Science news articles about 'marker pen'

... overhead projector with its fickle fan and its high-temperature and temperamental bulb, the smudgy marker pen, and the transparent plastic sheet. Instead, lecturers, speakers and anyone else with a ...

... had phenyl ethyl alcohol, which smells like a rose, and the other had n-butanol, which smells like a marker pen. The bottles were fitted with nosepieces so that volunteers could sample both scents ...

They come in pairs, just like the ears and eyes, yet far less is known about how our nostrils send sweet and stinky scents alike to the brain. In fact, until now, no one had noticed that the process ...