Explore the creative process behind a graphite pencil illustration, from the initial sketch to the detailed shading and final ...

For simplicity, I tend to use a #2 graphite pencil for most of my deep-sky drawings. After all, a pencil and paper are all that’s really needed to record an observation. Is a minimalist approach the ...

Using graphite pencils to draw on regular paper, researchers can make some very inexpensive piezoresistive (PZR) sensors. Due to the piezoresistive effect, a sensor's resistance changes under an ...