Air instrument Air instrument In the context of musical performance, air instruments are imaginary musical instruments for which people mimic the sound-producing gestures in the air without touching a real instrument. In simple words air instruments are the musical instruments which could be played without touching the real instrument. Air instruments include: There are other air instruments as well. The playing of air instruments has been documented through the 20th century (see: Air guitar). However, no sources have been found that exclude the playing of air instruments in ancient times, during private performances, such as for air flute or air lyre (for
Theory of forms experience because the forms are not in the physical world. Therefore, our real knowledge of the forms must be the memory of our initial acquaintance with the forms in heaven. Therefore, what we seem to learn is in fact just remembering. No one has ever seen a perfect circle, nor a perfectly straight line, yet everyone knows what a circle and a straight line are. Plato utilizes the tool-maker's blueprint as evidence that Forms are real:... when a man has discovered the instrument which is naturally adapted to each work, he must express this natural form, and not others which