it is a good time to look back on the resolutions I made in the beginning of the year.

  1. SUCCESS: Travel intercontinentally
    France: Toulouse
    Germany: Göttingen
    Lebanon: Beirut (بيروت‎), Byblos (جبيل), Baalbek (بعلبك‎), Sidon/Saïda (صيدا‎), Tyre/Sour (صور), and many more…
    Poland: Warsaw
    The Netherlands: Leiden, Delft, The Hague (Den Haag)
    UK: Leeds, London
    USA: Baltimore, Philadelphia, New York City, Princeton (NJ)

    see also my travel map.

  2. SUCCESS: Publish several papers
    Gils, D.P.M. van, Huisman, S.G., Bruggert, G.W.H., Sun, C. and Lohse, D.
    Torque Scaling in Turbulent Taylor-Couette Flow with Co- and Counterrotating Cylinders
    PRL 106, 024502
    Editors’ suggestion

    Huisman, S.G., Gils, D.P.M. van, Grossmann S., Sun, C. and Lohse, D.
    Ultimate Turbulent Taylor-Couette Flow
    Accepted for PRL
    Editors’ suggestion

  3. FAIL: Get another diving certification and dive abroad
  4. FAIL: Learn Objective C and Build an iPhone/iPad app
  5. SUCCESS/FAIL: Try to learn a new language
    For my holiday to Lebanon I tried to learn some arabic. I can read the alphabet, know some very basic phrases, now the vocabulary has to grow ;)
    Bought a spanish for dummies book…
  6. SUCCESS: Take more (underwater) pictures
    I bought a DSLR camera in the beginning of 2011 (Nikon D3100, with the Nikon 18-105mm VR and Nikon 50mm f/1.4 G lenses). I took 12607 pictures (dec 11, 2011) since January. Some of them can be seen in my backgrounds post. Also the timelapses (below) are created using this camera.
  7. SUCCESS: Making a (panning) time-lapse…
    Beirut
    Philadelphia
    Sunset at Witbreuksweg
    Animals around campus
  8. SUCCESS: Art! Relax and get creative to make more art pieces
    Tintin
    Female
  9. SUCCESS/FAIL: Recreate, photo-realistically, a person in Adobe Illustrator
    I’m almost finished with one of them…
  10. SUCCESS: Enjoy and discover more music of great bands…
    Alden – Baby Now
    Anouar Brahem – Al Birwa
    Arash Feat. Helena – Broken Angel
    Beirut Biloma – Byblos
    Bon Iver – Calgary
    Christopher Tin – Baba Yetu
    David Bowie feat Nine Inch Nails – I’m Afraid of Americans
    Deadmau5 – Hi Friend
    Deadmau5 – Moar Ghosts N Stuff
    Death Cab for Cutie – Little Bribes
    Fares Karam – El Tanoura
    Fujiya & Miyagi – Ankle Injuries
    G Spliff – Viejo Avasto
    Haifa Wehbe – Sanara
    Hans Zimmer – Dream Is Collapsing
    Health – Die slow
    Junip – Always
    Ladytron – White Elephant
    Llame a Los Federales – Alphapistola
    Love Is Colder Than Death – Love and Solitude
    Men Without Hats – Safety Dance
    M.I.A. – XXXO
    Moby – The Broken Places
    Nine inch Nails – Burn
    Pet Shop Boys – Love etc.
    Scrambled Eggs – Russian Roulette
    Temper Trap – Science of fear
    The Flaming Lips – Watching The Planets
    The Naked And Famous – Young Blood
    Tomorrow / Bokra
    Vas – Ceremony of Passage/a>
    Yeah Yeah Yeahs – Runaway
    and many more…
  11. FAIL: Mathematically derive something awesome

Conclusion

  1. SUCCESS: 6
  2. SUCCESS/FAIL: 2
  3. FAIL: 3

Updated travel map

Saturday, December 24th, 2011
Updated travel map

I updated my travel map!

  • Now uses the new Google Maps API
  • Streetview can now be used
  • Added custom markers, with custom shadow
  • Markers sorted by latitude; overlap is better
  • Last added location is in red
  • Markers will now show up periodically if you zoom fully out

Check it out!

Moving

Wednesday, August 31st, 2011
Moving

I moved to a new place, the new address is:
Roomweg 91
7523BM Enschede
The Netherlands

Furthermore, I now have an email-account associated to my website: mail@shuisman.com. See also the contact page.

Visualizing flights – July 2011 update

Saturday, July 30th, 2011
Visualizing flights – July 2011 update

Last post I showed how I visualized my flights. During the last 6 weeks I made 6 more flights; below is the updated graph.

(more…)

Transforming images

Monday, July 18th, 2011
Transforming images

Mathematica 8 has a new function called ImageTransformation. The idea is that each pixel {x,y} gets its color from the original image at point f({x,y}), where f is some function.
(more…)

Pendulum waves animation in Mathematica

Saturday, July 9th, 2011
Pendulum waves animation in Mathematica

Because everyone is posting them (1 2 3 4 5), I did one myself as well:

Side-view, Top-view, 3D-view, and bottom: normalized amplitude vs. time. Same idea as Mike Croucher but now in Mathematica, and with the correct frequency vs. length relation (length ~ frequency^-2).

Bézier Curves

Sunday, June 19th, 2011
Bézier Curves

I’ve been posting a few stories regarding creating vector art. The basis of vector art are mostly Bézier curves, but how are they drawn? I was looking at the construction of Bézier curves, and thought; “How hard can it be?” [to recreate it] (Yes, Top Gear reference).

(more…)

Visualizing flights

Wednesday, June 15th, 2011
Visualizing flights

Last years I’ve been fortunate to go to some conferences around the world. I was wondering how these flights would look like in a graph. So I made a quick list of my flights:
List of flights
(more…)

Pasta visualization – Part II [Updated]

Sunday, June 5th, 2011
Pasta visualization – Part II [Updated]

A couple of post back, I plotted the Gemelli pasta. And I already revealed I plotted a lot more. I kind of forgot about it, but Sol Lederman from Playing with Mathematica kindly reminded me. I agreed to feature my pasta’s on his website, have a look at his website for all my pasta’s and the code to recreate them.

Click right here to head over there!

As quite a few have asked; what is the process of creating a pasta, here is a video describing the process. Starting with (part of) a lemniscate, we extrude this shape, and twist it.

Here are some stills of the other pastas:

more pasta plot

*click for bigger version*

Try to figure out how each of them is created, what elements/techniques are used to create certain features (ragged edges, revolving, cutting, wiggling, circular, toroidal, helicity…).