A nutritious edible straw for imbibing liquids is made from a mixture of dry ingredients and wet ingredients that have been baked. The camshaft rotational phase detecting apparatus is configured to detect a camshaft rotational phase as a detected camshaft rotational phase based on a signal from a sensor. A heat exchanger is in fluid communication with the filter. Additionally, the full-width half-max value of the output optical energy distributions are between 0. The cone of the separator is mounted onto the lid of a drum into which the dust precipitates.