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For most blocks, we'll either have to skip a row or a column, (or both!) so I shaded out those rows/columns. Just remember to overlap the blue points with another repeat, so there's no discontinuity in the pattern.
Lissajous figures are interesting curves that occur in systems where oscillation happens in more than one direction, for example when a pendulum hanging from a string moves in the plane.
These pictures are from an easy persistence of vision approach to playing with Lissajous figures. Read more about this project here.
Lissajous figures are interesting curves that occur in systems where oscillation happens in more than one direction, for example when a pendulum hanging from a string moves in the plane.
These pictures are from an easy persistence of vision approach to playing with Lissajous figures. Read more about this project here.
Get a cloth damp, place it over the flower on an ironing board, and then press with the iron for 10 seconds at high heat. This will steam the flower flat. You should do this for both sides of the flower.
first page of the handout from my introduction to the internet on 10/12/93 (coincidentally, my 40th birthday), when I worked at the University Center at Tulsa (now OSU-Tulsa). The first site I accessed on the internet was NASA.