If attr is NULL, then the thread is created with default attributes. Before returning, a successful call to pthread_create() stores the ID of the new thread in the buffer pointed to by thread; this identifier is used to refer to the thread in subsequent calls to other pthreads functions.
Full Definition of TIMPANI. : a set of two or more kettledrums played by one performer in an orchestra or band.ull Definition of TIMPANI. : a set of two or more kettledrums played by one performer in an orchestra or band.
2-d: the surface of a timpani drum, soap bubbles  3-d: sound in a room What do standing waves have to do with atoms?  The wave-particle duality of the electron requires us to treat them as waves as long as we arenât looking at them.  The 3-D electron probability waves surround the nucleus.