An engineering intern is either a student or recent graduate in an engineering discipline at a university. As part of a temporary employment agreement, companies hire interns in engineering and place them in departments that typically require engineering degrees and experience.
Rhythm is the repetition or alternation of elements, often with defined intervals between them. Rhythm can create a sense of movement, and can establish pattern and texture. different kinds of rhythm, often defined by the feeling something evokes when viewed.
Circadian rhythm. A circadian rhythm is a roughly 24 hour cycle in the physiological processes of living beings, including plants, animals, fungi and cyanobacteria. In a strict sense, circadian rhythms are endogenously generated, although they can be modulated by external cues such as sunlight and temperature.